World Resorts Canada London Weather

London weather in August

Weather in London: August

Average day temperature: 76.9°F
Average night temperature: 61.8°F
Number of sunny days: 11 days
Day length: 13.2 - 14.5 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 90°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during August were 77.4°F and 58.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in London in August is 1.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 7.8 mph It makes August one of the least 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 August is: 8.2.

Best time for vacation in London

Sunniest months:
September 14 days
June 11 days
July 11 days
Warmest months:
July 77.6 °F
August 76.9 °F
June 73.3 °F
Coldest months:
January 27.8 °F
February 28.8 °F
December 34.8 °F
Rainiest months:
July 3 days
June 3 days
April 2 days
Windiest months:
March 11.6 mph
November 11.2 mph
April 10.9 mph

London on a weather map

London
+10°F
NW 3 mph
Feels like: +9°F
Precip.: 100%
Places in Canada:
Name
°F
+41°F
+45°F
+12°F
+10°F
-8°F
+12°F
-4°F
+3°F
+16°F
-6°F
+25°F
+37°F
+19°F
+16°F
24 Hours Forecast
London
Local time: 04:58
December 05, friday
0600
10°F
NW
3 mph
0900
21°F
N
2 mph
1200
28°F
NE
9 mph
1500
28°F
NE
9 mph
1800
28°F
N
6 mph
2100
28°F
NE
8 mph
December 06, saturday
0000
28°F
NE
11 mph
0300
30°F
NE
14 mph
Units of measurement: °C / °F