San Francisco weather in July 2025

Expect 20°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in San Francisco in July. Check more long-term weather averages for San Francisco in July before you book your next holiday to California in 2025/2026.

  • 20°C maximum daytime temperature in July in San Francisco20
    20°C max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in July in San Francisco1
    1 day with some rainfall
  • 12°C minimum night-time temperature in July in San Francisco12
    12°C min night temperature
  • 14 hours of daylight per day in July in San Francisco14
    14 hours of daylight per day
  • No heat & humidity in July in San Francisco0
    No heat & humidity
  • 1 mm monthly rainfall in July in San Francisco1
    1 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in San Francisco9
    9 (Very High) UV index
  • 13°C sea temperature in July in San Francisco13
    13°C sea temperature

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The July 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)

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More about San Francisco

How hot is it in San Francisco in July?

Daytime temperatures usually reach 20°C in San Francisco in July, falling to 12°C at night.

How sunny is it in San Francisco in July?

There are normally 10 hours of bright sunshine each day in San Francisco in July - that's 72% of daylight hours.

How warm is the sea around San Francisco in July?

The average sea temperature around San Francisco in July is 13°C.

Does it ever rain in San Francisco in July?

There is usually 1 day with some rain in San Francisco in July and the average monthly rainfall is 1mm.

San Francisco July sunrise & sunset times

Browse the sunrise and sunset times for San Francisco in July 2025. Select a month to view San Francisco sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:52 19:36
Wednesday, 16th July 2025 05:01 19:30
Thursday, 31st July 2025 05:13 19:19

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