Killarney weather in October 2025

Expect daytime maximum temperatures of 57°F in Killarney, Ireland in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 22 days with some rainfall and typically 5.5 inches of rainfall in the month.

  • 57°F maximum daytime temperature in October in Killarney57
    57°F max day temperature
  • 3 hours of sunshine per day
  • 22 days with some rainfall in October in Killarney22
    22 days with some rainfall
  • 46°F minimum night-time temperature in October in Killarney46
    46°F min night temperature
  • 11 hours of daylight per day in October in Killarney11
    11 hours of daylight per day
  • No heat & humidity in October in Killarney0
    No heat & humidity
  • 5.5 inches monthly rainfall in October in Killarney5.5
    5.5 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Killarney2
    2 (Low) UV index

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The October weather guide for Ireland (Killarney) 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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How warm is it in Killarney in October?

Daytime temperatures usually reach 57°F in Killarney in October, falling to 46°F at night.

How sunny is it in Killarney in October?

There are normally 3 hours of bright sunshine each day in Killarney in October - that's 25% of daylight hours.

Does it rain in Killarney in October?

There are usually 22 days with some rain in Killarney in October and the average monthly rainfall is 5.5 inches.

Killarney October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:39 18:15
Thursday, 16th October 2025 07:05 17:41
Friday, 31st October 2025 07:32 17:11

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