September · Canada
Best time to visit Edmonton in September Weather, crowds & prices
Weather in Edmonton in September
Average temperature 14°C, 36 mm of rain, about 12 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.8/10
Ranked #2 of 12 months
- Avg temp
- 14°C
- Rainfall
- 36 mm
- Humidity
- 68%
- Days with 6h+ sun
- 12
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
September in Edmonton scores 8.8/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 14°C, 36 mm of rain, and roughly 12 days with 6+ hours of sunshine this month.
Edmonton's river valley parkland and a huge mall sit at the edge of the Canadian prairies.
September ranks 2nd of 12 for Edmonton — one of the best windows
September averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 36 mm of rain — occasional showers rather than washed-out days — alongside about 12 days with 6+ hours of sunshine and 12.4 daylight hours.
A 8.8/10 puts this among the year's best months in Edmonton (2nd of 12); only August scores higher, at 8.9/10.
Pack layers you can shed by midday plus one warm layer for the evening.
Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Edmonton in September?
- In September, Edmonton averages 14°C, 36 mm of rain, and about 12 days with 6+ hours of sunshine. Its climate-comfort score is 8.8/10.
- Is September a good time to visit Edmonton?
- September earns a 8.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Edmonton in September?
- Expect about 36 mm of rain in September. Average humidity is 68% and there are about 12 days with 6+ hours of sunshine.
Curated in Edmonton
Tickets & experiences
Things to do in Edmonton
Edmonton, Canada. Live activities and tours from GetYourGuide, matched to this destination.