Canada
Jasper in December: weather & travel advice
This month's data profile
Clear transition month
Jasper in December is climatically mixed. The average daily high is around -9 °C. With about 10 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
31/100 · #8
Warmth
#12
Dryness
#2
Sun
#12
Published best categories: none
Jasper · DecemberPhoto: Joli Rumi · CC BY-SA 4.0Climate facts
- Average high
- -9 °C
- Average low
- -17 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 1 h/day
- Humidity
- 94 %
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 |
|---|---|---|---|---|---|---|---|---|
| November | -4 | -12 | 13 | 43 | 1.1 | 91 | 0.3 | 26 |
| December (selected) | -9 | -17 | 10 | 32 | 0.7 | 94 | 0.5 | 31 |
| January | -8 | -16 | 10 | 34 | 1.0 | 95 | 0.5 | 30 |
How do the previous and next months compare?
Baseline: December (31/100)
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 | |
|---|---|---|---|---|---|---|---|---|
| November | -5 | +4.6 °C | +4.5 °C | +2.7 | +11.3 mm | +0.4 h | -3 % | -0.1 m/s |
| January | -1 | +0.8 °C | +0.3 °C | +0.6 | +2.1 mm | +0.3 h | +0.5 % | ±0 m/s |
All twelve months in context
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Frequently asked questions
How warm is Jasper in December?
The average daily high is around -9 °C, with an average daily low of about -17 °C.
Does it rain a lot in Jasper in December?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 32 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Jasper?
No month in Jasper reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.