Santa Monica weather in October 2026

Expect daytime maximum temperatures of 25°C in Santa Monica, California in October based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 25°C maximum daytime temperature in October in Santa Monica25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 2 days with some rainfall in October in Santa Monica2
    2 days with some rainfall
  • 14°C minimum night-time temperature in October in Santa Monica14
    14°C min night temperature
  • 11 hours of daylight per day in October in Santa Monica11
    11 hours of daylight per day
  • No heat & humidity in October in Santa Monica0
    No heat & humidity
  • 7 mm monthly rainfall in October in Santa Monica7
    7 mm of monthly rainfall
  • UV (maximum) index 6 (High) in October in Santa Monica6
    6 (High) UV index
  • 18°C sea temperature in October in Santa Monica18
    18°C sea temperature

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The October 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)

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How hot is it in Santa Monica in October?

Daytime temperatures usually reach 26°C in Santa Monica in October with low heat and humidity, falling to 15°C at night.

How sunny is it in Santa Monica in October?

There are normally 8 hours of bright sunshine each day in Santa Monica in October - that's 73% of daylight hours.

Does it ever rain in Santa Monica in October?

There are usually 2 days with some rain in Santa Monica in October and the average monthly rainfall is 9mm.

Santa Monica October sunrise & sunset times

Browse the sunrise and sunset times for Santa Monica in October 2026. Select a month to view Santa Monica sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st October 2026 05:49 17:38
Friday, 16th October 2026 06:00 17:18
Saturday, 31st October 2026 06:13 17:02

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