Measurements:
°C
°F
CURRENT WEATHER
00:35
London
28°F
SE 14 mph
Feels like: 16°F
Precip: 0%
World Resorts Canada London Weather September Weather in London

London Weather: September

Average Day Temperature: 74.2°F
Average Night Temperature: 57.7°F
Number of Sunny Days: 15 days
Sunshine Hours: 11.8 - 13.2 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in
detailed information

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 87°F. The lowest night temperature was 42°F. The average values for day and night temperatures during September were 76.4°F и 58.1°F respectivly.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
50%
23%
27%

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.3
0.6
0.9
1.1
1.4
1.7
2.0

Precipitation total in September for London is 0.7 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.9
3.9
5.8
7.8
9.7
11.6
13.6

The average wind speed in September is 8.8 mph. It makes September one of the most windless months of the year for London.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.0
4.5
6.0
7.6
9.1
10.6

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 September is 7.8 hours.

Best Time to Visit London
The most sunny months:
September 15 days
July 11 days
August 11 days
The most warm months:
July 80.0 °F
August 79.7 °F
June 74.9 °F
The most cold months:
January 25.3 °F
February 26.4 °F
December 33.2 °F
The most rainy months:
July 4 days
June 4 days
April 3 days
The most windy months:
March 11 mph
November 11 mph
February 11 mph
more details

London on the Weather Map

Canada Resorts:
NAME
F°
Halifax +40
Moncton +46
Montreal +54
Nanaimo +42
Niagara Falls +38
Ottawa +48
Prince Edward Island +46
Quebec +50
St. John's +30
Sydney +44
Toronto +34
Vancouver +42
Victoria +44
Winnipeg +16
Yellowknife -24
all resorts
24 Hours Weather Forecast
London
Local time: 00:35
17 mar, monday
0300 26°F
SE
14 mph
0600 24°F
SE
14 mph
0900 26°F
SE
12 mph
1200 32°F
SE
9 mph
1500 38°F
SE
8 mph
1800 40°F
E
4 mph
2100 30°F
N
7 mph
18 mar, tuesday
0000 30°F
N
9 mph