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London weather in January

Weather in London: January

Average day temperature: 44.8°F
Average night temperature: 39.8°F
Sea water temperature: 44.3°F
Number of sunny days: 6 days
Day length: 7.9 - 9.1 hours
Number of rainy days: 4 days
Precipitation totals: 2.0 in.

Air temperature in January, °F

Show year:
2024
2023
2022

The highest day temperature during January of 2024 was 54°F. At the same time the lowest night temperature was 30°F. Day and night temperature averages during January were 44.2°F and 40.9°F.

Sea water temperature in London in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 43.7°F. The highest and lowest sea temperatures during the month were 49.1°F and 40.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in London in January is 1.9 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 10.1 mph It makes January one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 3.5.

Best time for vacation in London

Sunniest months:
September 9 days
July 8 days
April 8 days
Warmest months:
July 73.2 °F
August 72.7 °F
June 69.2 °F
Warmest sea temp:
August 66.4 °F
July 64.7 °F
September 63.4 °F
Coldest months:
January 44.8 °F
February 47.2 °F
December 47.3 °F
Rainiest months:
December 5 days
August 4 days
May 4 days
Windiest months:
February 11.3 mph
December 10.9 mph
January 10.4 mph

London on a weather map

London
+43°F
SE 22 mph
Feels like: +34°F
Precip.: 0%
Places in United Kingdom:
Name
°F
+41°F
+41°F
+43°F
+43°F
+43°F
+54°F
+41°F
+45°F
+45°F
+43°F
+43°F
+45°F
+43°F
+41°F
+43°F
24 Hours Forecast
London
Local time: 16:17
December 22, sunday
1800
43°F
SE
21 mph
2100
45°F
SE
19 mph
December 23, monday
0000
41°F
SE
17 mph
0300
41°F
SE
15 mph
0600
39°F
SE
12 mph
0900
39°F
SE
9 mph
1200
43°F
SE
10 mph
1500
43°F
E
8 mph
Units of measurement: °C / °F