September · Canada
Best time to visit Kelowna in September Weather, crowds & prices
Weather in Kelowna in September
Average temperature 14°C, 22 mm of rain, about 13 days with 6+ hours of sunshine and 63% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.0/10
Ranked #3 of 12 months
- Avg temp
- 14°C
- Rainfall
- 22 mm
- Humidity
- 63%
- Days with 6h+ sun
- 13
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Kelowna scores 9.0/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 14°C, 22 mm of rain, and roughly 13 days with 6+ hours of sunshine this month.
Kelowna spreads along Okanagan Lake with vineyards, orchards and beaches in British Columbia's desert.
September ranks 3rd of 12 for Kelowna — one of the best windows
Temperatures hover around 14°C (56°F) — the kind of month where neither heat nor cold forces the schedule.
With around 22 mm of rain, any showers tend to pass through rather than settle in; about 13 days with 6+ hours of sunshine and 12.4 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Kelowna at 9/10 (3rd of 12), just behind July at 10/10.
Pack layers you can shed by midday plus one warm layer for the evening.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Kelowna in September?
- In September, Kelowna averages 14°C, 22 mm of rain, and about 13 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
- Is September a good time to visit Kelowna?
- September earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Kelowna in September?
- Expect about 22 mm of rain in September. Average humidity is 63% and there are about 13 days with 6+ hours of sunshine.
Curated in Kelowna
Tickets & experiences
Things to do in Kelowna
Kelowna, Canada. Live activities and tours from GetYourGuide, matched to this destination.