Santa Monica weather in December 2024

Expect 19°C 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.

  • 19°C maximum daytime temperature in December in Santa Monica19
    19°C max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in December in Santa Monica5
    5 days with some rainfall
  • 8°C minimum night-time temperature in December in Santa Monica8
    8°C 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
  • 49 mm monthly rainfall in December in Santa Monica49
    49 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Santa Monica3
    3 (Moderate) UV index
  • 15°C sea temperature in December in Santa Monica15
    15°C sea temperature

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