Measurements:
°C
°F
Whitehorse
4°F
SE 2 mph
Feels like: -2°F
Precip: 100%
World Resorts Canada Whitehorse Weather September Weather in Whitehorse

Whitehorse Weather: September

Average Day Temperature: 50.4°F
Average Night Temperature: 34.1°F
Number of Sunny Days: 6 days
Sunshine Hours: 11.5 - 14.2 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.4 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 76°F. The lowest night temperature was 22°F. The average values for day and night temperatures during September were 55.0°F и 35.3°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation Totals in September, in

Precipitation total in September for Whitehorse is 0.4 in.

Wind Speed in September, mph

The average wind speed in September is 5.5 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Whitehorse in September is 5.6 hours.

Best Time to Visit Whitehorse
The most sunny months:
August 9 days
June 8 days
July 8 days
The most warm months:
July 66.8 °F
June 63.7 °F
August 62.3 °F
The most cold months:
January -0.8 °F
December 0.6 °F
February 5.4 °F
The most rainy months:
August 1 day
July 1 day
June 1 day
The most windy months:
May 5 mph
September 5 mph
June 5 mph

Whitehorse on the Weather Map

24 Hours Weather Forecast
Whitehorse
Local time: 02:19
05 dec, friday
0300 4°F
SE
2 mph
0600 2°F
SE
3 mph
0900 12°F
SE
4 mph
1200 10°F
SE
4 mph
1500 10°F
SE
4 mph
1800 4°F
SE
4 mph
2100 -2°F
SE
4 mph
06 dec, saturday
0000 -6°F
SE
4 mph