Weather in Gatineau: September
| Average day temperature: | 68.6°F | |
| Average night temperature: | 54.2°F | |
| Number of sunny days: | 13 days | |
| Day length: | 11.7 - 13.3 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 0.8 in. | |
| more information | ||
14 days
forecast
forecast
| Gatineau |
weather in
October
October
| Gatineau |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 79°F. At the same time the lowest night temperature was 38°F. Daily and nightly averages during September were 71.4°F and 54.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Gatineau in September is 0.8 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 6.0 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.7.
Best time for vacation in Gatineau
Gatineau on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Gatineau
Local time: 15:56
May 17, sunday
1800

75°F
SE
6 mph
6 mph
2100

64°F
SW
5 mph
5 mph
May 18, monday
0000

55°F
SW
4 mph
4 mph
0300

50°F
W
6 mph
6 mph
0600

48°F
W
10 mph
10 mph
0900

50°F
W
12 mph
12 mph
1200

50°F
W
7 mph
7 mph
1500

57°F
W
7 mph
7 mph




























