What is the weather like in Acadia National Park vs Theodore Roosevelt National Park in September?

In September, Acadia National Park averages 18°C high / 11°C low with about 93 mm of rain; Theodore Roosevelt National Park averages 24°C high / 8°C low with about 54 mm.

Acadia National Park vs Theodore Roosevelt National Park in September

Acadia National Park and Theodore Roosevelt National Park are nearly tied in September — 87 vs 87 on SeasonMap's comfort score. Acadia National Park is nice, rainy, clean air; Theodore Roosevelt National Park is nice, a little rain, clean air.

Acadia National Park vs Theodore Roosevelt National Park — September climate, side by side

	🇺🇸 Acadia National Park	🇺🇸 Theodore Roosevelt National Park
Comfort score	87/100 (A)	87/100 (A)
Feels-like high	18°C	21°C
Avg high / low	18° / 11°	24° / 8°
Rainfall	93 mm	54 mm
Rainy days	7	5
Humidity	81%	56%
Air quality (AQI)	37	41

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

Month by month

Acadia National Park vs Theodore Roosevelt National Park in September — FAQ

Is September better in Acadia National Park or Theodore Roosevelt National Park?: Acadia National Park and Theodore Roosevelt National Park are nearly tied in September — 87 vs 87 on SeasonMap's comfort score. Acadia National Park is nice, rainy, clean air; Theodore Roosevelt National Park is nice, a little rain, clean air.
What is the weather like in Acadia National Park vs Theodore Roosevelt National Park in September?: In September, Acadia National Park averages 18°C high / 11°C low with about 93 mm of rain; Theodore Roosevelt National Park averages 24°C high / 8°C low with about 54 mm.