The climate in San Francisco during March can be summarized as mild and a little damp.
March is in the spring in San Francisco and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 9°C (47°F) is normal.
|Daytime temperature||16°C 60.7°F|
|Nightly temperature||8.5°C 47.2°F|
|Average temperature||12.2°C 54°F|
|Daily sunshine||9.3 hrs|
|Avg rainfall||89 mm 3.5 ins|
|Rainy days||11 days|
|Sea temperature||12.2°C 53.9°F|
|Windspeed||16.9kph 11 mph|
On average March is the 5th wettest month of the year in San Francisco with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.3 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 March 2022.
|Hottest month:||September||21.4°C 70.5°F|
|Driest month:||July||1mm 0ins|
|Coldest month:||January||13.2°C 55.8°F|
|Wettest month:||January||125mm 4.9ins|