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Belfast Airport Weather in December, United Kingdom

Slide and Tap Other Months

  • What is Average Temperature?
    The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

    Temperature

    10°C
    50°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    High Temperature

    8°C
    46°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    Low Temperature

    2°C
    36°F
  • What are Average Daily Sunshine Hours?
    Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

    Sunshine Hours

    1 hours

December, 2025

Sun
Mon
1
Tue
2
Wed
3
Thu
4
Fri
5 Avg 43º
Sat
6 Avg 45º
    We only display hourly forecasts for up to 14 days 😢
    We only display hourly forecasts for up to 14 days 😢
    • 06:00

      Patchy rain possible

      41º

    • 07:00

      Patchy rain possible

      41º

    • 08:00

      Patchy rain possible

      41º

    • 08 23

      SUNRISE https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunrise.png
    • 09:00

      Patchy rain possible

      41º

    • 10:00

      Patchy rain possible

      43º

    • 11:00

      Patchy rain possible

      43º

    • 12:00

      Patchy rain possible

      45º

    • 13:00

      Patchy rain possible

      45º

    • 14:00

      Patchy rain possible

      45º

    • 15:00

      Patchy rain possible

      43º

    • 16:00

      Patchy rain possible

      43º

    • 16 03

      SUNSET https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunset.png
    • 17:00

      Patchy rain possible

      41º

    • 18:00

      Patchy rain possible

      41º

    • 19:00

      Patchy rain possible

      41º

    • 20:00

      Patchy rain possible

      41º

    • 21:00

      Patchy rain possible

      41º

    • 22:00

      Patchy rain possible

      41º

    • 23:00

      Patchy rain possible

      41º

    • 00:00

      Tue

      Patchy rain possible

      41º

    • 01:00

      Patchy rain possible

      41º

    • 02:00

      Patchy rain possible

      41º

    • 03:00

      Patchy rain possible

      39º

    • 04:00

      Patchy rain possible

      41º

    • 05:00

      Patchy rain possible

      41º

    We only display hourly forecasts for up to 14 days 😢
    We only display hourly forecasts for up to 14 days 😢
    • 06:00

      Patchy rain possible

      41º

    • 07:00

      Patchy rain possible

      41º

    • 08:00

      Patchy rain possible

      41º

    • 08 24

      SUNRISE https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunrise.png
    • 09:00

      Patchy rain possible

      41º

    • 10:00

      Patchy rain possible

      41º

    • 11:00

      Patchy rain possible

      43º

    • 12:00

      Patchy rain possible

      43º

    • 13:00

      Patchy rain possible

      43º

    • 14:00

      Patchy rain possible

      43º

    • 15:00

      Patchy rain possible

      43º

    • 16:00

      Patchy rain possible

      41º

    • 16 02

      SUNSET https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunset.png
    • 17:00

      Patchy rain possible

      41º

    • 18:00

      Patchy rain possible

      41º

    • 19:00

      Patchy rain possible

      41º

    • 20:00

      Patchy rain possible

      39º

    • 21:00

      Patchy rain possible

      39º

    • 22:00

      Patchy rain possible

      39º

    • 23:00

      Patchy rain possible

      39º

    • 00:00

      Wed

      Patchy rain possible

      39º

    • 01:00

      Patchy rain possible

      39º

    • 02:00

      Patchy rain possible

      39º

    • 03:00

      Patchy rain possible

      39º

    • 04:00

      Patchy rain possible

      39º

    • 05:00

      Patchy rain possible

      39º

    We only display hourly forecasts for up to 14 days 😢
    We only display hourly forecasts for up to 14 days 😢
    • 06:00

      Patchy rain possible

      39º

    • 07:00

      Patchy rain possible

      39º

    • 08:00

      Patchy rain possible

      39º

    • 08 26

      SUNRISE https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunrise.png
    • 09:00

      Patchy rain possible

      39º

    • 10:00

      Patchy rain possible

      39º

    • 11:00

      Patchy rain possible

      41º

    • 12:00

      Patchy rain possible

      41º

    • 13:00

      Patchy rain possible

      41º

    • 14:00

      Patchy rain possible

      41º

    • 15:00

      Patchy rain possible

      41º

    • 16:00

      Patchy rain possible

      41º

    • 16 01

      SUNSET https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunset.png
    • 17:00

      Patchy rain possible

      41º

    • 18:00

      Patchy rain possible

      39º

    • 19:00

      Patchy rain possible

      39º

    • 20:00

      Patchy rain possible

      39º

    • 21:00

      Patchy rain possible

      39º

    • 22:00

      Patchy rain possible

      39º

    • 23:00

      Patchy rain possible

      39º

    • 00:00

      Thu

      Patchy rain possible

      39º

    • 01:00

      Patchy rain possible

      39º

    • 02:00

      Patchy rain possible

      39º

    • 03:00

      Patchy rain possible

      39º

    • 04:00

      Patchy rain possible

      37º

    • 05:00

      Patchy rain possible

      37º

    We only display hourly forecasts for up to 14 days 😢
    We only display hourly forecasts for up to 14 days 😢
    • 06:00

      Patchy rain possible

      37º

    • 07:00

      Patchy rain possible

      37º

    • 08:00

      Patchy rain possible

      37º

    • 08 27

      SUNRISE https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunrise.png
    • 09:00

      Patchy rain possible

      39º

    • 10:00

      Patchy rain possible

      39º

    • 11:00

      Patchy rain possible

      41º

    • 12:00

      Patchy rain possible

      43º

    • 13:00

      Patchy rain possible

      43º

    • 14:00

      Patchy rain possible

      43º

    • 15:00

      Patchy rain possible

      43º

    • 16:00

      Patchy rain possible

      41º

    • 16 01

      SUNSET https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunset.png
    • 17:00

      Patchy rain possible

      41º

    • 18:00

      Patchy rain possible

      41º

    • 19:00

      Patchy rain possible

      41º

    • 20:00

      Patchy rain possible

      41º

    • 21:00

      Patchy rain possible

      41º

    • 22:00

      Patchy rain possible

      41º

    • 23:00

      Patchy rain possible

      41º

7 Avg 46º
8 Avg 45º
9 Avg 10º 50º
10 Avg 43º
11 Avg 41º
12 Avg 41º
13 Avg 43º
14 Avg 45º
15 Avg 46º
16 Avg 45º
17 Avg 46º
18 Avg 46º
19 Avg 45º
20 Avg 45º
21 Avg 45º
22 Avg 45º
23 Avg 45º
24 Avg 41º
25 Avg 37º
26 Avg 43º
27 Avg 43º
28 Avg 45º
29 Avg 43º
30 Avg 45º
31 Avg 46º
Forecast
Avg Historical Daily Average
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