Measurements:
°C
°F
London
48°F
E 5 mph
Feels like: 46°F
Precip: 0%
World Resorts United Kingdom London Weather December Weather in London

London Weather: December

Average Day Temperature: 47.0°F
Average Night Temperature: 42.3°F
Sea Water Temperature: 46.3°F
Number of Sunny Days: 5 days
Sunshine Hours: 7.8 - 8.2 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.4 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 56°F. The lowest night temperature was 30°F. The average values for day and night temperatures during December were 48.4°F и 45.7°F respectivly.

London Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2023 for London was 44.6°F. The maximum and minimum values were 42.2°F and 47.4°F respectively.

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 2.4 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 10.9 mph. This value is relatively stable throughout the year.

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 3.2 hours.

Best Time to Visit London
The most sunny months:
September 9 days
July 8 days
April 8 days
The most warm months:
July 75.8 °F
August 75.2 °F
June 71.4 °F
Warmest sea temperature:
August 68.2 °F
July 66.3 °F
September 64.9 °F
The most cold months:
January 44.2 °F
February 46.9 °F
December 47.0 °F
The most rainy months:
December 5 days
August 4 days
May 4 days
The most windy months:
February 11 mph
December 11 mph
January 10 mph

London on the Weather Map

United Kingdom Resorts:
NAME
Bath +52
Belfast +54
Bournemouth +52
Brighton +50
Bristol +52
Edinburgh +54
Gibraltar +58
Glasgow +50
Liverpool +50
London +48
Middlesbrough +52
Plymouth +52
Scarborough +50
Torquay +52
York +50
24 Hours Weather Forecast
London
Local time: 13:03
25 dec, wednesday
1500 48°F
NE
3 mph
1800 46°F
NE
3 mph
2100 46°F
NE
4 mph
26 dec, thursday
0000 44°F
NE
3 mph
0300 44°F
NE
2 mph
0600 42°F
NE
2 mph
0900 42°F
NE
2 mph
1200 48°F
NE
2 mph