Sligo weather in October 2025

Expect 13°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Sligo in October. Check more long-term weather averages for Sligo in October before you book your next holiday to Ireland in 2025/2026.

  • 13°C maximum daytime temperature in October in Sligo13
    13°C max day temperature
  • 2 hours of sunshine per day
  • 23 days with some rainfall in October in Sligo23
    23 days with some rainfall
  • 6°C minimum night-time temperature in October in Sligo6
    6°C min night temperature
  • 10 hours of daylight per day in October in Sligo10
    10 hours of daylight per day
  • No heat & humidity in October in Sligo0
    No heat & humidity
  • 138 mm monthly rainfall in October in Sligo138
    138 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Sligo2
    2 (Low) UV index
  • 13°C sea temperature in October in Sligo13
    13°C sea temperature

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

Daytime temperatures usually reach 13°C in Sligo in October, falling to 6°C at night.

How sunny is it in Sligo in October?

There are normally 2 hours of bright sunshine each day in Sligo in October - that's 23% of daylight hours.

How warm is the sea around Sligo in October?

The average sea temperature around Sligo in October is 13°C.

Does it rain in Sligo in October?

There are usually 23 days with some rain in Sligo in October and the average monthly rainfall is 138mm.

Sligo October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:36 18:10
Thursday, 16th October 2025 07:04 17:33
Friday, 31st October 2025 07:34 17:00

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