September · Canada
Best time to visit Banff in SeptemberWeather, crowds & prices
September score
7.5/10
Ranked #4 of 12 months
- Avg temp
- 8°C
- Rainfall
- 45 mm
- Humidity
- 74%
- Sunny days
- 12
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Banff scores 7.5/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 8°C, 45 mm of rain, and roughly 12 sunny days this month.
Alpine lakes and trail season peak in the bright June-August window.
Frequently asked
- What is the weather like in Banff in September?
- In September, Banff averages 8°C, 45 mm of rain, and about 12 sunny days. Its climate-comfort score is 7.5/10.
- Is September a good time to visit Banff?
- September earns a 7.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Banff in September?
- Expect about 45 mm of rain in September. Average humidity is 74% and there are about 12 sunny days.
Curated in Banff
Tickets & experiences
Things to do in Banff
Banff, Canada. Live activities and tours from GetYourGuide, matched to this destination.