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Canada weather

Weather in Whistler for September 2026

Your guide to Whistler weather in September - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Whistler during September is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in Whistler at the beginning of September is 26.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.7 °C by the end of September.

    • Rain 🌧️

  • The climate of Whistler in September is notably wet, with an average of 15 rainy days, and a total of 200.5 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
14
Dry days
Average rainy days
15
Rainy days
Average snowy days
1
Snow days
Average temperatures
17°/2°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Whistler Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
28°
2
Partly cloudy
27°
3
Patchy rain possible
24°
4
Sunny
28°
5
Sunny
28°
6
Sunny
28°
7
Sunny
24°
8
Sunny
20°
9
Fog
16°
10
Patchy rain possible
20°
11
Patchy rain possible
19°
12
Light rain
17°
13
Mist
17°
14
Mist
16°
15
Partly cloudy
18°
16
Sunny
22°
17
Mist
17°
18
Patchy rain possible
16°
19
Light rain
14°
20
Overcast
14°
21
Partly cloudy
15°
22
Sunny
15°
23
Light rain shower
15°
24
Patchy rain possible
15°
25
Moderate or heavy rain with thunder
12°
26
Moderate or heavy rain shower
8°
27
Moderate rain
9°
28
Moderate or heavy rain with thunder
11°
29
Thundery outbreaks possible
9°
30
Partly cloudy
11°

Temperatures trend during September in Whistler

See the weather trend as well as the moving average line

September weather in Whistler day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Sunny
Sunny
 28° /6° 0 mm 0 cm
2 Sept. Partly cloudy
Partly cloudy
 27° /6° 0.2 mm 0 cm
3 Sept. Patchy rain possible
Patchy rain possible
 24° /6° 0.1 mm 0 cm
4 Sept. Sunny
Sunny
 28° /5° 0 mm 0 cm
5 Sept. Sunny
Sunny
 28° /7° 0 mm 0 cm
6 Sept. Sunny
Sunny
 28° /11° 0 mm 0 cm
7 Sept. Sunny
Sunny
 24° /9° 2 mm 0 cm
8 Sept. Sunny
Sunny
 20° /6° 0 mm 0 cm
9 Sept. Fog
Fog
 16° /2° 0.3 mm 0 cm
10 Sept. Patchy rain possible
Patchy rain possible
 20° /2° 0.1 mm 0 cm
11 Sept. Patchy rain possible
Patchy rain possible
 19° /2° 0.1 mm 0 cm
12 Sept. Light rain
Light rain
 17° /1° 0.6 mm 0 cm
13 Sept. Mist
Mist
 17° /1° 2.4 mm 0 cm
14 Sept. Mist
Mist
 16° /1° 4.1 mm 0 cm
15 Sept. Partly cloudy
Partly cloudy
 18° /1° 0.2 mm 0 cm
16 Sept. Sunny
Sunny
 22° /0° 0 mm 0 cm
17 Sept. Mist
Mist
 17° /3° 2.3 mm 0 cm
18 Sept. Patchy rain possible
Patchy rain possible
 16° /0° 0.7 mm 0 cm
19 Sept. Light rain
Light rain
 14° /0° 1 mm 0 cm
20 Sept. Overcast
Overcast
 14° /-1° 1.4 mm 0 cm
21 Sept. Partly cloudy
Partly cloudy
 15° /-2° 4.3 mm 0 cm
22 Sept. Sunny
Sunny
 15° /2° 5.1 mm 0 cm
23 Sept. Light rain shower
Light rain shower
 15° /2° 2.4 mm 0 cm
24 Sept. Patchy rain possible
Patchy rain possible
 15° /2° 2.1 mm 0 cm
25 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 12° /-1° 74.4 mm 0 cm
26 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /-3° 40.7 mm 0 cm
27 Sept. Moderate rain
Moderate rain
 9° /-3° 29.1 mm 0 cm
28 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 11° /-3° 4.4 mm 0 cm
29 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 9° /-3° 21.7 mm 0 cm
30 Sept. Partly cloudy
Partly cloudy
 11° /-5° 0.9 mm 0.7 cm
Next
Important Notice
Our weather forecast for Whistler in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Whistler forecast closer to your planned date for the most up-to-date weather information.
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Whistler in September - FAQ

What are the expected maximum and minimum temperatures in Whistler during September?

During September, expect a variety of temperatures with highs around 17° and lows near 2°, suitable for diverse activities and preferences.

How much rainfall should be expected in Whistler during September?

Significant rainfall exceeding 200.5 mm is expected in Whistler during September, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Whistler in September 2026?

Whistler typically sees 0.65 cm of snowfall during September.

What are the typical wind conditions in Whistler during September?

The average wind speed in Whistler during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

Whistler snow forecast September 2026

Track daily snowfall levels and discover Whistler’s snowy potential this September ❄️
On average, Whistler sees 1 snowy days during September, with approximately 0.7 cm of total snowfall.

September rainfall patterns in Whistler

Explore the daily rainfall trends and prepare for Whistlers September weather 💧
Typically, Whistler has 15 rainy days in September with a total of 200.5 mm of rainfall.

UV exposure in Whistler during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Whistler?

Get accurate weather forecasts for Whistler, located at latitude 50.118 and longitude -122.954. Stay updated with localized weather information tailored for Whistler.

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