Average sea water temperature in August:
+58.0°F
| Minimum sea water temperature in August: | 63.0°F |
| Maximum sea water temperature in August: | 54.3°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 61.3°F. The highest and lowest sea temperatures during the month were 63.0°F and 59.9°F.
Monthly sea water temperature in Belfast, °F
Which United Kingdom resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| London | 69.9°F | 66.7°F |
| Bournemouth | 69.6°F | 66.8°F |
| Brighton | 69.2°F | 66.7°F |
| Bristol | 69.1°F | 67.2°F |
| Bath | 68.9°F | 67.0°F |
| Gibraltar | 67.4°F | 70.0°F |
| Torquay | 66.2°F | 65.2°F |
| Liverpool | 66.2°F | 65.5°F |
| Plymouth | 65.3°F | 63.3°F |
| York | 64.0°F | 62.1°F |
| Belfast | 61.3°F | 61.0°F |
| Glasgow | 60.6°F | 60.4°F |
| Middlesbrough | 60.5°F | 59.4°F |
| Scarborough | 60.5°F | 60.1°F |
| Edinburgh | 58.3°F | 59.0°F |
Best time for vacation in Belfast
Belfast on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Belfast
Local time: 05:27
September 16, wednesday
0600
52°F
E
11 mph
11 mph
0900
54°F
E
11 mph
11 mph
1200
57°F
E
12 mph
12 mph
1500
57°F
NE
11 mph
11 mph
1800
57°F
NE
13 mph
13 mph
2100
55°F
NE
17 mph
17 mph
September 17, thursday
0000
55°F
NE
17 mph
17 mph
0300
52°F
E
14 mph
14 mph
