San Diego Weather in May
What's the weather like in San Diego (Calabarzon) in May 2024?
The climate in San Diego during May can be summarized as very hot, humid and wet.
May is in the spring in San Diego and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 33.1°C 91.6°F |
|---|---|
| Nightly temperature | 24.1°C 75.4°F |
| Average temperature | 28.6°C 83.5°F |
| Daily sunshine | 7.8 hrs |
| Avg rainfall | 170 mm 6.7 ins |
| Rainy days | 12 days |
| Sea temperature | 29.7°C 85.5°F |
| Humidity | 78% |
| Windspeed | 6.5kph 4 mph |
On average May is the 5th driest month of the year in San Diego with around 170mm 6.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
May temperatures in San Diego
May rainfall
May 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 May 2024.
Other monthly averages
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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