Measurements:
°C
°F
CURRENT WEATHER
09:54
Belfast
46°F
W 14 mph
Feels like: 38°F
Precip: 83%
World Resorts United Kingdom Belfast Weather

14 Day Weather Forecast

04.21
tue
DAY
50°F
W 17 mph
precip
64%
NIGHT
44°F
W 17 mph
precip
0%
04.22
wed
DAY
50°F
W 17 mph
precip
0%
NIGHT
44°F
W 12 mph
precip
0%
04.23
thu
DAY
52°F
W 11 mph
precip
0%
NIGHT
38°F
SW 2 mph
precip
0%
04.24
fri
DAY
56°F
W 6 mph
precip
0%
NIGHT
42°F
SE 2 mph
precip
0%
04.25
sat
DAY
58°F
N 2 mph
precip
0%
NIGHT
40°F
E 3 mph
precip
0%
04.26
sun
DAY
58°F
E 4 mph
precip
0%
NIGHT
40°F
NE 2 mph
precip
0%
04.27
mon
DAY
58°F
SE 7 mph
precip
0%
NIGHT
42°F
SE 3 mph
precip
0%
04.28
tue
DAY
58°F
NW 5 mph
precip
57%
NIGHT
48°F
NW 4 mph
precip
0%
04.29
wed
DAY
50°F
NW 12 mph
precip
0%
NIGHT
48°F
NE 3 mph
precip
100%
04.30
thu
DAY
52°F
S 11 mph
precip
0%
NIGHT
44°F
S 4 mph
precip
0%
05.01
fri
DAY
54°F
NW 10 mph
precip
0%
NIGHT
40°F
NW 4 mph
precip
0%
05.02
sat
DAY
56°F
NW 8 mph
precip
45%
NIGHT
40°F
NW 3 mph
precip
0%
05.03
sun
DAY
56°F
SW 7 mph
precip
0%
NIGHT
48°F
SW 6 mph
precip
51%
05.04
mon
DAY
54°F
W 11 mph
precip
0%
NIGHT
50°F
W 11 mph
precip
48%

Belfast Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Belfast was 47.0°F. The maximum and minimum values were 45.8°F and 48.2°F respectively.

Belfast on the Weather Map

Best Time to Visit Belfast
The most sunny months:
May 6 days
April 6 days
March 5 days
The most warm months:
July 64.8 °F
August 64.5 °F
June 62.2 °F
Warmest sea temperature:
August 58.7 °F
September 58.5 °F
July 57.4 °F
The most cold months:
January 43.0 °F
February 45.0 °F
December 45.1 °F
The most rainy months:
July 7 days
June 6 days
August 6 days
The most windy months:
February 13 mph
December 13 mph
January 12 mph
more details
United Kingdom Resorts:
NAME
F°
Bath +42
Belfast +46
Bournemouth +46
Brighton +48
Bristol +44
Edinburgh +44
Gibraltar +62
Glasgow +42
Liverpool +46
London +48
Middlesbrough +46
Plymouth +44
Scarborough +46
Torquay +42
York +48
all resorts
24 Hours Weather Forecast
Belfast
Local time: 09:54
21 apr, tuesday
1200 50°F
W
17 mph
1500 52°F
W
17 mph
1800 50°F
W
17 mph
2100 46°F
W
17 mph
22 apr, wednesday
0000 44°F
W
17 mph
0300 42°F
W
16 mph
0600 40°F
W
16 mph
0900 46°F
W
17 mph