Portrush weather in October 2025

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

  • 13°C maximum daytime temperature in October in Portrush13
    13°C max day temperature
  • 2 hours of sunshine per day
  • 22 days with some rainfall in October in Portrush22
    22 days with some rainfall
  • 7°C minimum night-time temperature in October in Portrush7
    7°C min night temperature
  • 10 hours of daylight per day in October in Portrush10
    10 hours of daylight per day
  • No heat & humidity in October in Portrush0
    No heat & humidity
  • 124 mm monthly rainfall in October in Portrush124
    124 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Portrush2
    2 (Low) UV index
  • 13°C sea temperature in October in Portrush13
    13°C sea temperature

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The October weather guide for Northern Ireland (Portrush) 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 Portrush in October?

Daytime temperatures usually reach 13°C in Portrush in October, falling to 7°C at night.

How sunny is it in Portrush in October?

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

How warm is the sea around Portrush in October?

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

Does it rain in Portrush in October?

There are usually 22 days with some rain in Portrush in October and the average monthly rainfall is 124mm.

Portrush October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:29 18:02
Thursday, 16th October 2025 06:59 17:24
Friday, 31st October 2025 07:29 16:50

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