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°Fahrenheit
Monthly Historical Averages
Gatineau, QC
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
45mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
23°
3
25°
4
24°
5
22°
6
22°
7
22°
8
20°
9
20°
10
21°
11
19°
12
19°
13
19°
14
19°
15
19°
16
19°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
23°
Feels 29
Wind
16 km/h E
Gust
28 km/h
Humidity
78%
P.O.P
100%
Rain
10-15 mm
Night
18°
Feels 18
Wind
15 km/h SE
Gust
33 km/h
Humidity
100%
P.O.P
90%
Rain
~5 mm
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.