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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hampstead, QC
Content continues below
September
Average Temperature
High
21°
Feels 21
Low
12°
Feels 12
Average Precipitation
10 Days
Rain amount
69.8mm
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
11
12
13
23°
14
18°
15
19°
16
22°
17
21°
18
20°
19
17°
20
16°
21
16°
22
17°
23
18°
24
19°
25
19°
26
19°
27
19°
28
29
30
Forecast
Sunday, September 13, 2026
Day
23°
Feels 29
Wind
18 km/h S
Gust
27 km/h
Humidity
83%
P.O.P
70%
Rain
~5 mm
Night
14°
Feels 11
Wind
21 km/h W
Gust
32 km/h
Humidity
94%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.