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London, Canada Weather Averages

July is the hottest month in London with an average temperature of 21°C (69°F) and the coldest is January at -6°C (21°F) with the most daily sunshine hours at 11 in July. The wettest month is December with an average of 100mm of rain..

Average Temperature London

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature London

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall London

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours London

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

London : Next 24-Hour Weather

Today - 31st July 2025

Sunrise 06:15

Sunrise

Sunset 20:47

Sunset
14:00
Overcast
22°C (71°F)
15:00
Overcast
23°C (73°F)
16:00
Overcast
24°C (74°F)
17:00
Partly cloudy
23°C (73°F)
18:00
Partly cloudy
22°C (72°F)
19:00
Partly cloudy
21°C (70°F)
20:00
Cloudy
20°C (67°F)
21:00
Cloudy
18°C (64°F)
22:00
Cloudy
17°C (61°F)
23:00
Clear
16°C (59°F)

Tomorrow - 1st August 2025

Sunrise 06:15

Sunrise

Sunset 20:47

Sunset
0:00
Clear
15°C (58°F)
1:00
Clear
14°C (57°F)
2:00
Clear
14°C (56°F)
3:00
Clear
14°C (56°F)
4:00
Clear
13°C (55°F)
5:00
Clear
14°C (56°F)
6:00
Clear
15°C (58°F)
7:00
Clear
15°C (59°F)
8:00
Clear
18°C (64°F)
9:00
Clear
20°C (68°F)
10:00
Clear
23°C (72°F)
11:00
Clear
24°C (74°F)
12:00
Clear
24°C (74°F)
13:00
Partly cloudy
24°C (75°F)
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