Channel Islands National Park vs Death Valley National Park in September

Channel Islands National Park is the better pick in September — 89 vs 84 on SeasonMap's comfort score. Channel Islands National Park is nice, dry, clean air, while Death Valley National Park is warm, dry, clean air.

Channel Islands National Park vs Death Valley National Park — September climate, side by side

	🇺🇸 Channel Islands National Park	🇺🇸 Death Valley National Park
Comfort score	89/100 (A)	84/100 (A)
Feels-like high	19°C	26°C
Avg high / low	19° / 17°	28° / 17°
Rainfall	5 mm	4 mm
Rainy days	1	1
Humidity	82%	21%
Air quality (AQI)	34	47

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

Month by month

Channel Islands National Park vs Death Valley National Park in September — FAQ

Is September better in Channel Islands National Park or Death Valley National Park?: Channel Islands National Park is the better pick in September — 89 vs 84 on SeasonMap's comfort score. Channel Islands National Park is nice, dry, clean air, while Death Valley National Park is warm, dry, clean air.
What is the weather like in Channel Islands National Park vs Death Valley National Park in September?: In September, Channel Islands National Park averages 19°C high / 17°C low with about 5 mm of rain; Death Valley National Park averages 28°C high / 17°C low with about 4 mm.