What is the weather like in Denali National Park vs Juneau in September?

In September, Denali National Park averages 10°C high / 4°C low with about 97 mm of rain; Juneau averages 15°C high / 7°C low with about 321 mm.

Denali National Park vs Juneau in September

Denali National Park is the better pick in September — 75 vs 59 on SeasonMap's comfort score. Denali National Park is cold, rainy, clean air, while Juneau is cool, soaked, clean air.

Denali National Park vs Juneau — September climate, side by side

	🇺🇸 Denali National Park	🇺🇸 Juneau
Comfort score	75/100 (B)	59/100 (D)
Feels-like high	7°C	14°C
Avg high / low	10° / 4°	15° / 7°
Rainfall	97 mm	321 mm
Rainy days	17	21
Humidity	80%	85%
Air quality (AQI)	23	27

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

Month by month

Denali National Park vs Juneau in September — FAQ

Is September better in Denali National Park or Juneau?: Denali National Park is the better pick in September — 75 vs 59 on SeasonMap's comfort score. Denali National Park is cold, rainy, clean air, while Juneau is cool, soaked, clean air.
What is the weather like in Denali National Park vs Juneau in September?: In September, Denali National Park averages 10°C high / 4°C low with about 97 mm of rain; Juneau averages 15°C high / 7°C low with about 321 mm.