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 65.7°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 | 66.8°F | 66.1°F |
| Bournemouth | 66.7°F | 63.9°F |
| Brighton | 66.5°F | 64.1°F |
| London | 65.7°F | 62.9°F |
| Torquay | 64.8°F | 63.0°F |
| Bristol | 64.5°F | 61.6°F |
| Bath | 64.2°F | 61.4°F |
| Plymouth | 63.8°F | 61.5°F |
| Liverpool | 62.3°F | 60.3°F |
| York | 61.3°F | 58.6°F |
| Belfast | 59.8°F | 58.7°F |
| Scarborough | 59.2°F | 56.3°F |
| Middlesbrough | 59.0°F | 56.1°F |
| Glasgow | 58.7°F | 57.9°F |
| Edinburgh | 58.1°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: 05:20
September 29, tuesday
0600
63°F
W
8 mph
8 mph
0900
63°F
NW
7 mph
7 mph
1200
73°F
NW
12 mph
12 mph
1500
77°F
NW
11 mph
11 mph
1800
75°F
NW
7 mph
7 mph
2100
70°F
NW
8 mph
8 mph
September 30, wednesday
0000
68°F
NW
9 mph
9 mph
0300
66°F
N
10 mph
10 mph
