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County Antrim temperatures in December

County Antrim is a region in Ireland. December is generally a cold month with maximum daytime temperatures around 9°C and nighttime temperatures around 4°C in Lisburn. December falls during the winter season.

What is the temperature of the different cities in County Antrim in December?

Curious about the December temperatures in the prime spots of County Antrim? Navigate the map below and tap on a destination dot for more detailed stats.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does County Antrim get in December?
  • Lisburn experiences limited sunny days, amounting to roughly 39 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days

  • What is the water's temperature in December?
  • The water temperature averages approximately 10°C in Belfast this month, so not the best month to swim.

    Interested in more climate information?

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