North & Central America · Nature travel
Best time to visit Jasper
Mid May–Late Sep is the best time to visit. During this period, the average daytime high is 21.1°C, with 2.5 rainy days per 10 days.
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Season calendar
AvoidOff-seasonFairOkayGoodGreatBest
Japan MOFA travel advice
No Japan MOFA travel advisory is in effect for this destination.
Climate and season score by month
| Month | Level | Daytime high | Rainy days (per 10 days) | Cloud cover |
|---|---|---|---|---|
| January | Avoid | -2.7°C | 1.7 | 73.9% |
| February | Off-season | 0.3°C | 1.2 | 69.7% |
| March | Off-season | 4.4°C | 1.7 | 76.2% |
| April | Good | 10.9°C | 1.3 | 74.3% |
| May | Best | 16.7°C | 2.0 | 74.5% |
| June | Best | 20.4°C | 2.7 | 78.2% |
| July | Best | 24.1°C | 2.9 | 66.4% |
| August | Best | 23.6°C | 2.6 | 63.6% |
| September | Best | 18.2°C | 2.2 | 68.8% |
| October | Good | 10.4°C | 2.0 | 76.7% |
| November | Avoid | 1.8°C | 2.1 | 78.5% |
| December | Avoid | -3.4°C | 1.5 | 74.7% |
Questions and answers
- When is the best time to visit Jasper?
- Mid May–Late Sep. During this period, the average daytime high is 21.1°C, with 2.5 rainy days per 10 days.
- When should I avoid visiting Jasper?
- Mid Nov–Early Feb is the least favorable time of year. Then, the average daytime high is -2.0°C, with 1.6 rainy days per 10 days.
- What is the rainiest time of year in Jasper?
- June, July, August, with about 2.9 rainy days per 10 days at the peak.
How the score works
The season score is a relative 0–100 measure of how suitable each time of year is for travel at this destination, grouped into seven levels. It combines climate-normal trends in temperature, rain, cloud cover, and other conditions.
Weather station: JASPER WARDEN（7 km）. Data: Copernicus ERA5, NASA POWER, NOAA GHCN-Daily, OISST, IBTrACS, and Natural Earth.
These are historical climate-normal trends, not a weather forecast.