10.01
sat
sat
Day
39°F
NE 6 mph
Precip.
0%
0%
Night
41°F
N 17 mph
Precip.
100%
100%
11.01
sun
sun
Day
50°F
N 15 mph
Precip.
82%
82%
Night
48°F
NE 21 mph
Precip.
67%
67%
12.01
mon
mon
Day
46°F
NE 12 mph
Precip.
62%
62%
Night
39°F
E 3 mph
Precip.
0%
0%
13.01
tue
tue
Day
43°F
S 9 mph
Precip.
0%
0%
Night
32°F
SE 4 mph
Precip.
0%
0%
14.01
wed
wed
Day
39°F
NW 2 mph
Precip.
0%
0%
Night
36°F
N 8 mph
Precip.
78%
78%
15.01
thu
thu
Day
39°F
NE 9 mph
Precip.
0%
0%
Night
34°F
W 4 mph
Precip.
0%
0%
16.01
fri
fri
Day
41°F
W 21 mph
Precip.
100%
100%
Night
45°F
W 17 mph
Precip.
100%
100%
17.01
sat
sat
Day
43°F
N 10 mph
Precip.
0%
0%
Night
41°F
NW 12 mph
Precip.
100%
100%
18.01
sun
sun
Day
39°F
NW 9 mph
Precip.
100%
100%
Night
39°F
S 8 mph
Precip.
100%
100%
19.01
mon
mon
Day
43°F
NW 7 mph
Precip.
100%
100%
Night
41°F
NW 15 mph
Precip.
0%
0%
20.01
tue
tue
Day
43°F
W 22 mph
Precip.
100%
100%
Night
41°F
N 4 mph
Precip.
0%
0%
21.01
wed
wed
Day
46°F
NE 4 mph
Precip.
82%
82%
Night
39°F
NE 10 mph
Precip.
0%
0%
22.01
thu
thu
Day
45°F
NE 7 mph
Precip.
0%
0%
Night
39°F
N 6 mph
Precip.
0%
0%
23.01
fri
fri
Day
45°F
NE 9 mph
Precip.
0%
0%
Night
50°F
NE 11 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 47.3°F. The highest and lowest sea temperatures during the month were 49.3°F and 45.9°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: 03:18
January 10, saturday
0600
32°F
NE
5 mph
5 mph
0900
36°F
NE
6 mph
6 mph
1200
39°F
NE
6 mph
6 mph
1500
39°F
N
6 mph
6 mph
1800
37°F
N
7 mph
7 mph
2100
39°F
N
13 mph
13 mph
January 11, sunday
0000
41°F
N
17 mph
17 mph
0300
45°F
N
22 mph
22 mph
