May · Canada
Best time to visit Lake Louise in May Weather, crowds & prices
Weather in Lake Louise in May
Average temperature 2°C, 94 mm of rain, about 24 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
6.7/10
Ranked #4 of 12 months
- Avg temp
- 2°C
- Rainfall
- 94 mm
- Humidity
- 84%
- Days with 6h+ sun
- 24
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Lake Louise scores 6.7/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 2°C, 94 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Lake Louise's turquoise water and the Victoria Glacier make it the Canadian Rockies' classic view.
May in Lake Louise — middling scores, decent value
At 2°C (36°F) this is proper winter weather in May: layer up and split the day between outdoor highlights and indoor stops.
Budget for roughly 94 mm of rain this month — a flexible day or two helps — with about 24 days with 6+ hours of sunshine and 15.4 hours of daylight to work around it.
That is 6.7/10 on the same scale — 4th of 12 months, versus 9.2/10 for the best month here.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, July is materially better in Lake Louise — 2.5 points higher on the same scale.
Frequently asked
- What is the weather like in Lake Louise in May?
- In May, Lake Louise averages 2°C, 94 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 6.7/10.
- Is May a good time to visit Lake Louise?
- May earns a 6.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Lake Louise in May?
- Expect about 94 mm of rain in May. Average humidity is 84% and there are about 24 days with 6+ hours of sunshine.
Curated in Lake Louise
Tickets & experiences
Things to do in Lake Louise
Lake Louise, Canada. Live activities and tours from GetYourGuide, matched to this destination.