Roscommon weather in October 2025

Expect 55°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Roscommon in October. Check more long-term weather averages for Roscommon in October before you book your next holiday to Ireland in 2025/2026.

  • 55°F maximum daytime temperature in October in Roscommon55
    55°F max day temperature
  • 3 hours of sunshine per day
  • 21 days with some rainfall in October in Roscommon21
    21 days with some rainfall
  • 43°F minimum night-time temperature in October in Roscommon43
    43°F min night temperature
  • 11 hours of daylight per day in October in Roscommon11
    11 hours of daylight per day
  • No heat & humidity in October in Roscommon0
    No heat & humidity
  • 4.1 inches monthly rainfall in October in Roscommon4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Roscommon2
    2 (Low) UV index

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The October weather guide for Ireland (Roscommon) 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 Roscommon in October?

Daytime temperatures usually reach 55°F in Roscommon in October, falling to 43°F at night.

How sunny is it in Roscommon in October?

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

Does it rain in Roscommon in October?

There are usually 21 days with some rain in Roscommon in October and the average monthly rainfall is 4.1 inches.

Roscommon October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:35 18:09
Thursday, 16th October 2025 07:02 17:33
Friday, 31st October 2025 07:31 17:01

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