Cool
Average highs are around 13°C, so pack for cooler days.
September verdict
Poor for holiday weather
Average highs are around 13°C, so pack for cooler days. Sunshine averages 4.4h per day, so this is not one of the brighter months. Rainfall averages 34mm, which is relatively low for holiday planning.
Monthly averages
Temp
13°C
Rain
34mm
Sun
4.4h
Weather score
32
Poor
Cool
Average highs are around 13°C, so pack for cooler days.
Drier
Rainfall averages 34mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Map
Compare Whitehorse, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
September13°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.
September34mm average rain
September is wetter than Whitehorse's yearly average, so flexible plans matter more.
Driest monthsAll year
Rainfall stays comparatively low through the year.
September4.4 hours average sun
September sits close to Whitehorse's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
September32 weather score
September scores below Whitehorse's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.