06.04
mon
mon
Day
50°F
N 17 mph
Precip.
0%
0%
Night
45°F
NW 12 mph
Precip.
0%
0%
07.04
tue
tue
Day
54°F
NW 15 mph
Precip.
0%
0%
Night
46°F
NW 2 mph
Precip.
0%
0%
08.04
wed
wed
Day
59°F
NE 9 mph
Precip.
100%
100%
Night
43°F
NE 8 mph
Precip.
0%
0%
09.04
thu
thu
Day
46°F
E 20 mph
Precip.
100%
100%
Night
41°F
N 5 mph
Precip.
0%
0%
10.04
fri
fri
Day
45°F
N 15 mph
Precip.
100%
100%
Night
41°F
E 2 mph
Precip.
67%
67%
11.04
sat
sat
Day
41°F
SE 11 mph
Precip.
100%
100%
Night
32°F
NE 4 mph
Precip.
0%
0%
12.04
sun
sun
Day
48°F
NE 8 mph
Precip.
41%
41%
Night
36°F
NE 4 mph
Precip.
0%
0%
13.04
mon
mon
Day
48°F
E 7 mph
Precip.
0%
0%
Night
37°F
NW 4 mph
Precip.
0%
0%
14.04
tue
tue
Day
50°F
N 14 mph
Precip.
0%
0%
Night
48°F
N 11 mph
Precip.
0%
0%
15.04
wed
wed
Day
48°F
N 9 mph
Precip.
100%
100%
Night
46°F
N 4 mph
Precip.
27%
27%
16.04
thu
thu
Day
54°F
NW 12 mph
Precip.
73%
73%
Night
46°F
N 9 mph
Precip.
100%
100%
17.04
fri
fri
Day
52°F
E 4 mph
Precip.
47%
47%
Night
45°F
N 6 mph
Precip.
44%
44%
18.04
sat
sat
Day
52°F
E 11 mph
Precip.
84%
84%
Night
37°F
NE 7 mph
Precip.
0%
0%
19.04
sun
sun
Day
48°F
E 18 mph
Precip.
100%
100%
Night
43°F
E 14 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 49.2°F. The highest and lowest sea temperatures during the month were 50.2°F and 46.9°F.
Air temperature in Belfast, °F
Precipitation total in Belfast, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Belfast
Belfast on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Belfast
Local time: 19:51
April 06, monday
2100
45°F
NW
11 mph
11 mph
April 07, tuesday
0000
45°F
NW
12 mph
12 mph
0300
45°F
NW
11 mph
11 mph
0600
43°F
NW
9 mph
9 mph
0900
48°F
W
12 mph
12 mph
1200
54°F
NW
15 mph
15 mph
1500
55°F
NW
14 mph
14 mph
1800
55°F
NW
8 mph
8 mph
