Measurements:
°C
°F
London
34°F
NW 8 mph
Feels like: 26°F
Precip: 0%
World Resorts United Kingdom London Weather

7 Day Weather Forecast

01.11
sun
DAY
42°F
N 16 mph
precip
0%
NIGHT
50°F
NE 16 mph
precip
100%
01.12
mon
DAY
50°F
NE 12 mph
precip
71%
NIGHT
48°F
NE 7 mph
precip
0%
01.13
tue
DAY
48°F
N 13 mph
precip
100%
NIGHT
42°F
E 12 mph
precip
63%
01.14
wed
DAY
40°F
NE 7 mph
precip
0%
NIGHT
42°F
N 12 mph
precip
0%
01.15
thu
DAY
44°F
NE 8 mph
precip
0%
NIGHT
42°F
N 11 mph
precip
70%
01.16
fri
DAY
46°F
N 8 mph
precip
100%
NIGHT
42°F
N 9 mph
precip
70%
01.17
sat
DAY
42°F
NE 9 mph
precip
60%
NIGHT
42°F
NW 20 mph
precip
100%

London Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for London was 5.7°F. The maximum and minimum values were 4.2°F and 7.0°F respectively.

London on the Weather Map

Best Time to Visit London
The most sunny months:
September 9 days
August 8 days
April 8 days
The most warm months:
July 75.9 °F
August 75.4 °F
June 71.7 °F
Warmest sea temperature:
August 68.2 °F
July 66.6 °F
September 64.9 °F
The most cold months:
January 44.0 °F
February 46.7 °F
December 47.1 °F
The most rainy months:
December 5 days
May 4 days
October 4 days
The most windy months:
February 11 mph
December 11 mph
January 10 mph