26.04
sat
sat
Day
50°F
N 7 mph
Precip.
100%
100%
Night
46°F
N 6 mph
Precip.
0%
0%
27.04
sun
sun
Day
59°F
NE 14 mph
Precip.
67%
67%
Night
48°F
N 7 mph
Precip.
0%
0%
28.04
mon
mon
Day
61°F
NE 9 mph
Precip.
75%
75%
Night
46°F
N 3 mph
Precip.
0%
0%
29.04
tue
tue
Day
63°F
NW 8 mph
Precip.
0%
0%
Night
46°F
NE 2 mph
Precip.
0%
0%
30.04
wed
wed
Day
66°F
N 7 mph
Precip.
0%
0%
Night
50°F
E 4 mph
Precip.
0%
0%
01.05
thu
thu
Day
59°F
S 10 mph
Precip.
0%
0%
Night
37°F
SE 3 mph
Precip.
0%
0%
02.05
fri
fri
Day
57°F
W 12 mph
Precip.
0%
0%
Night
46°F
W 2 mph
Precip.
0%
0%
03.05
sat
sat
Day
66°F
N 5 mph
Precip.
73%
73%
Night
52°F
SE 4 mph
Precip.
0%
0%
04.05
sun
sun
Day
61°F
SW 8 mph
Precip.
0%
0%
Night
43°F
SW 16 mph
Precip.
83%
83%
05.05
mon
mon
Day
48°F
SW 9 mph
Precip.
0%
0%
Night
36°F
SE 9 mph
Precip.
0%
0%
06.05
tue
tue
Day
41°F
W 17 mph
Precip.
100%
100%
Night
34°F
SE 4 mph
Precip.
87%
87%
07.05
wed
wed
Day
52°F
SE 14 mph
Precip.
0%
0%
Night
39°F
NE 4 mph
Precip.
0%
0%
08.05
thu
thu
Day
55°F
NE 11 mph
Precip.
68%
68%
Night
41°F
NE 6 mph
Precip.
0%
0%
09.05
fri
fri
Day
57°F
NE 11 mph
Precip.
71%
71%
Night
48°F
N 6 mph
Precip.
78%
78%
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
42
44
46
48
50
52
54
56
The average sea water temperature in April of 2025 was 49.1°F. The highest and lowest sea temperatures during the month were 50.2°F and 46.9°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
44
47
50
53
56
59
The average sea water temperature in May of 2024 was 51.6°F. The highest and lowest sea temperatures during the month were 54.1°F and 48.9°F.
Air temperature in Belfast, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
45.4
48.4
54.0
59.6
62.9
63.3
61.4
57.3
50.8
47.6
45.4
43.7
42.2
44.3
48.1
51.0
53.3
53.5
51.4
46.5
41.1
39.4
39.8
39.2
| Day temperature | Night temperature |
Precipitation total in Belfast, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.3
1.9
2.6
3.2
3.9
4.5
2.6
2.6
2.3
2.2
3.6
3.8
3.1
2.2
2
2.4
2.7
2.2
* Charts above show average data for the last 3 years.
Best time for vacation in Belfast
Belfast on a weather map
Leaflet | Tiles © Esri
Places in United Kingdom:
Name
°F
24 Hours Forecast
Belfast
Local time: 09:41
April 26, saturday
1200
50°F
N
7 mph
7 mph
1500
54°F
NW
7 mph
7 mph
1800
54°F
NW
9 mph
9 mph
2100
45°F
NW
7 mph
7 mph
April 27, sunday
0000
46°F
N
6 mph
6 mph
0300
46°F
N
7 mph
7 mph
0600
46°F
N
7 mph
7 mph
0900
55°F
NE
12 mph
12 mph
