May · Canada
Best time to visit Jasper in May Weather, crowds & prices
Weather in Jasper in May
Average temperature 5°C, 77 mm of rain, about 22 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.7/10
Ranked #3 of 12 months
- Avg temp
- 5°C
- Rainfall
- 77 mm
- Humidity
- 74%
- Days with 6h+ sun
- 22
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Jasper scores 7.7/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 5°C, 77 mm of rain, and roughly 22 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.
May in Jasper — reliably good (3rd best month)
Expect 5°C (40°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 77 mm of rain this month — a flexible day or two helps — with about 22 days with 6+ hours of sunshine and 15.6 hours of daylight to work around it.
That is 7.7/10 on the same scale — 3rd of 12 months, versus 9.3/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.
Expect mid-season pricing, and crowds are moderate.
If your dates are flexible, July is materially better in Jasper — 1.6 points higher on the same scale.
Frequently asked
- What is the weather like in Jasper in May?
- In May, Jasper averages 5°C, 77 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 7.7/10.
- Is May a good time to visit Jasper?
- May earns a 7.7/10 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 May?
- Expect about 77 mm of rain in May. Average humidity is 74% and there are about 22 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.