San Francisco weather in May 2024

Expect 18°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in San Francisco in May. Check more long-term weather averages for San Francisco in May before you book your next holiday to California in 2024/2025.

  • 18°C maximum daytime temperature in May in San Francisco18
    18°C max day temperature
  • 11 hours of sunshine per day
  • 3 days with some rainfall in May in San Francisco3
    3 days with some rainfall
  • 10°C minimum night-time temperature in May in San Francisco10
    10°C min night temperature
  • 14 hours of daylight per day in May in San Francisco14
    14 hours of daylight per day
  • No heat & humidity in May in San Francisco0
    No heat & humidity
  • 7 mm monthly rainfall in May in San Francisco7
    7 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in San Francisco8
    8 (Very High) UV index
  • 11°C sea temperature in May in San Francisco11
    11°C sea temperature

More about San Francisco

San Francisco by month

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

Recommended for San Francisco

Air Canada: Low fares on flights to Canada & USA

  • Check out latest flight deals & promotional offers
  • Find lowest fares on flights to Canada, USA & beyond
  • Select a departure point to see the available routes & prices
Go to Air Canada deal >>

View all Air Canada offers

Air CanadaLow fare finder

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)

Back to top

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 2024. Select a month to view San Francisco sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st May 2024 06:13 20:01
Thursday, 16th May 2024 05:58 20:14
Friday, 31st May 2024 05:50 20:26

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^