The climate in San Francisco during April can be summarized as hot, humid and a little damp.
April is in the spring in San Francisco and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (74°F) is normal.
Daytime temperature | 30.2°C 86.3°F |
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Nightly temperature | 23.1°C 73.5°F |
Average temperature | 26.6°C 79.9°F |
Daily sunshine | 7.3 hrs |
Avg rainfall | 97 mm 3.8 ins |
Rainy days | 10 days |
Sea temperature | 28.4°C 83.2°F |
Humidity | 79% |
Windspeed | 13kph 8 mph |
On average April is the 4th driest month of the year in San Francisco with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
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 Francisco in April 2024.
Hottest month: | March | 30.1°C 86.2°F |
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Driest month: | February | 26mm 1ins |
Sunniest month: | March | 7.3hrs |
Coldest month: | December | 27.9°C 82.2°F |
Wettest month: | October | 389mm 15.3ins |