San Francisco Weather in May
What's the weather like in San Francisco (Atlántida) in May 2024?
The climate in San Francisco during May can be summarized as hot and a little damp.
May is in the spring in San Francisco and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 31°C (87°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 30.8°C 87.4°F |
|---|---|
| Nightly temperature | 21.1°C 69.9°F |
| Average temperature | 25.9°C 78.6°F |
| Daily sunshine | 9.7 hrs |
| Avg rainfall | 90 mm 3.5 ins |
| Rainy days | 9 days |
| Sea temperature | 28.6°C 83.5°F |
| Humidity | 68% |
| Windspeed | 23kph 14 mph |
On average May is the 3rd driest month of the year in San Francisco with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.7 hours of sunshine per day.
May temperatures in San Francisco
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 Francisco in May 2024.
Other monthly averages
San Francisco weather stats
| Hottest month: | May | 30.5°C 86.9°F |
|---|---|---|
| Driest month: | April | 62mm 2.4ins |
| Sunniest month: | April | 9.9hrs |
| Coldest month: | January | 25.9°C 78.6°F |
| Wettest month: | November | 285mm 11.2ins |
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