Average sea water temperature in January:
+47.2°F
| Minimum sea water temperature in January: | 50.2°F |
| Maximum sea water temperature in January: | 42.4°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 47.5°F. The highest and lowest sea temperatures during the month were 48.0°F and 46.6°F.
Monthly sea water temperature in Belfast, °F
Which United Kingdom resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Gibraltar | 60.4°F | 60.9°F |
| Plymouth | 50.1°F | 50.8°F |
| Torquay | 48.4°F | 48.6°F |
| Belfast | 47.5°F | 47.3°F |
| Glasgow | 46.9°F | 46.4°F |
| Bournemouth | 46.5°F | 47.4°F |
| Brighton | 45.9°F | 47.3°F |
| Scarborough | 45.2°F | 44.9°F |
| Middlesbrough | 44.8°F | 43.8°F |
| Edinburgh | 43.8°F | 43.6°F |
| Bristol | 42.0°F | 43.1°F |
| Bath | 41.9°F | 43.1°F |
| York | 41.4°F | 41.4°F |
| Liverpool | 41.3°F | 41.8°F |
| London | 41.1°F | 42.2°F |
Best time for vacation in Belfast
Belfast on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Belfast
Local time: 01:11
January 16, friday
0300
34°F
NW
2 mph
2 mph
0600
36°F
NW
3 mph
3 mph
0900
36°F
NW
4 mph
4 mph
1200
45°F
NW
8 mph
8 mph
1500
43°F
NW
7 mph
7 mph
1800
39°F
NW
8 mph
8 mph
2100
41°F
NW
13 mph
13 mph
January 17, saturday
0000
41°F
NW
9 mph
9 mph
