Cool
Average highs are around 17°C, so pack for cooler days.
September verdict
Mont-Tremblant, Quebec, Canada in September
Weather score29Poor
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 4.8h per day, so this is not one of the brighter months. Rainfall averages 101mm, so some wet days are possible.
September weather
Monthly averages
Temp
17°C
Rain
101mm
Sun
4.8h
Weather score
29
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 101mm, so some wet days are possible.
Limited sun
Sunshine averages 4.8h per day, so this is not one of the brighter months.
Map
Weather map
Compare Mont-Tremblant, Quebec, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September17°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
September101mm average rain
September is wetter than Mont-Tremblant's yearly average, so flexible plans matter more.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September4.8 hours average sun
September sits close to Mont-Tremblant's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
September29 weather score
September scores below Mont-Tremblant's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
