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San Francisco weather in May 2022
- 1818°C max day temperature
- 33 days with some rainfall
- 1010°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 77 mm of monthly rainfall
- 88 (Very High) UV index
- 1111°C sea temperature
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The May weather guide for California (San Francisco) 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.
Metric (°C / mm) | Imperial (°F / inches)
More about San Francisco
How hot is it in San Francisco in May?
Daytime temperatures usually reach 18°C in San Francisco in May, falling to 10°C at night.
How sunny is it in San Francisco in May?
There are normally 11 hours of bright sunshine each day in San Francisco in May - that's 75% of daylight hours.
Is the sea cold around San Francisco in May?
The average sea temperature around San Francisco in May is 11°C.
Does it ever rain in San Francisco in May?
There are usually 3 days with some rain in San Francisco in May and the average monthly rainfall is 7mm.
San Francisco May sunrise & sunset times
Browse the sunrise and sunset times for San Francisco in May 2022. Select a month to view San Francisco sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st May 2022||06:14||20:00|
|Monday, 16th May 2022||05:59||20:14|
|Tuesday, 31st May 2022||05:50||20:25|
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