What is the weather like in Crater Lake National Park vs Whistler in September?

In September, Crater Lake National Park averages 17°C high / 5°C low with about 63 mm of rain; Whistler averages 19°C high / 7°C low with about 97 mm.

Crater Lake National Park vs Whistler in September

Crater Lake National Park is the better pick in September — 88 vs 18 on SeasonMap's comfort score. Crater Lake National Park is cool, a little rain, clean air, while Whistler is nice, rainy, clean air.

Crater Lake National Park vs Whistler — September climate, side by side

	🇺🇸 Crater Lake National Park	🇨🇦 Whistler
Comfort score	88/100 (A)	18/100 (F)
Feels-like high	15°C	19°C
Avg high / low	17° / 5°	19° / 7°
Rainfall	63 mm	97 mm
Rainy days	6	10
Humidity	58%	79%
Air quality (AQI)	37	32

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

Month by month

Crater Lake National Park vs Whistler in September — FAQ

Is September better in Crater Lake National Park or Whistler?: Crater Lake National Park is the better pick in September — 88 vs 18 on SeasonMap's comfort score. Crater Lake National Park is cool, a little rain, clean air, while Whistler is nice, rainy, clean air.
What is the weather like in Crater Lake National Park vs Whistler in September?: In September, Crater Lake National Park averages 17°C high / 5°C low with about 63 mm of rain; Whistler averages 19°C high / 7°C low with about 97 mm.