September · Canada
Best time to visit Nelson in September Weather, crowds & prices
Weather in Nelson in September
Average temperature 12°C, 38 mm of rain, about 13 days with 6+ hours of sunshine and 70% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.4/10
Ranked #3 of 12 months
- Avg temp
- 12°C
- Rainfall
- 38 mm
- Humidity
- 70%
- Days with 6h+ sun
- 13
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Nelson scores 8.4/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 12°C, 38 mm of rain, and roughly 13 days with 6+ hours of sunshine this month.
Nelson perches above Kootenay Lake with restored Victorian storefronts, indie cafés, and nearby alpine lakes.
September holds up well in Nelson — 3rd best month
Expect 12°C (53°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.
With around 38 mm of rain, any showers tend to pass through rather than settle in; about 13 days with 6+ hours of sunshine and 12.3 hours of daylight fill the rest.
That is 8.4/10 on the same scale — 3rd of 12 months, versus 9.7/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Nelson in September?
- In September, Nelson averages 12°C, 38 mm of rain, and about 13 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
- Is September a good time to visit Nelson?
- September earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nelson in September?
- Expect about 38 mm of rain in September. Average humidity is 70% and there are about 13 days with 6+ hours of sunshine.
Curated in Nelson
Tickets & experiences
Things to do in Nelson
Nelson, Canada. Live activities and tours from GetYourGuide, matched to this destination.