September · Canada
Best time to visit Squamish in September Weather, crowds & prices
Weather in Squamish in September
Average temperature 14°C, 78 mm of rain, about 11 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
7.3/10
Ranked #5 of 12 months
- Avg temp
- 14°C
- Rainfall
- 78 mm
- Humidity
- 81%
- Days with 6h+ sun
- 11
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Squamish scores 7.3/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 14°C, 78 mm of rain, and roughly 11 days with 6+ hours of sunshine this month.
Squamish sits between Vancouver and Whistler, with granite climbing and a fjord at its edge.
September in Squamish — reliably good (5th best month)
Temperatures hover around 14°C (56°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 78 mm of rain this month — a flexible day or two helps — with about 11 days with 6+ hours of sunshine and 12.3 hours of daylight to work around it.
That is 7.3/10 on the same scale — 5th of 12 months, versus 9.5/10 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 mid-season pricing, and crowds are moderate.
If your dates are flexible, July is materially better in Squamish — 2.2 points higher on the same scale.
Frequently asked
- What is the weather like in Squamish in September?
- In September, Squamish averages 14°C, 78 mm of rain, and about 11 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is September a good time to visit Squamish?
- September earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Squamish in September?
- Expect about 78 mm of rain in September. Average humidity is 81% and there are about 11 days with 6+ hours of sunshine.
Curated in Squamish
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Squamish, Canada. Live activities and tours from GetYourGuide, matched to this destination.