Galena weather in October 2025

Expect 17°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Galena in October. Check more long-term weather averages for Galena in October before you book your next holiday to Illinois in 2025/2026.

  • 17°C maximum daytime temperature in October in Galena17
    17°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in October in Galena9
    9 days with some rainfall
  • 4°C minimum night-time temperature in October in Galena4
    4°C min night temperature
  • 11 hours of daylight per day in October in Galena11
    11 hours of daylight per day
  • No heat & humidity in October in Galena0
    No heat & humidity
  • 66 mm monthly rainfall in October in Galena66
    66 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Galena4
    4 (Moderate) UV index

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The October weather guide for Illinois (Galena) 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 Galena in October?

Daytime temperatures usually reach 17°C in Galena in October, falling to 4°C at night.

How sunny is it in Galena in October?

There are normally 7 hours of bright sunshine each day in Galena in October - that's 60% of daylight hours.

Does it rain in Galena in October?

There are usually 9 days with some rain in Galena in October and the average monthly rainfall is 66mm.

Galena October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:59 17:43
Thursday, 16th October 2025 06:16 17:17
Friday, 31st October 2025 06:34 16:56

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