Canada
Whitehorse in September: weather & travel advice
This month's data profile
Rain shapes the decision
Whitehorse in September is climatically mixed. The average daily high is around 8 °C. With about 15 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
29/100 · #8
Warmth
#4
Dryness
#8
Sun
#7
Published best categories: none
Whitehorse · SeptemberPhoto: 117Avenue · CC BY-SA 3.0Climate facts
- Average high
- 8 °C
- Average low
- 0 °C
- Rainy days (est.)
- 15 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 85 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| August | 14 | 4 | 16 | 67 | 5.1 | 79 | 1.3 | 43 |
| September (selected) | 8 | -0 | 15 | 62 | 3.1 | 85 | 1.3 | 29 |
| October | -0 | -7 | 16 | 59 | 1.5 | 93 | 1.3 | 20 |
How do the previous and next months compare?
Baseline: September (29/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| August | +14 | +5.9 °C | +4.6 °C | +1.2 | +4.8 mm | +2 h | -6.1 % | -0.1 m/s |
| October | -9 | -8 °C | -6.9 °C | +0.9 | -2.5 mm | -1.6 h | +7.8 % | ±0 m/s |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Whitehorse in September?
The average daily high is around 8 °C, with an average daily low of about 0 °C.
Does it rain a lot in Whitehorse in September?
The curated estimate is about 15 rainy days per month, not a directly measured long-term average. Total precipitation averages around 62 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Whitehorse?
No month in Whitehorse reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.