Glendalough weather in October 2026

Expect daytime maximum temperatures of 12°C in Glendalough, Ireland in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 132 mm of rainfall in the month.

  • 12°C maximum daytime temperature in October in Glendalough12
    12°C max day temperature
  • 3 hours of sunshine per day
  • 18 days with some rainfall in October in Glendalough18
    18 days with some rainfall
  • 6°C minimum night-time temperature in October in Glendalough6
    6°C min night temperature
  • 11 hours of daylight per day in October in Glendalough11
    11 hours of daylight per day
  • No heat & humidity in October in Glendalough0
    No heat & humidity
  • 132 mm monthly rainfall in October in Glendalough132
    132 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Glendalough2
    2 (Low) UV index

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

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

How sunny is it in Glendalough in October?

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

How warm is the sea around Glendalough in October?

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

Does it rain in Glendalough in October?

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

Glendalough October sunrise & sunset times

Browse the sunrise and sunset times for Glendalough in October 2026. Select a month to view Glendalough sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st October 2026 06:27 18:02
Friday, 16th October 2026 06:53 17:28
Saturday, 31st October 2026 07:21 16:56

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