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Rosemère, QC
Fall Forecast: Your outlook is here!
Content continues below
September
Average Temperature
High
21°
Feels 21
Low
11°
Feels 11
Average Precipitation
10 Days
Rain amount
70.9mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
21°
11
20°
12
23°
13
23°
14
18°
15
18°
16
20°
17
19°
18
18°
19
16°
20
16°
21
17°
22
18°
23
18°
24
18°
25
26
27
28
29
30
Forecast
Thursday, September 10, 2026
Day
21°
Feels 22
Wind
27 km/h W
Gust
47 km/h
Humidity
51%
P.O.P
20%
Night
10°
Feels 8
Wind
22 km/h NW
Gust
33 km/h
Humidity
87%
P.O.P
20%
Historical Averages
Sep 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.