May · Canada
Best time to visit Prince Rupert in May Weather, crowds & prices
Weather in Prince Rupert in May
Average temperature 9°C, 104 mm of rain, about 20 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.6/10
Ranked #3 of 12 months
- Avg temp
- 9°C
- Rainfall
- 104 mm
- Humidity
- 82%
- Days with 6h+ sun
- 20
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Prince Rupert scores 7.6/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 9°C, 104 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.
Prince Rupert faces the Inside Passage with misty fjords, salmon runs, and ferry links deeper into coastal BC.
May in Prince Rupert: strong conditions, 3rd of 12
May averages 9°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Monthly rainfall reaches 104 mm — wet for this destination — but about 20 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7.6/10 here, 3rd of 12 months, against 8.3/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Prince Rupert in May?
- In May, Prince Rupert averages 9°C, 104 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 7.6/10.
- Is May a good time to visit Prince Rupert?
- May earns a 7.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Prince Rupert in May?
- Expect about 104 mm of rain in May. Average humidity is 82% and there are about 20 days with 6+ hours of sunshine.
Curated in Prince Rupert
Tickets & experiences
Things to do in Prince Rupert
Prince Rupert, Canada. Live activities and tours from GetYourGuide, matched to this destination.