San Francisco weather in March 2021

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16
16°C max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
8
8°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
89
89 mm of monthly rainfall
5
5 (Moderate) UV index
12
12°C sea temperature

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The March weather guide for San Francisco, California shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How warm is it in San Francisco in March?

Daytime temperatures usually reach 16°C in San Francisco in March, falling to 8°C at night.

How sunny is it in San Francisco in March?

There are normally 9 hours of bright sunshine each day in San Francisco in March - that's 72% of daylight hours.

How warm is the sea around San Francisco in March?

The average sea temperature around San Francisco in March is 12°C.

Does it rain in San Francisco in March?

There are usually 11 days with some rain in San Francisco in March and the average monthly rainfall is 89mm.

San Francisco sunrise & sunset times for March 2021

Browse the sunrise & sunset times for San Francisco in March 2021. Select a month to view San Francisco sunrise & sunset times for the next twelve months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec