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Weather in Whitehorse for September 2025

Your guide to Whitehorse weather in September - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Whitehorse during September is quite rare, with fewer than 2 snowy days on average.
    According to Whitehorse snow forecast for September 2025, no snow is expected until the end of the month.

    • Temperatures

  • So far, September 2025 in Whitehorse shows a warmer trend than usual by 3.6 °C.

  • The forecast for the next days in Whitehorse predicts a temperature of 8.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Whitehorse at the beginning of September is 16.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7 °C by the end of September.

    • Rain 🌧️

  • Whitehorse experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 24.3 mm.

    • More

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

Average dry days
23
Dry days
Average rainy days
6
Rainy days
Average snowy days
1
Snow days
Average temperatures
10°/-1°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Whitehorse Weather September

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

Temperatures trend during September in Whitehorse

See the weather trend as well as the moving average line

September weather in Whitehorse day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Sunny
Sunny
 19° /2° 0 mm 0 cm
2 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 17° /2° 1.5 mm 0 cm
3 Sept. Overcast
Overcast
 17° /0° 0 mm 0 cm
4 Sept. Light rain shower
Light rain shower
 16° /2° 0.5 mm 0 cm
5 Sept. Patchy rain possible
Patchy rain possible
 17° /3° 0.2 mm 0 cm
6 Sept. Patchy rain possible
Patchy rain possible
 15° /2° 0.2 mm 0 cm
7 Sept. Cloudy
Cloudy
 14° /1° 0.2 mm 0 cm
8 Sept. Overcast
Overcast
 12° /1° 0.3 mm 0 cm
9 Sept. Cloudy
Cloudy
 15° /0° 1.1 mm 0 cm
10 Sept. Partly cloudy
Partly cloudy
 15° /-1° 0 mm 0 cm
11 Sept. Partly cloudy
Partly cloudy
 15° /0° 0.1 mm 0 cm
12 Sept. Mist
Mist
 11° /-1° 0.6 mm 0 cm
13 Sept. Overcast
Overcast
 12° /-1° 0.1 mm 0 cm
14 Sept. Mist
Mist
 11° /0° 0.2 mm 0 cm
15 Sept. Overcast
Overcast
 10° /-2° 0.2 mm 0 cm
16 Sept. Patchy rain possible
Patchy rain possible
 11° /1° 0.1 mm 0 cm
17 Sept. Patchy rain possible
Patchy rain possible
 14° /2° 5 mm 0 cm
18 Sept. Patchy rain possible
Patchy rain possible
 9° /-2° 0.3 mm 0 cm
19 Sept. Overcast
Overcast
 7° /0° 0.1 mm 0 cm
20 Sept. Patchy rain possible
Patchy rain possible
 11° /2° 0.1 mm 0 cm
21 Sept. Patchy rain possible
Patchy rain possible
 10° /-1° 0.1 mm 0 cm
22 Sept. Patchy rain possible
Patchy rain possible
 6° /-2° 0.3 mm 0 cm
23 Sept. Patchy rain possible
Patchy rain possible
 7° /-2° 0.1 mm 0 cm
24 Sept. Partly cloudy
Partly cloudy
 9° /-3° 0 mm 0 cm
25 Sept. Partly cloudy
Partly cloudy
 9° /-2° 0 mm 0 cm
26 Sept. Partly cloudy
Partly cloudy
 6° /0° 0.1 mm 0 cm
27 Sept. Patchy rain possible
Patchy rain possible
 7° /0° 0.1 mm 0 cm
28 Sept. Patchy rain possible
Patchy rain possible
 7° /1° 0 mm 0 cm
29 Sept. Patchy rain possible
Patchy rain possible
 4° /2° 1.1 mm 0 cm
30 Sept. Light snow showers
Light snow showers
 7° /-4° 0.3 mm 0.1 cm
Next
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.
Change Month
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Whitehorse in September - FAQ

What are the expected maximum and minimum temperatures in Whitehorse during September?
Prepare for cooler days with highs just around 10° and colder nights, dipping below -1°.
How much rainfall should be expected in Whitehorse during September?
In September, Whitehorse can expect light to moderate rainfall, totaling 24.3 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Whitehorse in September 2025?
Whitehorse typically sees 0.24 cm of snowfall during September.
What are the typical wind conditions in Whitehorse during September?
The average wind speed in Whitehorse during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

Whitehorse snow forecast September 2025

Track daily snowfall levels and discover Whitehorse’s snowy potential this September ❄️

September rainfall patterns in Whitehorse

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

Quick links

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Location coordinates Where is Whitehorse?

Get accurate weather forecasts for Whitehorse, located at latitude 60.716 and longitude -135.054. Stay updated with localized weather information tailored for Whitehorse.

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