Big Sur weather in October 2025

Expect 21°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Big Sur in October. Check more long-term weather averages for Big Sur in October before you book your next holiday to California in 2025/2026.

  • 21°C maximum daytime temperature in October in Big Sur21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 4 days with some rainfall in October in Big Sur4
    4 days with some rainfall
  • 7°C minimum night-time temperature in October in Big Sur7
    7°C min night temperature
  • 11 hours of daylight per day in October in Big Sur11
    11 hours of daylight per day
  • No heat & humidity in October in Big Sur0
    No heat & humidity
  • 46 mm monthly rainfall in October in Big Sur46
    46 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Big Sur5
    5 (Moderate) UV index
  • 14°C sea temperature in October in Big Sur14
    14°C sea temperature

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The October weather guide for California (Big Sur) 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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More about California

How hot is it in Big Sur in October?

Daytime temperatures usually reach 21°C in Big Sur in October, falling to 7°C at night.

How sunny is it in Big Sur in October?

There are normally 8 hours of bright sunshine each day in Big Sur in October - that's 72% of daylight hours.

How warm is the sea around Big Sur in October?

The average sea temperature around Big Sur in October is 14°C.

Does it rain in Big Sur in October?

There are usually 4 days with some rain in Big Sur in October and the average monthly rainfall is 46mm.

Big Sur October sunrise & sunset times

Browse the sunrise and sunset times for Big Sur in October 2025. Select a month to view Big Sur sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:03 17:50
Thursday, 16th October 2025 06:16 17:29
Friday, 31st October 2025 06:30 17:12

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