May · Canada
Best time to visit Yellowknife in May Weather, crowds & prices
Weather in Yellowknife in May
Average temperature 9°C, 59 mm of rain, about 26 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
8.7/10
Ranked #3 of 12 months
- Avg temp
- 9°C
- Rainfall
- 59 mm
- Humidity
- 74%
- Days with 6h+ sun
- 26
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Yellowknife scores 8.7/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 9°C, 59 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Yellowknife sits on Great Slave Lake under the aurora oval, with ice roads and wilderness around it.
May is one of the strongest months in Yellowknife (3rd)
Expect 9°C (48°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 59 mm of rain this month — a flexible day or two helps — with about 26 days with 6+ hours of sunshine and 17.4 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Yellowknife at 8.7/10 (3rd of 12), just behind July at 9.9/10.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Yellowknife in May?
- In May, Yellowknife averages 9°C, 59 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 8.7/10.
- Is May a good time to visit Yellowknife?
- May earns a 8.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Yellowknife in May?
- Expect about 59 mm of rain in May. Average humidity is 74% and there are about 26 days with 6+ hours of sunshine.
Curated in Yellowknife
Tickets & experiences
Things to do in Yellowknife
Yellowknife, Canada. Live activities and tours from GetYourGuide, matched to this destination.