September · Canada
Best time to visit Haida Gwaii in September Weather, crowds & prices
Weather in Haida Gwaii in September
Average temperature 13°C, 145 mm of rain, about 3 days with 6+ hours of sunshine and 89% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
5.4/10
Ranked #6 of 12 months
- Avg temp
- 13°C
- Rainfall
- 145 mm
- Humidity
- 89%
- Days with 6h+ sun
- 3
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Haida Gwaii scores 5.4/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 13°C, 145 mm of rain, and roughly 3 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.
September in Haida Gwaii: mixed conditions, plan around the weather
Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.
145 mm of rain signals a properly wet month, with only about 3 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5.4/10 on the same scale — 6th 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 proper rain shell rather than an umbrella, footwear you can get muddy.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, July is materially better in Haida Gwaii — 3.1 points higher on the same scale.
Frequently asked
- What is the weather like in Haida Gwaii in September?
- In September, Haida Gwaii averages 13°C, 145 mm of rain, and about 3 days with 6+ hours of sunshine. Its climate-comfort score is 5.4/10.
- Is September a good time to visit Haida Gwaii?
- September earns a 5.4/10 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 September?
- Expect about 145 mm of rain in September. Average humidity is 89% and there are about 3 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.