San Diego Weather in October (2023)

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San Diego Weather in October (1)

Everyone knows that the weather in San Diego is fantastic, but is it good all year? We all know the summer is great, but what about the fall? How is San Diego’s weather in October? As it turns out, it can be even lovelier in autumn than summer. June through August can be pretty hot.

If you’re looking for a great time to visit San Diego, look into October. It doesn’t have to be May to have sunshine in San Diego. Weather in San Diego for October is mild. Are you thinking about taking a trip and can’t decide where to go? San Diego will treat you right, with so many things to do in San Diego you won’t be disappointed.

What is the Weather Like in San Diego in October?

The typical weather in San Diego in October is mild, with little rain. It doesn’t matter what part of the month you go to the city, San Diego weather in late October is easy. Whether you’re going with just your significant other or the whole family, it’s a great option for a fall getaway.

(Video) San Diego's Hot October Weather is Off the Charts

Is October a Good Time to Visit San Diego?

October is a great time to visit the city of San Diego. The average weather in San Diego in October is about 70 degrees. With just about one day of rain during October on average, you won’t have to worry about it. That’s a one out of 31 chance that you will even get rain on one day that you’re visiting in San Diego. You will be able to take part in the outside activities the city is known for. San Diego weather in early October is less likely to have rain than later in the month, but you probably won’t see rain either way.

How Warm is San Diego in October?

The weather forecast for San Diego in October hovers around a high of 74 degrees, but it can be even warmer. The low is typically only around 61 degrees. The best part about San Diego weather in October is that it is warm during the day. It can also stay warm at night. There are so many date ideas in San Diego. If you are going to take a vacation with your significant other, the autumn nights in the city can be very romantic and warm enough to spend time outside.

Can You Swim in San Diego in October?

Everyone is different when it comes to the temperature of the water, but you can definitely still swim in October at San Diego beaches and pools. California is known for its cold ocean, but you can swim any time of year. When you arrive in San Diego, it’s a good idea to take a look at the weather forecast and choose the warmest day to swim. If you’re at a hotel with a heated pool, you’ll never have to worry about it being too cold to swim. That’s one of the best parts about visiting San Diego, there is swimming available to you all year.

(Video) ABC 10News Pinpoint Weather with Weather Anchor Vanessa Paz

What Should I Wear in San Diego in October?

San Diego weather in October makes for a versatile set of clothing you can wear. Visiting San Diego in autumn allows you to bring all kinds of clothes. Plan for peeling off and adding layers. Bring shorts and t-shirts, pants and light jackets. You won’t ever get very cold in California’s sunniest city. Bring sunglasses and hats for when it’s sunny, but a jacket for nights. That’s what makes it so great to visit San Diego during the fall. It is mild and varied.

What Is There to Do in San Diego in October?

There’s no shortage of amazing things to do in San Diego for adults. Go to the beach, spend some time on Coronado Island, or grab some drinks in the Gaslamp District downtown. With so many bars and restaurants in the area, you will be able to party and eat well all over the city.

Most of the big sites are located in North San Diego. When it comes to things to do in North County San Diego, you know the places. You can go to the San Diego Zoo, the Wild Animal Park, Legoland, or the defamed Sea World. Visit La Jolla to see the coves and grab a bite to it. It is a great place to unwind, go to the beach, drink a beer, and have some food. All of the sites and activities available in San Diego are open year-round, the weather won’t get in the way of your visit to the zoo.

Temperature in October

Since the temperature in October is so mild, you can do all kinds of things. With about 70 degrees every day, you can exert yourself physically. Get out there on the water. Take a boat, kayak, or another vessel. Go play a sport before a swim. One of the most San Diego things you can do is go skateboarding or surfing. With such a mild temperature in October, you have plenty of options.

(Video) Climate update 2022 and showers and thunderstorms week of October 10, 2022 - NWS San Diego

Humidity in October

The average relative humidity in October in San Diego is around 65 percent, which makes San Diego weather in California great for outdoor activities and swimming. You can spend time outside at the Wild Animal Park without getting too hot or too cold. The humidity makes the weather versatile. You will be able to do whatever you want without worrying about the humidity.

Sunshine in October

There is enough sunshine to go around in October. 68 percent of daylight hours are sunny and 14 out of 31 days are completely clear. With no clouds for half the month, you’ll be able to do whatever you want. Whether you’re going to the zoo, the beach, or Coronado Island, there are a lot of ways to spend your sunny days in San Diego.

Wind in October

While there could be a decent amount of wind in San Diego’s October, it is relatively slow. It will typically provide a gentle breeze that makes for romantic picnics and time out on the water. You can also look at how fast the wind is on any given day, but you probably won’t run into any problems.

