Galway weather in October 2025

Expect 57°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Galway in October. Check more long-term weather averages for Galway in October before you book your next holiday to Ireland in 2025/2026.

  • 57°F maximum daytime temperature in October in Galway57
    57°F max day temperature
  • 3 hours of sunshine per day
  • 21 days with some rainfall in October in Galway21
    21 days with some rainfall
  • 45°F minimum night-time temperature in October in Galway45
    45°F min night temperature
  • 11 hours of daylight per day in October in Galway11
    11 hours of daylight per day
  • No heat & humidity in October in Galway0
    No heat & humidity
  • 4.4 inches monthly rainfall in October in Galway4.4
    4.4 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Galway2
    2 (Low) UV index
  • 55°F sea temperature in October in Galway55
    55°F sea temperature

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The October weather guide for Ireland (Galway) 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)  |  Imperial (°F)

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More about Ireland

How warm is it in Galway in October?

Daytime temperatures usually reach 57°F in Galway in October, falling to 45°F at night.

How sunny is it in Galway in October?

There are normally 3 hours of bright sunshine each day in Galway in October - that's 24% of daylight hours.

How warm is the sea around Galway in October?

The average sea temperature around Galway in October is 55°F.

Does it rain in Galway in October?

There are usually 21 days with some rain in Galway in October and the average monthly rainfall is 4.4 inches.

Galway October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:38 18:13
Thursday, 16th October 2025 07:05 17:38
Friday, 31st October 2025 07:33 17:06

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