Whitehorse
September
Weather in Whitehorse for September 2025
Your guide to Whitehorse weather in September - trends and predictions
Snowfall in Whitehorse during September is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Whitehorse at the beginning of September is 13 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.6 °C by the end of September.
Whitehorse experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 24.3 mm.
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23
Dry days
6
Rainy days
1
Snow days
10°/-1°
Temperatures
12 km/h
Avg max wind
77 %
Avg humidity
Whitehorse in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  13° | 3  14° | 4  11° | 5 13° | 6  12° | 7 11° |
| 8 10° | 9 15° | 10  15° | 11 14° | 12  9° | 13 11° | 14 10° |
| 15 9° | 16 10° | 17  11° | 18 10° | 19  6° | 20 8° | 21  6° |
| 22 6° | 23 6° | 24 9° | 25  7° | 26 6° | 27 8° | 28 8° |
| 29 8° | 30  7° |
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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 | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 17° /1° | 0 mm | 0 cm | |
| 2 Sept. | Patchy light rain with thunder | 13° /0° | 2.2 mm | 0 cm | |
| 3 Sept. | Overcast | 14° /-3° | 0.1 mm | 0 cm | |
| 4 Sept. | Light rain shower | 11° /-1° | 0.8 mm | 0 cm | |
| 5 Sept. | Patchy rain possible | 13° /0° | 0.3 mm | 0 cm | |
| 6 Sept. | Cloudy | 12° /1° | 0.3 mm | 0 cm | |
| 7 Sept. | Cloudy | 11° /1° | 0.3 mm | 0 cm | |
| 8 Sept. | Overcast | 10° /0° | 0.5 mm | 0 cm | |
| 9 Sept. | Cloudy | 15° /-1° | 0 mm | 0 cm | |
| 10 Sept. | Partly cloudy | 15° /-1° | 0 mm | 0 cm | |
| 11 Sept. | Partly cloudy | 14° /0° | 0 mm | 0 cm | |
| 12 Sept. | Mist | 9° /0° | 1 mm | 0 cm | |
| 13 Sept. | Overcast | 11° /0° | 0.2 mm | 0 cm | |
| 14 Sept. | Mist | 10° /0° | 0.3 mm | 0 cm | |
| 15 Sept. | Overcast | 9° /-1° | 0.1 mm | 0 cm | |
| 16 Sept. | Overcast | 10° /-2° | 1.5 mm | 0 cm | |
| 17 Sept. | Freezing fog | 11° /-1° | 0.1 mm | 0 cm | |
| 18 Sept. | Overcast | 10° /-2° | 0.2 mm | 0 cm | |
| 19 Sept. | Light freezing rain | 6° /-2° | 2.2 mm | 0 cm | |
| 20 Sept. | Patchy rain possible | 8° /-2° | 0.2 mm | 0 cm | |
| 21 Sept. | Light rain | 6° /-1° | 7.3 mm | 0 cm | |
| 22 Sept. | Light rain | 6° /-1° | 4.3 mm | 0 cm | |
| 23 Sept. | Patchy rain possible | 6° /-2° | 0.6 mm | 0 cm | |
| 24 Sept. | Partly cloudy | 9° /-3° | 0 mm | 0 cm | |
| 25 Sept. | Moderate snow | 7° /-3° | 0.4 mm | 0.2 cm | |
| 26 Sept. | Light freezing rain | 6° /-2° | 0.3 mm | 0 cm | |
| 27 Sept. | Patchy rain possible | 8° /-3° | 0.2 mm | 0 cm | |
| 28 Sept. | Patchy rain possible | 8° /-2° | 0.8 mm | 0 cm | |
| 29 Sept. | Patchy rain possible | 8° /-3° | 0.1 mm | 0 cm | |
| 30 Sept. | Light snow showers | 7° /-4° | 0.3 mm | 0.1 cm | |
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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?
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
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