Measurements:
°C
°F
London
56°F
S 8 mph
Feels like: 56°F
Precip: 14%
World Resorts Canada London Weather December Weather in London

London Weather: December

Average Day Temperature: 31.8°F
Average Night Temperature: 27.3°F
Number of Sunny Days: 3 days
Sunshine Hours: 9.0 - 9.2 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.9 in
Number of Snowy Days: 1 day

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 43°F. The lowest night temperature was -2°F. The average values for day and night temperatures during December were 24.8°F и 18.4°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for London is 0.9 in.

Wind Speed in December, mph

The average wind speed in December is 10.9 mph. It makes December one of the most windy months of the year for London.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for London in December is 2.6 hours.

Best Time to Visit London
The most sunny months:
September 14 days
June 13 days
July 12 days
The most warm months:
July 81.7 °F
August 79.8 °F
June 76.4 °F
The most cold months:
January 24.5 °F
February 26.0 °F
December 31.8 °F
The most rainy months:
July 3 days
June 3 days
April 2 days
The most windy months:
March 11 mph
November 11 mph
April 11 mph

London on the Weather Map

Canada Resorts:
NAME
Barrie +58
Halifax +64
Kingston +66
Montreal +66
Ottawa +66
Prince Edward Island +64
Quebec +62
Saint John +64
St. John's +54
Sydney +58
Toronto +62
Vancouver +58
Victoria +56
Winnipeg +76
Yellowknife +54
24 Hours Weather Forecast
London
Local time: 05:00
30 jul, thursday
0600 56°F
S
8 mph
0900 68°F
S
11 mph
1200 82°F
S
14 mph
1500 86°F
S
12 mph
1800 82°F
SE
14 mph
2100 66°F
S
7 mph
31 jul, friday
0000 62°F
S
6 mph
0300 58°F
SW
4 mph