Average sea water temperature in September:
+63.5°F
| Minimum sea water temperature in September: | 68.2°F |
| Maximum sea water temperature in September: | 59.2°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 65.6°F. The highest and lowest sea temperatures during the month were 67.1°F and 63.7°F.
Monthly sea water temperature in London, °F
Which United Kingdom resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Gibraltar | 66.9°F | 66.1°F |
| Bournemouth | 66.6°F | 63.9°F |
| Brighton | 66.5°F | 64.1°F |
| London | 65.6°F | 62.9°F |
| Torquay | 64.8°F | 63.0°F |
| Bristol | 64.4°F | 61.6°F |
| Bath | 64.1°F | 61.4°F |
| Plymouth | 63.7°F | 61.5°F |
| Liverpool | 62.2°F | 60.3°F |
| York | 61.2°F | 58.6°F |
| Belfast | 59.6°F | 58.7°F |
| Scarborough | 59.1°F | 56.3°F |
| Middlesbrough | 58.9°F | 56.1°F |
| Glasgow | 58.6°F | 57.9°F |
| Edinburgh | 58.0°F | 57.6°F |
Best time for vacation in London
London on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
London
Local time: 02:01
November 11, wednesday
0300
48°F
SW
9 mph
9 mph
0600
46°F
SW
9 mph
9 mph
0900
46°F
SW
8 mph
8 mph
1200
48°F
SW
7 mph
7 mph
1500
48°F
SW
7 mph
7 mph
1800
46°F
SW
6 mph
6 mph
2100
46°F
S
6 mph
6 mph
November 12, thursday
0000
45°F
S
6 mph
6 mph
