Climate guide for Haida Gwaii, Canada

Haida Gwaii in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

May · Canada

Best time to visit Haida Gwaii in May Weather, crowds & prices

Weather in Haida Gwaii in May

Average temperature 9°C, 75 mm of rain, about 19 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

7.8/10

Ranked #4 of 12 months

Full year for Haida Gwaii
Avg temp
9°C
Rainfall
75 mm
Humidity
84%
Days with 6h+ sun
19
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Haida Gwaii scores 7.8/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 9°C, 75 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.

Haida Gwaii is an archipelago of rainforest coastlines, Haida heritage sites, and some of Canada's richest marine life.

May in Haida Gwaii: strong conditions, 4th of 12

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 75 mm of rain this month — a flexible day or two helps — with about 19 days with 6+ hours of sunshine and 15.6 hours of daylight to work around it.

That is 7.8/10 on the same scale — 4th of 12 months, versus 8.5/10 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.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Haida Gwaii in May?
In May, Haida Gwaii averages 9°C, 75 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
Is May a good time to visit Haida Gwaii?
May earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Haida Gwaii in May?
Expect about 75 mm of rain in May. Average humidity is 84% and there are about 19 days with 6+ hours of sunshine.

Curated in Haida Gwaii

Tickets & experiences

Things to do in Haida Gwaii

Haida Gwaii, Canada. Live activities and tours from GetYourGuide, matched to this destination.