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Santa Monica weather in May 2025
Expect 23°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Santa Monica in May. Check more long-term weather averages for Santa Monica in May before you book your next holiday to California in 2025/2026.
- 2323°C max day temperature
- 9 hours of sunshine per day
- 11 day with some rainfall
- 1313°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 55 mm of monthly rainfall
- 99 (Very High) UV index
- 1515°C sea temperature
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Recommended for California
The May weather guide for California (Santa Monica) 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 California
How hot is it in Santa Monica in May?
Daytime temperatures usually reach 23°C in Santa Monica in May, falling to 13°C at night.
How sunny is it in Santa Monica in May?
There are normally 9 hours of bright sunshine each day in Santa Monica in May - that's 65% of daylight hours.
How warm is the sea around Santa Monica in May?
The average sea temperature around Santa Monica in May is 15°C.
Does it ever rain in Santa Monica in May?
There is usually 1 day with some rain in Santa Monica in May and the average monthly rainfall is 5mm.
Santa Monica May sunrise & sunset times
Browse the sunrise and sunset times for Santa Monica in May 2025. Select a month to view Santa Monica sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 05:04 | 18:38 |
Friday, 16th May 2025 | 04:52 | 18:50 |
Saturday, 31st May 2025 | 04:44 | 19:00 |
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