Climate guide for Haida Gwaii, Canada

Haida Gwaii in August

Weather, crowds & best time to visit

How to read the score (0–10)
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August · Canada

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

Weather in Haida Gwaii in August

Average temperature 15°C, 58 mm of rain, about 14 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

7.9/10

Ranked #3 of 12 months

Full year for Haida Gwaii
Avg temp
15°C
Rainfall
58 mm
Humidity
87%
Days with 6h+ sun
14
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Haida Gwaii scores 7.9/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 15°C, 58 mm of rain, and roughly 14 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.

August holds up well in Haida Gwaii — 3rd best month

Temperatures hover around 15°C (60°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 58 mm of rain this month — a flexible day or two helps — with about 14 days with 6+ hours of sunshine and 14.6 hours of daylight to work around it.

That is 7.9/10 on the same scale — 3rd of 12 months, versus 8.5/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 August?
In August, Haida Gwaii averages 15°C, 58 mm of rain, and about 14 days with 6+ hours of sunshine. Its climate-comfort score is 7.9/10.
Is August a good time to visit Haida Gwaii?
August earns a 7.9/10 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 August?
Expect about 58 mm of rain in August. Average humidity is 87% and there are about 14 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.