Rainfall in October

Does it rain in San Diego in October? It doesn’t rain very much. There is only about a day of rain every October in San Diego. You should always check the weather to see if it will rain at any time during your visit, but the odds that you will get rain during your trip to San Diego are low.

(Video) San Diego's top stories for October 4

Clouds in October

Cloud coverage comes and goes in October. You might get some clouds in the morning, but it will usually burn off in the afternoon. The beach will be cloudy in the morning and evening, but there will be few days that are completely cloudy.

Ocean Temperature in October

The average ocean temperature is typically 65 degrees. It isn’t that warm, but the water is still swimmable. Cold water is great for scuba diving. If you can handle it, getting in the water for an activity in October is a great option.

Daylight in October

During the beginning of the month, you get almost 12 hours of sunlight. There are so many ways to spend your daylight hours in San Diego. With so much sun and so many hours of daylight, there are plenty of options to spend your time more effectively.

San Diego weather in October is mild. With so many ways to spend your time visiting San Diego, you will be able to enjoy the city and its amazing weather. Whether you’re coming to San Diego with your family or for a romantic getaway, October is actually a great time to take a trip to this amazing city.

(Video) ABC 10News Pinpoint Weather with Weather Anchor Vanessa Paz

About the author: Ryan Beitler is a writer, journalist, and blogger who has written for a variety of publications including The Slovenia Times, Paste Magazine, Deadline News, and more. He used to live in San Diego.

About the banner photo: Special thanks to IG user @homewooddelmar for this photo of an October sunset in North County San Diego.


What is the weather usually like in San Diego in October? ›

The weather forecast for San Diego in October hovers around a high of 74 degrees, but it can be even warmer. The low is typically only around 61 degrees. The best part about San Diego weather in October is that it is warm during the day. It can also stay warm at night.

Is it warm enough to swim in San Diego in October? ›

Swimming in october on the beaches of San Diego is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 68°F, it can also be as low as 63°F! Note that the average is 65°F.

Is October a good time to visit San Diego? ›

Fall is the best time to visit San Diego and La Jolla; specifically October and early November. Fall in San Diego and La Jolla is my absolute favorite. The weather is ideal hovering in the 70s, the sun is shining, and the crowds start to decrease the further you go into autumn.

Is it beach weather in San Diego in October? ›

If you are planning to visit San Diego in October, try coming during the first couple of weeks. The odds of capturing sunny beach days are higher during this timeframe but certainly not impossible for the rest of the month. There will be days of partial sun and some cloud cover.

What is San Diego's rainiest month? ›

1.07in. 1.31in. The driest month in San Diego is July with 0.03 inches of precipitation, and with 2.28 inches January is the wettest month.

What should I wear in San Diego in October? ›

What to Wear in San Diego in October: It's officially sweater season, but in San Diego, a long-sleeve maxi dress will work juuust fine. Take a light jacket with you at night if the evenings are starting to feel chilly. Recommendations: Beaded maxi dress, women's denim jacket, wedge espadrilles.

What should I wear in San Diego in 60 degrees? ›

Average high temperatures are in the high 70s and lows average high 60s. There are usually many days in the 80s. What to wear in San Diego during these months is mostly beachwear, shorts, short sleeves and sweaters in the evenings.

Is 70 degrees cold in San Diego? ›

With an average annual high temperature of 70 degrees, many consider San Diego to have the best weather in the nation.

Is 65 degrees cold in San Diego? ›

In San Diego, summer high temperature averages are only about 10 degrees above winter temperatures. The average high in the coldest months of December, January, and February is 65°F. The warmest months are August and September with average highs of 76°F.

Does it rain in October in San Diego? ›

The average sliding 31-day rainfall during October in San Diego is gradually increasing, starting the month at 0.3 inches, when it rarely exceeds 0.9 inches, and ending the month at 0.6 inches, when it rarely exceeds 1.6 inches.

Is California still warm in October? ›

What's the weather like in California in October? With a Mediterranean-style climate, the west coast state of California is mild and dry in the month of October. At this time of year, the heat of the summer has subsided but the days can still get quite warm, especially in the more southerly parts of the state.

How much rain does San Diego get in October? ›

Rain. Most years, San Diego gets less than 0.5 inches (14 mm) of rain in October. About once every four years, the city receives no rain at all this month.

What is the best weather month in San Diego? ›

Late summer, especially September, tends to boast the best weather, warmest ocean temperatures, and smaller crowds. Most people come to San Diego for its beautiful beaches, and if enjoying the water, sand, and sun is your priority, you'll want to plan your visit for the summertime.

