
Furthermore, we analyzed all climate data and provide a recommendation about which months are best to visit San Diego for your holiday.
Climate Overview
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Best Time to Visit San Diego: Overview
JanuaryJan TemperaturesTemp. up to 19 °C Water max. 15 °C | FebruaryFeb TemperaturesTemp. up to 19 °C Water max. 15 °C | MarchMar TemperaturesTemp. up to 19 °C Water max. 16 °C | AprilApr TemperaturesTemp. up to 21 °C | MayMay TemperaturesTemp. up to 21 °C | JuneJun Best time to traveltime PerfectPerf. climate in San Diego |
JulyJul Best time to traveltime PerfectPerf. climate in San Diego | AugustAug Best time to traveltime PerfectPerf. climate in San Diego | SeptemberSep Best time to traveltime PerfectPerf. climate in San Diego | OctoberOct Best time to traveltime PerfectPerf. climate in San Diego | NovemberNov TemperaturesTemp. up to 21 °C | DecemberDec TemperaturesTemp. up to 19 °C Water max. 16 °C |
Climate Chart San Diego
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Source of Data: German Weather Service (Offenbach) and Wikipedia
Climate Table San Diego
In the following, you will find the climate table for San Diego, containing information about Temperatures, Precipitation, Water Temperatures, and Hours of Sunshine.Temperatures, Precipitation, Sunshine
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day Temperature | 19° | 19° | 19° | 20° | 21° | 22° | 25° | 25° | 25° | 24° | 21° | 19° |
Night Temperature | 9° | 10° | 12° | 13° | 15° | 17° | 19° | 20° | 19° | 16° | 12° | 9° |
Water Temperature | 15° | 15° | 16° | 17° | 17° | 19° | 21° | 21° | 20° | 19° | 18° | 16° |
Precipitation (inch) | 1.81 | 1.54 | 1.77 | 0.79 | 0.2 | 0.08 | 0.04 | 0.12 | 0.24 | 0.35 | 1.46 | 1.57 |
Hours of Sunshine | 8 | 8 | 8 | 9 | 8 | 8 | 10 | 10 | 8 | 8 | 8 | 8 |
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Temperatures
The annual average temperature is 17.9 °C.For comparison: London 11 °C, NYC 12 °C, LA 17.9 °C
Warmest month: August (22.5 °C)
Coldest month: January (14 °C)
The maximum water temperature is 21 °C. You can take a bath at these temperatures.
Months with water temperature of at least 17 °C (Limited bathing is possible):
all except January, February, March, and December
Months with water temperature of at least 21 °C (adequate for beach vacation):
July, and August
Precipitation
Overall annual precipitation: 9.96 inchFor comparison: London 24.06 in, NYC 41.57 in, LA 12.01 in
There is no rainy season (months with more than 6.9 in of precipitation).
You cannot expect snow in any month.
Sunshine
As our climate table shows, July is the sunniest month with an average of 10 hours of sunshine per day. Over the year, there are 8.4 hours of sunshine per day on average. For comparison: London has 4.1, NYC has 7 and LA has 8.9 hours of sunshine per day on average.Popular Activities
The USS Midway Museum: Skip-the-Line Ticket
Culture & History
from 26 $ »
Enjoy a memorable visit to the USS Midway Museum when you’re in San Diego. Skip the line when visiting the longest serving Aircraft Carrier in the American fleet.
San Diego: Harbor Cruise
Tours
from 28 $ »
Explore San Diego’s best sights on a harbor tour of San Diego Bay. Enjoy beautiful views of important landmarks such as Coronado Bridge, Downtown San Diego, Midway Aircraft Carrier and many more depending on option booked.
San Diego Zoo 1-Day Ticket
Nature & Adventure
from 62 $ »
Spend an enjoyable day visiting the famous San Diego Zoo, home to over 4,500 rare and endangered animals, in addition to a vast botanical collection.
More attractions
Old Town San Diego: Hop-on Hop-off Narrated Tour | 90-Minute San Diego SEAL Tour | San Diego: Drive Your Own Speed Boat 2-Hour Tour | San Diego: Patriot Jet Boat Thrill Ride | Go San Diego Pass: Save Up to 55% on Top Attractions | San Diego: Whale Watching Tours | San Diego: City Lights Night Tour |Current Weather and Forecast
Current Weather in San Diego

Clouds: 75 % Wind: 4 mph O
Air Pressure: 1016 hPa Humidity: 66 %
Air Pressure: 1016 hPa Humidity: 66 %
Last updated: 15th Apr 2021, 04:02 pm
The next days …
16th Apr 2021 | 17th Apr 2021 | 18th Apr 2021 | 19th Apr 2021 | 20th Apr 2021 | 21st Apr 2021 |
---|---|---|---|---|---|
![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
14 °C to 18 °C | 14 °C to 20 °C | 16 °C to 24 °C | 18 °C to 25 °C | 15 °C to 20 °C | 14 °C to 17 °C |
Clouds: 99 % | Clouds: 0 % | Clouds: 0 % | Clouds: 26 % | Clouds: 18 % | Clouds: 92 % |
No Precipitation | No Precipitation | No Precipitation | No Precipitation | No Precipitation | 0.02 in of rain |
Weather information provided by OpenWeatherMap. (CC BY-SA)
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USA: Regions
San Diego is part of the holiday destination USA. We analyzed the climate for additional regions, in order to provide you with information about the best time to visit and the expected holiday weather:USA | Las Vegas | California | Florida | Southern United States | New York | Grand Canyon | Chicago | Alaska | Hawaii | Miami | Key West | Los Angeles | San Francisco | Washington D.C. | Seattle | Boston | Orlando | New Orleans | Fort Myers |
Share your Experience and Win
We want to know: how was the weather during your San Diego holiday? You can win a travel coupon of 1000 $. The price will be raffled among all submissions.
