30.12
tue
tue
Day
43°F
SW 11 mph
Precip.
0%
0%
Night
36°F
S 5 mph
Precip.
0%
0%
31.12
wed
wed
Day
39°F
E 6 mph
Precip.
0%
0%
Night
34°F
E 7 mph
Precip.
0%
0%
01.01
thu
thu
Day
39°F
E 13 mph
Precip.
0%
0%
Night
36°F
E 10 mph
Precip.
0%
0%
02.01
fri
fri
Day
37°F
E 6 mph
Precip.
0%
0%
Night
32°F
S 4 mph
Precip.
0%
0%
03.01
sat
sat
Day
34°F
SW 8 mph
Precip.
0%
0%
Night
34°F
S 9 mph
Precip.
0%
0%
04.01
sun
sun
Day
36°F
S 11 mph
Precip.
0%
0%
Night
32°F
S 14 mph
Precip.
0%
0%
05.01
mon
mon
Day
36°F
S 12 mph
Precip.
0%
0%
Night
30°F
SE 4 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 46.7°F. The highest and lowest sea temperatures during the month were 48.4°F and 43.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 42.2°F. The highest and lowest sea temperatures during the month were 44.6°F and 39.6°F.
Air temperature in London, °F
Precipitation total in London, in.
* Charts above show average data for the last 3 years.
Best time for vacation in London
London on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
London
Local time: 22:58
December 31, wednesday
0000
36°F
S
5 mph
5 mph
0300
36°F
S
4 mph
4 mph
0600
34°F
SE
4 mph
4 mph
0900
34°F
SE
3 mph
3 mph
1200
39°F
E
6 mph
6 mph
1500
39°F
E
7 mph
7 mph
1800
37°F
E
6 mph
6 mph
2100
36°F
E
6 mph
6 mph
