Antrim weather in December 2025

Expect daytime maximum temperatures of 45°F in Antrim, Northern Ireland in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 20 days with some rainfall and typically 3.3 inches of rainfall in the month.

  • 45°F maximum daytime temperature in December in Antrim45
    45°F max day temperature
  • 1 hour of sunshine per day
  • 20 days with some rainfall in December in Antrim20
    20 days with some rainfall
  • 36°F minimum night-time temperature in December in Antrim36
    36°F min night temperature
  • 7 hours of daylight per day in December in Antrim7
    7 hours of daylight per day
  • No heat & humidity in December in Antrim0
    No heat & humidity
  • 3.3 inches monthly rainfall in December in Antrim3.3
    3.3 inches of monthly rainfall
  • No UV (maximum) index in December in Antrim0
    No UV (Maximum) Index UV index

More about Antrim

Antrim by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

International Drivers Association: Get driving permit in 8 minutes

  • Order International Driving Permit (IDP) in 8 minutes online
  • Recognised in over 150 countries in Asia, Europe, Africa & more
  • Accepted by rental car agencies worldwide
Go to International Drivers Association deal >>

The December weather guide for Northern Ireland (Antrim) 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)

Back to top

More about the UK

How cold is it in Antrim in December?

Daytime temperatures usually reach 45°F in Antrim in December, falling to 36°F at night.

How sunny is it in Antrim in December?

There are normally 1 hour of bright sunshine each day in Antrim in December - that's 16% of daylight hours.

Does it rain in Antrim in December?

There are usually 20 days with some rain in Antrim in December and the average monthly rainfall is 3.3 inches.

Antrim December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:25 16:03
Tuesday, 16th December 2025 08:43 15:58
Wednesday, 31st December 2025 08:48 16:08

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^