Fermoy weather in October 2025

Expect daytime maximum temperatures of 14°C in Fermoy, Ireland in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 19 days with some rainfall and typically 106 mm of rainfall in the month.

  • 14°C maximum daytime temperature in October in Fermoy14
    14°C max day temperature
  • 3 hours of sunshine per day
  • 19 days with some rainfall in October in Fermoy19
    19 days with some rainfall
  • 8°C minimum night-time temperature in October in Fermoy8
    8°C min night temperature
  • 11 hours of daylight per day in October in Fermoy11
    11 hours of daylight per day
  • No heat & humidity in October in Fermoy0
    No heat & humidity
  • 106 mm monthly rainfall in October in Fermoy106
    106 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Fermoy2
    2 (Low) UV index

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

Daytime temperatures usually reach 14°C in Fermoy in October, falling to 8°C at night.

How sunny is it in Fermoy in October?

There are normally 3 hours of bright sunshine each day in Fermoy in October - that's 29% of daylight hours.

How warm is the sea around Fermoy in October?

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

Does it rain in Fermoy in October?

There are usually 16 days with some rain in Fermoy in October and the average monthly rainfall is 67mm.

Fermoy October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:34 18:10
Thursday, 16th October 2025 07:00 17:36
Friday, 31st October 2025 07:27 17:06

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