Killarney weather in October 2025

Expect 14°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Killarney in October. Check more long-term weather averages for Killarney in October before you book your next holiday to Ireland in 2025/2026.

  • 14°C maximum daytime temperature in October in Killarney14
    14°C max day temperature
  • 3 hours of sunshine per day
  • 22 days with some rainfall in October in Killarney22
    22 days with some rainfall
  • 8°C minimum night-time temperature in October in Killarney8
    8°C 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
  • 140 mm monthly rainfall in October in Killarney140
    140 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Killarney2
    2 (Low) UV index

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Killarney by month

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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 / mm)  |  Imperial (°F / inches)

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More about Ireland

How warm is it in Killarney in October?

Daytime temperatures usually reach 14°C in Killarney in October, falling to 8°C 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 140mm.

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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