Cool
Average highs are around 19°C, so pack for cooler days.
September verdict
Cowansville, Canada in September
Weather score40Mixed
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 103mm, so some wet days are possible.
September weather
Monthly averages
Temp
19°C
Rain
103mm
Sun
5.4h
Weather score
40
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 103mm, so some wet days are possible.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Map
Weather map
Compare Cowansville, 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
September103mm average rain
September sits near Cowansville's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to May and October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.4 hours average sun
September sits close to Cowansville'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
September40 weather score
September sits close to Cowansville's 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.
Hotels near Cowansville, Canada
Marriott
Residence Inn by Marriott BromontBromont, Quebec, Canada
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AC Hotel Old MontrealMontreal, Quebec, Canada