What is the weather like in Banff vs Kelowna in September?

In September, Banff averages 18°C high / 3°C low with about 51 mm of rain; Kelowna averages 24°C high / 10°C low with about 43 mm.

Banff vs Kelowna in September

Kelowna is the better pick in September — 94 vs 22 on SeasonMap's comfort score. Kelowna is nice, a little rain, clean air, while Banff is nice, a little rain, clean air.

Banff vs Kelowna — September climate, side by side

	🇨🇦 Banff	🇨🇦 Kelowna
Comfort score	22/100 (F)	94/100 (S)
Feels-like high	16°C	23°C
Avg high / low	18° / 3°	24° / 10°
Rainfall	51 mm	43 mm
Rainy days	10	9
Humidity	72%	63%
Air quality (AQI)	36	36

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Banff 🇨🇦 Canadanice, a little rain, clean air · best February22
Kelowna 🇨🇦 Canadanice, a little rain, clean air · best September94

Banff vs Kelowna in September — FAQ

Is September better in Banff or Kelowna?: Kelowna is the better pick in September — 94 vs 22 on SeasonMap's comfort score. Kelowna is nice, a little rain, clean air, while Banff is nice, a little rain, clean air.
What is the weather like in Banff vs Kelowna in September?: In September, Banff averages 18°C high / 3°C low with about 51 mm of rain; Kelowna averages 24°C high / 10°C low with about 43 mm.