Is California Sunny in October? ›

California Weather in October

In Southern California, it's summer-like days with brilliant sunshine and no rain. You can expect daytime temperatures in Southern California cities in the mid to high 70's and 80s with occasional warm Santa Ana winds.

Do you need AC in San Diego in October? ›

As the previous posters have already indicated, the coastal areas of San Diego do not need A/C at any time of the year. We just don't have that heat and humidity that Florida and other states have. The few days of the year that we have those conditions we open the windows wide and use portable fans.

Why is San Diego's weather so perfect? ›

San Diego has a marine climate, strongly influenced by cool Pacific Ocean temperatures that annually range from the upper 50s to upper 60s. As the cool ocean air spreads inland it gradually warms, with much higher temperatures in the inland valleys.

What city has the best weather San Diego? ›

'Pleasant days' index
Pleasant rankingCity NameClimate
Pleasant Days Per Year
1San Diego261
2Los Angeles221
3San Jose198
26 more rows
19 Dec 2014

Why is San Diego's weather so good? ›

For starters, San Diego is located between 30 and 45 degrees latitude, the same distance from the equator as southern Italy, Greece, Portugal and Spain, which gives all these places a Mediterranean climate.

How do people dress in California in October? ›

In general, you'll want to pack as if for a summer trip. Bring clothing like T-shirts, shorts and pants, comfortable walking shoes, and summer dresses. If you plan to be on the beach, don't forget to bring a swimsuit.

Can you wear white pants in October in California? ›

Florida, Southern California, or a tropical country or climate – You are fine to keep wearing your light, bright summer whites all year round. East Coast, or in the Mid-West, or in any area with a colder climate. This is a little trickier. You can still wear white clothing but you are best to switch out the fabric.

Is 60 warm enough for the beach? ›

Here's something to keep in mind about the beach: It can get really cold on the sand. Anyone who has walked on the hot sand on a sunny August day can attest to this. When the mercury dips below 60 or so, the sand can get a little too cool for bare-footed (or swimsuit-bottomed) comfort.

Is 68 degrees hot in San Diego? ›

The hottest month of the year in San Diego is August, with an average high of 77°F and low of 68°F. The cool season lasts for 4.1 months, from November 29 to April 2, with an average daily high temperature below 67°F. The coldest month of the year in San Diego is December, with an average low of 51°F and high of 65°F.

Is 65 to cold for the beach? ›

If you happen to have a Southerly or westerly breeze, 65 can be very pleasant on the beach. If it's a northerly wind or one coming off the water, the actual temp on the beach will be much closer to the water temp, regardless of the reported air temperature.

What should I wear in 65 degree weather? ›

Start with a foundation layer such as a tank or tee. Add a light weight sweater, denim jacket, blazer, sweatshirt, wind breaker, or trench coat. For bottoms go with leggings, long pants, or capris. If you want to wear a short skirt, pair it with tights.

What is the coldest San Diego ever got? ›

The record low temperature was 25 °F (−4 °C) on January 7, 1913. The record high temperature was tied only once and happened on September 27, 2010, 47 years and two days after the set record.

Is San Diego colder than Los Angeles? ›

San Diego runs a bit cooler than Los Angeles despite being located 120 miles south of LA. This is because more of the city is closer to the Pacific Ocean; the city comprises of a lower percentage of inland land when compared to Los Angeles.

Is 72 too cold? ›

68 to 72 degrees is a temperature range that is not too warm or cool, and is sufficient enough to warm up the home just enough so that everyone is comfortable regardless of the type of clothing they have on.

Is San Diego too cold for the beach? ›

Thanks to San Diego's west-by-southwest coastline orientation, the continental shelf protecting us from the brunt of localized north pacific storm surges, distant southern ocean swells and a temperate climate, San Diego's beaches are safe and pleasant virtually year-round.

Is 70 warm in California? ›

Weather & Seasons

Much of California has a Mediterranean-like climate with warm, dry summers and mild, wet winters. On the coast, the average daily high temperature hovers around 70°F and up, but can occasionally spike to 80°F or more on hottest summer days; freezing temperatures are rare, even in winter.

Why is it so rainy in October? ›

During the month of October, the southwest monsoon retreats, giving way to the northeast monsoon. Southern peninsular India, mainly the eastern part, receives rainfall during this month. The northern parts of India get rainfall or snowfall due to western disturbances.

Is October a cold month in California? ›

In general, the entire state is pleasant in October — highs range from the 70s to the low 90s, and lows across California seldom dip below the low 60s or mid-50s. Lake Tahoe, on the other hand, starts getting cold with lowest temperatures dipping to near freezing (although highs stay in the 50s).

Why is it rainy in October? ›

The four-month southwest monsoon season normally withdraws completely by early October. During the withdrawal phase, it causes thunderstorms and localised heavy rainfall.

