What is the weather like in Acadia National Park vs Isle Royale National Park in December?

In December, Acadia National Park averages 2°C high / -6°C low with about 137 mm of rain; Isle Royale National Park averages -1°C high / -6°C low with about 67 mm.

Acadia National Park vs Isle Royale National Park in December

Acadia National Park is the better pick in December — 49 vs 43 on SeasonMap's comfort score. Acadia National Park is freezing, rainy, clean air, while Isle Royale National Park is freezing, a little rain, clean air.

Acadia National Park vs Isle Royale National Park — December climate, side by side

	🇺🇸 Acadia National Park	🇺🇸 Isle Royale National Park
Comfort score	49/100 (F)	43/100 (F)
Feels-like high	-2°C	-8°C
Avg high / low	2° / -6°	-1° / -6°
Rainfall	137 mm	67 mm
Rainy days	11	12
Humidity	74%	78%
Air quality (AQI)	33	33

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

Month by month

Acadia National Park 🇺🇸 United Statesfreezing, rainy, clean air · best June49
Isle Royale National Park 🇺🇸 United Statesfreezing, a little rain, clean air · best July43

Acadia National Park vs Isle Royale National Park in December — FAQ

Is December better in Acadia National Park or Isle Royale National Park?: Acadia National Park is the better pick in December — 49 vs 43 on SeasonMap's comfort score. Acadia National Park is freezing, rainy, clean air, while Isle Royale National Park is freezing, a little rain, clean air.
What is the weather like in Acadia National Park vs Isle Royale National Park in December?: In December, Acadia National Park averages 2°C high / -6°C low with about 137 mm of rain; Isle Royale National Park averages -1°C high / -6°C low with about 67 mm.