What is the weather like in Juneau vs Washington in September?

In September, Juneau averages 15°C high / 7°C low with about 321 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.

Juneau vs Washington in September

Washington is the better pick in September — 80 vs 59 on SeasonMap's comfort score. Washington is hot, rainy, clean air, while Juneau is cool, soaked, clean air.

Juneau vs Washington — September climate, side by side

	🇺🇸 Juneau	🇺🇸 Washington
Comfort score	59/100 (D)	80/100 (A)
Feels-like high	14°C	30°C
Avg high / low	15° / 7°	28° / 17°
Rainfall	321 mm	108 mm
Rainy days	21	8
Humidity	85%	74%
Air quality (AQI)	27	47

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

Month by month

Juneau vs Washington in September — FAQ

Is September better in Juneau or Washington?: Washington is the better pick in September — 80 vs 59 on SeasonMap's comfort score. Washington is hot, rainy, clean air, while Juneau is cool, soaked, clean air.
What is the weather like in Juneau vs Washington in September?: In September, Juneau averages 15°C high / 7°C low with about 321 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.