August · Canada
Best time to visit Jasper in August Weather, crowds & prices
Weather in Jasper in August
Average temperature 12°C, 89 mm of rain, about 18 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
8.3/10
Ranked #2 of 12 months
- Avg temp
- 12°C
- Rainfall
- 89 mm
- Humidity
- 75%
- Days with 6h+ sun
- 18
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Jasper scores 8.3/10 for nature and wildlife travel - one of the top 12-month picks (#2). Expect around 12°C, 89 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.
Jasper's Icefields Parkway, glaciers and dark-sky parks make it the Rockies' quiet counterpart to Banff.
August holds up well in Jasper — 2nd best month
Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 89 mm of rain this month — a flexible day or two helps — with about 18 days with 6+ hours of sunshine and 14.5 hours of daylight to work around it.
That is 8.3/10 on the same scale — 2nd of 12 months, versus 9.3/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Jasper in August?
- In August, Jasper averages 12°C, 89 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 8.3/10.
- Is August a good time to visit Jasper?
- August earns a 8.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Jasper in August?
- Expect about 89 mm of rain in August. Average humidity is 75% and there are about 18 days with 6+ hours of sunshine.
Curated in Jasper
Tickets & experiences
Things to do in Jasper
Jasper, Canada. Live activities and tours from GetYourGuide, matched to this destination.