15.04
tue
tue
Day
52°F
S 8 mph
Precip.
76%
76%
Night
43°F
SE 14 mph
Precip.
60%
60%
16.04
wed
wed
Day
39°F
SE 13 mph
Precip.
100%
100%
Night
34°F
NE 6 mph
Precip.
0%
0%
17.04
thu
thu
Day
52°F
N 7 mph
Precip.
100%
100%
Night
37°F
NW 3 mph
Precip.
0%
0%
18.04
fri
fri
Day
41°F
SW 17 mph
Precip.
100%
100%
Night
45°F
S 4 mph
Precip.
100%
100%
19.04
sat
sat
Day
46°F
E 7 mph
Precip.
71%
71%
Night
45°F
W 2 mph
Precip.
100%
100%
20.04
sun
sun
Day
41°F
NE 11 mph
Precip.
100%
100%
Night
41°F
W 8 mph
Precip.
85%
85%
21.04
mon
mon
Day
50°F
SW 14 mph
Precip.
100%
100%
Night
41°F
SW 24 mph
Precip.
100%
100%
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 48.9°F. The highest and lowest sea temperatures during the month were 50.2°F and 46.9°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: 11:25
April 15, tuesday
1200
52°F
S
8 mph
8 mph
1500
50°F
S
14 mph
14 mph
1800
45°F
SE
14 mph
14 mph
2100
43°F
SE
13 mph
13 mph
April 16, wednesday
0000
43°F
SE
14 mph
14 mph
0300
41°F
S
14 mph
14 mph
0600
41°F
S
17 mph
17 mph
0900
41°F
SE
14 mph
14 mph
