Measurements:
°C
°F
CURRENT WEATHER
14:34
Belfast
52°F
NE 14 mph
Feels like: 46°F
Precip: 0%
World Resorts United Kingdom Belfast Weather

7 Day Weather Forecast

12.25
wed
DAY
54°F
NE 13 mph
precip
0%
NIGHT
48°F
NE 11 mph
precip
100%
12.26
thu
DAY
50°F
NE 6 mph
precip
0%
NIGHT
48°F
N 6 mph
precip
76%
12.27
fri
DAY
50°F
NE 5 mph
precip
100%
NIGHT
46°F
NE 9 mph
precip
0%
12.28
sat
DAY
46°F
E 11 mph
precip
100%
NIGHT
40°F
NE 13 mph
precip
0%
12.29
sun
DAY
44°F
E 9 mph
precip
100%
NIGHT
38°F
NE 2 mph
precip
64%
12.30
mon
DAY
48°F
NE 21 mph
precip
100%
NIGHT
38°F
E 22 mph
precip
88%
12.31
tue
DAY
36°F
E 5 mph
precip
68%
NIGHT
30°F
NE 6 mph
precip
0%

Belfast Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Belfast was 10.2°F. The maximum and minimum values were 9.9°F and 11.2°F respectively.

Belfast on the Weather Map

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
more details