San Diego Weather in August
What's the weather like in San Diego (Calabarzon) in August 2024?
The climate in San Diego during August can be summarized as hot, humid and very wet.
August is in the summer in San Diego and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 31.3°C 88.3°F |
|---|---|
| Nightly temperature | 23.8°C 74.8°F |
| Average temperature | 27.5°C 81.5°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 258 mm 10.1 ins |
| Rainy days | 18 days |
| Sea temperature | 29.3°C 84.8°F |
| Humidity | 83% |
| Windspeed | 7.6kph 5 mph |
On average August is the 6th driest month of the year in San Diego with around 258mm 10.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
August temperatures in San Diego
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Diego in August 2024.
Other monthly averages
Best places to visit in August
San Diego weather stats
| Hottest month: | May | 32.9°C 91.2°F |
|---|---|---|
| Driest month: | March | 71mm 2.8ins |
| Sunniest month: | April | 9hrs |
| Coldest month: | January | 28.3°C 82.9°F |
| Wettest month: | October | 406mm 16ins |
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