San Francisco weather in January 2022

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  • 13°C maximum daytime temperature in January in San Francisco13
    13°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in January in San Francisco10
    10 days with some rainfall
  • 7°C minimum night-time temperature in January in San Francisco7
    7°C min night temperature
  • 10 hours of daylight per day in January in San Francisco10
    10 hours of daylight per day
  • No heat & humidity in January in San Francisco0
    No heat & humidity
  • 125 mm monthly rainfall in January in San Francisco125
    125 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in San Francisco2
    2 (Low) UV index
  • 11°C sea temperature in January in San Francisco11
    11°C sea temperature
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The January 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.

How warm is it in San Francisco in January?

Daytime temperatures usually reach 13°C in San Francisco in January, falling to 7°C at night.

How sunny is it in San Francisco in January?

There are normally 6 hours of bright sunshine each day in San Francisco in January - that's 60% of daylight hours.

Is the sea cold around San Francisco in January?

The average sea temperature around San Francisco in January is 11°C.

Does it rain in San Francisco in January?

There are usually 10 days with some rain in San Francisco in January and the average monthly rainfall is 125mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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San Francisco sunrise & sunset times for January 2022

Browse the sunrise and sunset times for San Francisco in January 2022. Select a month to view San Francisco sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st January 2022 07:25 17:02
Sunday, 16th January 2022 07:23 17:16
Monday, 31st January 2022 07:14 17:32
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