What is the weather like in Acadia National Park vs Mackinac Island in December?

In December, Acadia National Park averages 2°C high / -6°C low with about 137 mm of rain; Mackinac Island averages 1°C high / -4°C low with about 60 mm.

Acadia National Park vs Mackinac Island in December

Acadia National Park is the better pick in December — 49 vs 30 on SeasonMap's comfort score. Acadia National Park is freezing, rainy, clean air, while Mackinac Island is freezing, a little rain, clean air.

Acadia National Park vs Mackinac Island — December climate, side by side

	🇺🇸 Acadia National Park	🇺🇸 Mackinac Island
Comfort score	49/100 (F)	30/100 (F)
Feels-like high	-2°C	-5°C
Avg high / low	2° / -6°	1° / -4°
Rainfall	137 mm	60 mm
Rainy days	11	12
Humidity	74%	78%
Air quality (AQI)	33	32

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

Month by month

Acadia National Park vs Mackinac Island in December — FAQ

Is December better in Acadia National Park or Mackinac Island?: Acadia National Park is the better pick in December — 49 vs 30 on SeasonMap's comfort score. Acadia National Park is freezing, rainy, clean air, while Mackinac Island is freezing, a little rain, clean air.
What is the weather like in Acadia National Park vs Mackinac Island in December?: In December, Acadia National Park averages 2°C high / -6°C low with about 137 mm of rain; Mackinac Island averages 1°C high / -4°C low with about 60 mm.