Measurements:
°C
°F
Belfast
52°F
NE 14 mph
Feels like: 46°F
Precip: 0%
World Resorts United Kingdom Belfast Weather December Weather in Belfast

Belfast Weather: December

Average Day Temperature: 45.1°F
Average Night Temperature: 40.9°F
Sea Water Temperature: 50.2°F
Number of Sunny Days: 3 days
Sunshine Hours: 7.2 - 7.7 hours
Number of Rainy Days: 6 days
Precipitation Totals: 2.9 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 54°F. The lowest night temperature was 29°F. The average values for day and night temperatures during December were 45.7°F и 43.4°F respectivly.

Belfast Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2023 for Belfast was 51.0°F. The maximum and minimum values were 49.4°F and 52.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Belfast is 2.9 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 13.3 mph. It makes December one of the most windy months of the year for Belfast.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Belfast in December is 2.6 hours.

Best Time to Visit Belfast
The most sunny months:
April 6 days
May 5 days
June 5 days
The most warm months:
July 64.7 °F
August 64.2 °F
June 62.2 °F
Warmest sea temperature:
August 58.4 °F
September 58.4 °F
July 57.1 °F
The most cold months:
January 43.2 °F
December 45.1 °F
February 45.1 °F
The most rainy months:
June 7 days
July 7 days
August 7 days
The most windy months:
February 13 mph
December 13 mph
January 12 mph

Belfast on the Weather Map

United Kingdom Resorts:
NAME
Bath +50
Belfast +52
Bournemouth +52
Brighton +50
Bristol +50
Edinburgh +52
Gibraltar +58
Glasgow +50
Liverpool +50
London +48
Middlesbrough +48
Plymouth +52
Scarborough +50
Torquay +52
York +50
24 Hours Weather Forecast
Belfast
Local time: 14:16
25 dec, wednesday
1500 52°F
NE
14 mph
1800 50°F
NE
12 mph
2100 50°F
NE
12 mph
26 dec, thursday
0000 48°F
NE
11 mph
0300 48°F
NE
9 mph
0600 48°F
NE
6 mph
0900 48°F
NE
6 mph
1200 50°F
NE
6 mph