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

In May, Acadia National Park averages 14°C high / 5°C low with about 87 mm of rain; Isle Royale National Park averages 6°C high / 3°C low with about 60 mm.

Acadia National Park vs Isle Royale National Park in May

Acadia National Park is the better pick in May — 81 vs 75 on SeasonMap's comfort score. Acadia National Park is cool, rainy, clean air, while Isle Royale National Park is cold, a little rain, clean air.

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

	🇺🇸 Acadia National Park	🇺🇸 Isle Royale National Park
Comfort score	81/100 (A)	75/100 (B)
Feels-like high	12°C	2°C
Avg high / low	14° / 5°	6° / 3°
Rainfall	87 mm	60 mm
Rainy days	10	9
Humidity	78%	84%
Air quality (AQI)	38	37

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

Month by month

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

Is May better in Acadia National Park or Isle Royale National Park?: Acadia National Park is the better pick in May — 81 vs 75 on SeasonMap's comfort score. Acadia National Park is cool, rainy, clean air, while Isle Royale National Park is cold, a little rain, clean air.
What is the weather like in Acadia National Park vs Isle Royale National Park in May?: In May, Acadia National Park averages 14°C high / 5°C low with about 87 mm of rain; Isle Royale National Park averages 6°C high / 3°C low with about 60 mm.