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7 Days
14 Days
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Monthly
Precipitation
Temperature
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°Celsius
°Fahrenheit
Monthly Historical Averages
Montréal, QC
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September
Average Temperature
High
21°
Feels 21
Low
12°
Feels 12
Average Precipitation
10 Days
Rain amount
70.6mm
Snow amount
0cm
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
25°
8
21°
9
23°
10
22°
11
18°
12
22°
13
25°
14
21°
15
20°
16
20°
17
19°
18
19°
19
19°
20
19°
21
19°
22
23
24
25
26
27
28
29
30
Forecast
Monday, September 7, 2026
Day
25°
Feels 28
Wind
17 km/h W
Gust
26 km/h
Humidity
41%
P.O.P
10%
Night
16°
Feels 16
Wind
15 km/h W
Gust
23 km/h
Humidity
88%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.