Olympia weather in October 2025

Expect 16°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Olympia in October. Check more long-term weather averages for Olympia in October before you book your next holiday to Washington State in 2025/2026.

  • 16°C maximum daytime temperature in October in Olympia16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in October in Olympia13
    13 days with some rainfall
  • 5°C minimum night-time temperature in October in Olympia5
    5°C min night temperature
  • 11 hours of daylight per day in October in Olympia11
    11 hours of daylight per day
  • No heat & humidity in October in Olympia0
    No heat & humidity
  • 117 mm monthly rainfall in October in Olympia117
    117 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Olympia3
    3 (Moderate) UV index

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The October weather guide for Washington State (Olympia) 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 warm is it in Olympia in October?

Daytime temperatures usually reach 16°C in Olympia in October, falling to 5°C at night.

How sunny is it in Olympia in October?

There are normally 5 hours of bright sunshine each day in Olympia in October - that's 42% of daylight hours.

Does it rain in Olympia in October?

There are usually 13 days with some rain in Olympia in October and the average monthly rainfall is 117mm.

Olympia October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:11 17:50
Thursday, 16th October 2025 06:32 17:21
Friday, 31st October 2025 06:54 16:56

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