Is October a good month to go to California? ›

The months of September and October are ideal to visit California as they avoid the fog and the crowds and the temperature is ideal for spending time on the beach, sight-seeing, and attending festivals. One of the many appeals of California is that it's a great destination any time of year.

Does it rain a lot in California in October? ›

Statistically, October rain does not count much toward Northern California's annual rainfall. In a region that averages 20-40 inches of rain a year, even a very wet October might only be 10 percent of the total amount. But October is a month that plays an outsize role in determining the character of a year.

Is October rainy season in California? ›

In october, maximum temperature is 81°F and minimum temperature is 63°F (for an average temperature of 72°F). The climate pleasant there in the month of october. It almost never rains during october.

Which season is the rainy season in San Diego? ›

The rainy season extends from October 1 to September 30. For the season that just ended, San Diego International Airport recorded 6.75 inches of precipitation, which is 3.04 inches below normal. The previous year, the airport got 5.24 inches, which is 4.55 inches below normal.

Is San Diego dry or humid? ›

While we're not exactly close to the Mediterranean, San Diego does have a Mediterranean climate. We can get hot, sunny and dry summers and winters that are a bit cool and slightly wet. San Diego does happen to be a bit more arid and dry, however, although the temperatures rarely reach (or go above) 90°F (32°C).

When should I go to San Diego? ›

The best times to visit San Diego are March through May and September through November. You can find some great deals on travel rates during the low seasons in comparison to the peak summer season.

Does San Diego have a hurricane season? ›

The San Diego hurricane season lasts from mid-May through November, and Southern California has seen it's fair share of storms. Nearly all of the major events occur far south of San Diego while we experience sunny weather during the temperate summer.

What months Can you swim in the ocean in San Diego? ›

You can swim just about any time of year in San Diego. Depending on the day in March, swimming in the ocean is quite enjoyable.

Where is the nicest weather in October? ›

The hottest places to go on holiday in October
  • Cancun (32.9 °C)
  • Marrakech (28.3 °C)
  • Sharm El Sheikh (28 °C)
  • Lanzarote (26.8 °C)
  • Cyrpus (26.7 °C)
  • Gran Canaria (26.4 °C)
  • Kos (26 °C)
  • Rio de Janeiro (26 °C)

Why is it so hot in October? ›

'October Heat' is caused due to the absence of rain. The weather in the month of October in the Indian sub-continent is called 'October heat'. During October and November, with the apparent movement of the sun towards the south, the monsoon trough or the low-pressure trough over the northern plains becomes weaker.

What state has the best weather in October? ›

☀️ The Best Warm Places to Visit in October in USA
  • Page, Arizona.
  • Santa Fe, New Mexico. ...
  • Yosemite National Park, California. ...
  • Redwood National and State Parks, California. ...
  • Moab, Utah. ...
  • Big Island, Hawaii. ...
  • Seattle, Washington. ...
  • Sedona, Arizona. 🌡️ Average October temperature: 52°-80°F | 11°-27°C. ...
26 Apr 2022

Should I turn my AC off in October? ›

Don't turn your A/C unit fully off for the fall until you know that it is the right time. A good way to gauge this is to keep an eye on upcoming weather. Once temperatures are consistently below 75 degrees, you should be safe to shut down your cooling system until next year.

What is the best time of year to visit San Diego? ›

The best time to visit San Diego is during the summer months when you can take full advantage of the stunning beaches, which are the city's most prominent attractions. Late summer, especially September, tends to boast the best weather, warmest ocean temperatures, and smaller crowds.

How many days do you need in San Diego? ›

We recommend planning at least 3 days for San Diego. This will allow you to explore the city center, visit one or two theme parks, and potentially also catch a glimpse of the beautiful coastal areas nearby. However, if you have more time, you can easily fill 5-7 days in San Diego and you'll find plenty to do.

Is 70 degrees in San Diego warm? ›

67-72 is what most in San Diego consider comfortable, but you still might need a sweater. 73-79 is very warm. 80 or above is hot.


1. ABC 10News Pinpoint Weather for Sun. Oct. 23, 2022
(ABC 10 News)
2. San Diego's MicroClimate Forecast: October 1, 2019
(CBS 8 San Diego)
3. San Diego top stories for October 17, 2022, at 6 a.m.
(CBS 8 San Diego)
4. Things to know BEFORE you go to San Diego | California Travel Guide
(Hungry Passport)
5. San Diego County evening forecast - October 23, 2020 (10 p.m.)
(CBS 8 San Diego)
6. Tuesday morning weather forecast (Oct. 25)
(CBS Los Angeles)
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