Measurements:
°C
°F
Whistler
38°F
N 3 mph
Feels like: 34°F
Precip: 100%
World Resorts Canada Whistler Weather September Weather in Whistler

Whistler Weather: September

Average Day Temperature: 63.7°F
Average Night Temperature: 44.2°F
Number of Sunny Days: 13 days
Sunshine Hours: 11.7 - 13.5 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.8 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 90°F. The lowest night temperature was 37°F. The average values for day and night temperatures during September were 67.6°F и 47.4°F respectivly.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for Whistler is 1.8 in.

Wind Speed in September, mph

The average wind speed in September is 3.4 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 Whistler in September is 7.2 hours.

Best Time to Visit Whistler
The most sunny months:
July 15 days
August 14 days
September 13 days
The most warm months:
August 71.8 °F
July 71.4 °F
September 63.7 °F
The most cold months:
December 27.7 °F
February 28.8 °F
January 29.2 °F
The most rainy months:
October 6 days
November 5 days
May 4 days
The most windy months:
February 3 mph
December 3 mph
November 3 mph

Whistler on the Weather Map

Canada Resorts:
NAME
Halifax +22
Kingston +22
Moncton +12
Montreal +12
Niagara Falls +18
Ottawa 0
Prince Edward Island +20
Quebec +10
St. John's +28
Sydney +24
Toronto +22
Vancouver +46
Victoria +48
Winnipeg -18
Yellowknife -12
24 Hours Weather Forecast
Whistler
Local time: 01:28
13 dec, saturday
0300 38°F
N
4 mph
0600 26°F
N
4 mph
0900 34°F
N
6 mph
1200 38°F
N
6 mph
1500 38°F
NE
5 mph
1800 24°F
N
5 mph
2100 22°F
N
6 mph
14 dec, sunday
0000 30°F
N
6 mph