Yukon (Whitehorse)
September
Weather in Yukon for September 2025
Your guide to Yukon weather in September - trends and predictions
Snowfall in Yukon during September is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Yukon 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.
Yukon experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 24.3 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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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
Yukon 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 Yukon
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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 Yukon 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 Yukon forecast closer to your planned date for the most up-to-date weather information.
Yukon in September - FAQ
What are the expected maximum and minimum temperatures in Yukon during September?
Prepare for cooler days with highs just around 10° and colder nights, dipping below -1°.
How much rainfall should be expected in Yukon during September?
In September, Yukon 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 Yukon in September 2025?
Yukon typically sees 0.24 cm of snowfall during September.
What are the typical wind conditions in Yukon during September?
The average wind speed in Yukon during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
Yukon snow forecast September 2025
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September rainfall patterns in Yukon
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