Londonderry weather in October 2025

Expect 12°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Londonderry in October. Check more long-term weather averages for Londonderry in October before you book your next holiday to Northern Ireland in 2025/2026.

  • 12°C maximum daytime temperature in October in Londonderry12
    12°C max day temperature
  • 3 hours of sunshine per day
  • 22 days with some rainfall in October in Londonderry22
    22 days with some rainfall
  • 6°C minimum night-time temperature in October in Londonderry6
    6°C min night temperature
  • 10 hours of daylight per day in October in Londonderry10
    10 hours of daylight per day
  • No heat & humidity in October in Londonderry0
    No heat & humidity
  • 127 mm monthly rainfall in October in Londonderry127
    127 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Londonderry2
    2 (Low) UV index

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The October weather guide for Northern Ireland (Londonderry) 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 the UK

How warm is it in Londonderry in October?

Daytime temperatures usually reach 12°C in Londonderry in October, falling to 6°C at night.

How sunny is it in Londonderry in October?

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

Does it rain in Londonderry in October?

There are usually 22 days with some rain in Londonderry in October and the average monthly rainfall is 127mm.

Londonderry October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:32 18:05
Thursday, 16th October 2025 07:01 17:27
Friday, 31st October 2025 07:31 16:54

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