Coleraine weather in December 2025

Expect daytime maximum temperatures of 46°F in Coleraine, Northern Ireland in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 22 days with some rainfall and typically 4.0 inches of rainfall in the month.

  • 46°F maximum daytime temperature in December in Coleraine46
    46°F max day temperature
  • 1 hour of sunshine per day
  • 22 days with some rainfall in December in Coleraine22
    22 days with some rainfall
  • 36°F minimum night-time temperature in December in Coleraine36
    36°F min night temperature
  • 7 hours of daylight per day in December in Coleraine7
    7 hours of daylight per day
  • No heat & humidity in December in Coleraine0
    No heat & humidity
  • 4.0 inches monthly rainfall in December in Coleraine4.0
    4.0 inches of monthly rainfall
  • No UV (maximum) index in December in Coleraine0
    No UV (Maximum) Index UV index

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The December weather guide for Northern Ireland (Coleraine) 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)  |  Imperial (°F)

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How warm is it in Coleraine in December?

Daytime temperatures usually reach 46°F in Coleraine in December, falling to 36°F at night.

How sunny is it in Coleraine in December?

There are normally 1 hour of bright sunshine each day in Coleraine in December - that's 14% of daylight hours.

Does it rain in Coleraine in December?

There are usually 22 days with some rain in Coleraine in December and the average monthly rainfall is 4.0 inches.

Coleraine December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:29 16:02
Tuesday, 16th December 2025 08:47 15:57
Wednesday, 31st December 2025 08:52 16:07

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