Current sea water temperature:
+61.5°F
| Minimum sea water temperature in June: | 69.3°F |
| Maximum sea water temperature in June: | 54.7°F |
| Average sea water temperature in June: | 60.8°F |
| more information | |
14 days
forecast
forecast
| London |
monthly
weather
weather
| London |
Sea water temperature for the last 10 days:
| June 15 | 61.5°F | June 10 | 62.1°F |
| June 14 | 61.5°F | June 9 | 61.9°F |
| June 13 | 60.4°F | June 8 | 60.3°F |
| June 12 | 61.7°F | June 7 | 60.4°F |
| June 11 | 61.9°F | June 6 | 61.7°F |
Monthly sea water temperature, °F
When is the warmest sea in London?
Based on the data about daily sea water temperature for the last three years the warmest sea in London was noticed in August, July and September.
Monthly Sea Temperatures in London, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 68.5°F and 64.6°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 68.0°F. The highest and lowest sea temperatures during the month were 70.2°F and 66.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 62.9°F. The highest and lowest sea temperatures during the month were 65.8°F and 59.2°F.
current
weather
weather
| London |
weather in
June
June
| London |
Best time for vacation in London
London on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
London
Local time: 21:44
June 16, tuesday
0000
61°F
N
1 mph
1 mph
0300
59°F
E
6 mph
6 mph
0600
57°F
E
7 mph
7 mph
0900
66°F
SE
7 mph
7 mph
1200
73°F
E
8 mph
8 mph
1500
77°F
E
11 mph
11 mph
1800
75°F
E
7 mph
7 mph
2100
70°F
NE
7 mph
7 mph
