Santa Monica weather in December 2024

Expect 66°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Santa Monica in December. Check more long-term weather averages for Santa Monica in December before you book your next holiday to California in 2024/2025.

  • 66°F maximum daytime temperature in December in Santa Monica66
    66°F max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in December in Santa Monica5
    5 days with some rainfall
  • 46°F minimum night-time temperature in December in Santa Monica46
    46°F min night temperature
  • 10 hours of daylight per day in December in Santa Monica10
    10 hours of daylight per day
  • No heat & humidity in December in Santa Monica0
    No heat & humidity
  • 1.9 inches monthly rainfall in December in Santa Monica1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Santa Monica3
    3 (Moderate) UV index
  • 59°F sea temperature in December in Santa Monica59
    59°F sea temperature

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The December 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)  |  Imperial (°F)

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More about California

How hot is it in Santa Monica in December?

Daytime temperatures usually reach 66°F in Santa Monica in December, falling to 46°F at night.

How sunny is it in Santa Monica in December?

There are normally 7 hours of bright sunshine each day in Santa Monica in December - that's 68% of daylight hours.

How warm is the sea around Santa Monica in December?

The average sea temperature around Santa Monica in December is 59°F.

Does it rain in Santa Monica in December?

There are usually 5 days with some rain in Santa Monica in December and the average monthly rainfall is 1.9 inches.

Santa Monica December sunrise & sunset times

Browse the sunrise and sunset times for Santa Monica in December 2024. Select a month to view Santa Monica sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 06:42 16:45
Monday, 16th December 2024 06:53 16:47
Tuesday, 31st December 2024 06:59 16:55

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