Overall on the next 14 days there will be 2 days with snow in Whitehorse and a total of 3.1 cm of snow.
It will be snowy on the following days:
Whitehorse weather in September 2026
Click on a day for an hourly weather forecast
Wednesday
Sep 16
0.3 mm
10° / 3°
Thursday
Sep 17
0 mm
9° / 4°
Friday
Sep 18
0.8 mm
6° / 0°
Saturday
Sep 19
0 mm
8° / 1°
Sunday
Sep 20
0 mm
5° / 1°
Monday
Sep 21
0 mm
6° / 1°
Tuesday
Sep 22
0 mm
4° / -2°
Wednesday
Sep 23
2.3 cm
4° / -2°
Thursday
Sep 24
0.8 cm
3° / -4°
Friday
Sep 25
0 mm
4° / -2°
Saturday
Sep 26
0 mm
3° / -2°
Sunday
Sep 27
0 mm
0° / -2°
Monday
Sep 28
0.5 mm
5° / 0°
Tuesday
Sep 29
0 mm
4° / -1°
🌨️ Snowy days in Whitehorse 2026 (September)
The average weather in Whitehorse in September
The weather in Whitehorse in September is very cold with temperatures between -1°C and 11°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Whitehorse during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Whitehorse can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Whitehorse in September 2026.
If you’re planning to visit Whitehorse in the near future, we highly recommend that you review the 14 day weather forecast for Whitehorse before you arrive.
Temperatures
11° / -1°
Rainy Days
4
Snowy Days
2
Dry Days
24
Rainfall
49
mm
Sun Hours
5.3
Hrs
Historic average weather for September
Click on a day for an hourly weather forecast
Explore the weather in Whitehorse in other months
Whitehorse annual weather
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -11° / -20° | 5 | 5 | 21 | 41 mm | Awful | Whitehorse in January |
| February | -8° / -20° | 5 | 7 | 17 | 26 mm | Awful | Whitehorse in February |
| March | -4° / -17° | 9 | 4 | 22 | 29 mm | Awful | Whitehorse in March |
| April | 3° / -8° | 8 | 7 | 17 | 28 mm | Awful | Whitehorse in April |
| May | 13° / 0° | 4 | 24 | 3 | 34 mm | Bad | Whitehorse in May |
| June | 17° / 3° | 7 | 23 | 0 | 60 mm | Ok | Whitehorse in June |
| July | 19° / 4° | 7 | 24 | 0 | 67 mm | Ok | Whitehorse in July |
| August | 17° / 3° | 7 | 24 | 0 | 79 mm | Ok | Whitehorse in August |
| September | 11° / -1° | 4 | 24 | 2 | 49 mm | Bad | Whitehorse in September |
| October | 3° / -6° | 7 | 11 | 13 | 44 mm | Awful | Whitehorse in October |
| November | -7° / -16° | 6 | 3 | 23 | 40 mm | Awful | Whitehorse in November |
| December | -11° / -20° | 6 | 5 | 21 | 30 mm | Awful | Whitehorse in December |
Temperatures in Whitehorse in September
Rain in Whitehorse in September
Weather in Whitehorse in September - FAQ
What is the average temperature in Whitehorse in September?
The average temperature in Whitehorse in September is -1/11° C.
What is the chance of rain in Whitehorse in September?
On average, there are 4 rainy days in Whitehorse during September.
Weather wise, is September a good time to visit Whitehorse?
The weather in Whitehorse in September is bad.
Can it snow in Whitehorse in September?
On average, there are 2 snowy days in Whitehorse in September.
More about the weather in Whitehorse