Measurements:
°C
°F
London
70°F
SE 4 mph
Feels like: 70°F
Precip: 4%
World Resorts Canada London Weather August Weather in London

London Weather: August

Average Day Temperature: 79.9°F
Average Night Temperature: 63.0°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.2 - 14.5 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.5 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 92°F. The lowest night temperature was 52°F. The average values for day and night temperatures during August were 80.0°F и 62.8°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for London is 1.5 in. It makes august the most rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 7.8 mph. It makes August one of the most windless 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 August is 8.3 hours.

Best Time to Visit London
The most sunny months:
September 13 days
June 13 days
July 13 days
The most warm months:
July 81.7 °F
August 79.9 °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
August 2 days
The most windy months:
March 11 mph
November 11 mph
April 11 mph

London on the Weather Map

Canada Resorts:
NAME
F°
Halifax +56
Moncton +54
Montreal +52
Nanaimo +58
Niagara Falls +64
Ottawa +54
Prince Edward Island +56
Quebec +50
Saint Andrews +56
St. John's +42
Sydney +54
Toronto +72
Vancouver +58
Victoria +58
Winnipeg +52
24 Hours Weather Forecast
London
Local time: 17:52
28 sep, monday
1800 70°F
SE
4 mph
2100 58°F
SE
5 mph
29 sep, tuesday
0000 56°F
SW
4 mph
0300 56°F
W
3 mph
0600 54°F
W
1 mph
0900 58°F
SW
2 mph
1200 72°F
N
5 mph
1500 78°F
N
8 mph