Cool
Average highs are around 19°C, so pack for cooler days.
September verdict
Trois-Rivieres, Quebec, Canada in September
Weather score37Poor
Poor for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 5.2h per day, enough for a balanced month. Rainfall averages 102mm, so some wet days are possible.
September weather
Monthly averages
Temp
19°C
Rain
102mm
Sun
5.2h
Weather score
37
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 102mm, so some wet days are possible.
Some sun
Sunshine averages 5.2h per day, enough for a balanced month.
Map
Weather map
Compare Trois-Rivieres, Quebec, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September19°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
September102mm average rain
September is one of Trois-Rivieres' wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and October to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.2 hours average sun
September sits close to Trois-Rivieres' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
September37 weather score
September sits close to Trois-Rivieres' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
