25.02
wed
wed
Day
50°F
N 7 mph
Precip.
100%
100%
Night
50°F
NE 15 mph
Precip.
75%
75%
26.02
thu
thu
Day
46°F
N 12 mph
Precip.
100%
100%
Night
43°F
E 6 mph
Precip.
0%
0%
27.02
fri
fri
Day
46°F
S 10 mph
Precip.
100%
100%
Night
32°F
SW 2 mph
Precip.
0%
0%
28.02
sat
sat
Day
45°F
NW 16 mph
Precip.
88%
88%
Night
45°F
NW 16 mph
Precip.
100%
100%
01.03
sun
sun
Day
46°F
NE 13 mph
Precip.
70%
70%
Night
46°F
NW 17 mph
Precip.
100%
100%
02.03
mon
mon
Day
48°F
NW 19 mph
Precip.
100%
100%
Night
46°F
N 17 mph
Precip.
87%
87%
03.03
tue
tue
Day
46°F
E 17 mph
Precip.
68%
68%
Night
36°F
N 6 mph
Precip.
0%
0%
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 45.5°F. The highest and lowest sea temperatures during the month were 46.2°F and 45.1°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 45.9°F. The highest and lowest sea temperatures during the month were 47.1°F and 45.0°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: 09:54
February 25, wednesday
1200
50°F
N
7 mph
7 mph
1500
50°F
N
6 mph
6 mph
1800
48°F
N
6 mph
6 mph
2100
50°F
NE
9 mph
9 mph
February 26, thursday
0000
50°F
NE
15 mph
15 mph
0300
48°F
NE
14 mph
14 mph
0600
45°F
NE
11 mph
11 mph
0900
46°F
NE
13 mph
13 mph
