World Resorts Canada Gatineau Weather

Gatineau weather in September

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.

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

Sunniest months:
September 13 days
July 12 days
June 11 days
Warmest months:
July 78.1 °F
August 75.2 °F
June 72.6 °F
Coldest months:
January 20.6 °F
February 22.6 °F
December 28.6 °F
Rainiest months:
April 3 days
July 3 days
August 3 days
Windiest months:
April 8.5 mph
March 8.5 mph
November 8.0 mph

Gatineau on a weather map

Gatineau
+75°F
NE 3 mph
Feels like: +79°F
Precip.: 5%
Places in Canada:
Name
°F
+77°F
+66°F
+66°F
+68°F
+90°F
+54°F
+84°F
+82°F
+91°F
+86°F
+75°F
+77°F
+84°F
+86°F
24 Hours Forecast
Gatineau
Local time: 10:35
August 06, thursday
1200
88°F
NE
4 mph
1500
90°F
NE
4 mph
1800
81°F
NW
5 mph
2100
70°F
W
1 mph
August 07, friday
0000
68°F
SE
3 mph
0300
66°F
E
4 mph
0600
64°F
SE
4 mph
0900
73°F
E
2 mph
Units of measurement: °C / °F