Cool
Average highs are around 13°C, so pack for cooler days.
September verdict
Banff, Alberta, Canada in September
Weather score33Poor
Poor for holiday weather
Average highs are around 13°C, so pack for cooler days. Sunshine averages 5.2h per day, enough for a balanced month. Rainfall averages 55mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
13°C
Rain
55mm
Sun
5.2h
Weather score
33
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 55mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.2h per day, enough for a balanced month.
Map
Weather map
Compare Banff, Alberta, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September13°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
September55mm average rain
September sits on the drier side of Banff's year, which helps with sightseeing and transfers.
Driest monthsJanuary to May and July to December
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 Banff'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
September33 weather score
September sits close to Banff's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsMarch to October
These months have the strongest weather score in the monthly averages.
