World Resorts Canada London Weather

London weather in December

Weather in London: December

Average day temperature: 33.6°F
Average night temperature: 29.6°F
Number of sunny days: 3 days
Day length: 9.0 - 9.2 hours
Number of days with precipitation: 2 days
Precipitation totals: 0.9 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 43°F. At the same time the lowest night temperature was 3°F. Daily and nightly averages during December were 27.4°F and 21.5°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in December, in.

Precipitation total value in London in December is 0.9 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 10.9 mph It makes December 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 December is: 2.7.

Best time for vacation in London

Sunniest months:
September 14 days
May 11 days
June 11 days
Warmest months:
July 77.6 °F
August 76.9 °F
June 73.3 °F
Coldest months:
January 27.1 °F
February 28.4 °F
December 33.6 °F
Rainiest months:
July 3 days
June 3 days
April 2 days
Windiest months:
March 11.7 mph
November 11.2 mph
April 11.0 mph

London on a weather map

London
+73°F
E 4 mph
Feels like: +77°F
Precip.: 1%
Places in Canada:
Name
°F
+45°F
+61°F
+59°F
+81°F
+52°F
+73°F
+63°F
+68°F
+66°F
+45°F
+66°F
+72°F
+54°F
24 Hours Forecast
London
Local time: 20:41
June 06, saturday
2100
73°F
E
4 mph
June 07, sunday
0000
64°F
S
7 mph
0300
57°F
S
6 mph
0600
55°F
S
7 mph
0900
63°F
S
10 mph
1200
70°F
S
11 mph
1500
73°F
S
9 mph
1800
73°F
S
6 mph
Units of measurement: °C / °F