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Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Severn, ON
September brings warmth to Canada
Content continues below
September
Average Temperature
High
21°
Feels 21
Low
10°
Feels 9
Average Precipitation
9 Days
Rain amount
54.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
28°
3
24°
4
24°
5
23°
6
24°
7
24°
8
23°
9
26°
10
21°
11
20°
12
20°
13
21°
14
22°
15
22°
16
21°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
28°
Feels 38
Wind
29 km/h S
Gust
38 km/h
Humidity
70%
P.O.P
90%
Rain
5-10 mm
Night
18°
Feels 18
Wind
16 km/h W
Gust
25 km/h
Humidity
100%
P.O.P
90%
Rain
2-4 mm
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.