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Weather in Whitehorse for September 2025

Your guide to Whitehorse weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Whitehorse at the beginning of September is 18.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20 °C by the end of September.

  • Rain 🌧️

  • The climate of Whitehorse in September is notably wet, with an average of 14 rainy days, and a total of 50.4 mm of precipitation.

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Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/7°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Whitehorse in September average weather

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Temperatures trend during September in Whitehorse

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
15° /8° 0.8 mm 5
2 Sept. Partly cloudy
Partly cloudy
16° /5° 2.7 mm 6
3 Sept. Sunny
Sunny
18° /5° 0 mm 6
4 Sept. Light rain
Light rain
20° /7° 8.6 mm 6
5 Sept. Light rain shower
Light rain shower
17° /9° 1.2 mm 5
6 Sept. Partly cloudy
Partly cloudy
21° /7° 1.1 mm 6
7 Sept. Patchy light drizzle
Patchy light drizzle
20° /8° 6.5 mm 6
8 Sept. Light rain shower
Light rain shower
13° /6° 4.9 mm 4
9 Sept. Light rain shower
Light rain shower
14° /6° 1 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
17° /6° 0.4 mm 5
11 Sept. Cloudy
Cloudy
18° /7° 5.9 mm 5
12 Sept. Partly cloudy
Partly cloudy
18° /6° 0 mm 6
13 Sept. Overcast
Overcast
18° /7° 0 mm 6
14 Sept. Partly cloudy
Partly cloudy
17° /8° 2.5 mm 6
15 Sept. Partly cloudy
Partly cloudy
18° /8° 0.1 mm 6
16 Sept. Sunny
Sunny
18° /7° 0.4 mm 6
17 Sept. Cloudy
Cloudy
19° /8° 0 mm 6
18 Sept. Patchy rain possible
Patchy rain possible
20° /8° 0.1 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
20° /9° 2.4 mm 6
20 Sept. Light rain shower
Light rain shower
15° /7° 2.4 mm 5
21 Sept. Patchy rain possible
Patchy rain possible
14° /7° 1 mm 4
22 Sept. Sunny
Sunny
17° /6° 0.1 mm 6
23 Sept. Overcast
Overcast
19° /6° 0 mm 5
24 Sept. Sunny
Sunny
23° /8° 0 mm 7
25 Sept. Patchy rain possible
Patchy rain possible
18° /8° 6.6 mm 5
26 Sept. Partly cloudy
Partly cloudy
15° /5° 0.2 mm 5
27 Sept. Partly cloudy
Partly cloudy
17° /4° 0 mm 6
28 Sept. Sunny
Sunny
22° /6° 0 mm 7
29 Sept. Sunny
Sunny
21° /7° 1.5 mm 7
30 Sept. Sunny
Sunny
24° /9° 0 mm 7
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Important Notice
Our weather forecast for Whitehorse 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 Whitehorse forecast closer to your planned date for the most up-to-date weather information.

Whitehorse in September - FAQ

What are the expected maximum and minimum temperatures in Whitehorse during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Whitehorse during September?
Moderate rainfall is anticipated in Whitehorse during September, with a total of 50.4 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Whitehorse during September?
The average wind speed in Whitehorse during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Whitehorse

Explore the daily rainfall trends and prepare for Whitehorses September weather 💧

UV exposure in Whitehorse during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Whitehorse?

Get accurate weather forecasts for Whitehorse, located at latitude -37.85 and longitude 145.119. Stay updated with localized weather information tailored for Whitehorse.

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