Measurements:
°C
°F
Mont Tremblant
-10°F
SE 5 mph
Feels like: -22°F
Precip: 0%
World Resorts Canada Mont Tremblant Weather September Weather in Mont Tremblant

Mont Tremblant Weather: September

Average Day Temperature: 65.1°F
Average Night Temperature: 51.0°F
Number of Sunny Days: 12 days
Sunshine Hours: 11.7 - 13.3 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.9 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 77°F. The lowest night temperature was 36°F. The average values for day and night temperatures during September were 68.4°F и 50.7°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Mont Tremblant is 0.9 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 4.9 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mont Tremblant in September is 6.8 hours.

Best Time to Visit Mont Tremblant
The most sunny months:
September 12 days
October 10 days
August 10 days
The most warm months:
July 75.3 °F
August 72.6 °F
June 70.1 °F
The most cold months:
January 13.7 °F
February 15.2 °F
December 23.2 °F
The most rainy months:
June 3 days
August 3 days
October 3 days
The most windy months:
April 7 mph
March 7 mph
November 6 mph

Mont Tremblant on the Weather Map

24 Hours Weather Forecast
Mont Tremblant
Local time: 01:11
05 dec, friday
0300 -12°F
N
1 mph
0600 -14°F
N
2 mph
0900 -2°F
N
4 mph
1200 6°F
N
8 mph
1500 10°F
N
9 mph
1800 12°F
N
6 mph
2100 12°F
NW
4 mph
06 dec, saturday
0000 12°F
NW
4 mph