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

In May, Isle Royale National Park averages 6°C high / 3°C low with about 60 mm of rain; Mackinac Island averages 13°C high / 6°C low with about 74 mm.

Isle Royale National Park vs Mackinac Island in May

Isle Royale National Park and Mackinac Island are nearly tied in May — 75 vs 74 on SeasonMap's comfort score. Isle Royale National Park is cold, a little rain, clean air; Mackinac Island is cool, a little rain, clean air.

Isle Royale National Park vs Mackinac Island — May climate, side by side

	🇺🇸 Isle Royale National Park	🇺🇸 Mackinac Island
Comfort score	75/100 (B)	74/100 (B)
Feels-like high	2°C	11°C
Avg high / low	6° / 3°	13° / 6°
Rainfall	60 mm	74 mm
Rainy days	9	9
Humidity	84%	78%
Air quality (AQI)	37	41

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

Month by month

Isle Royale National Park 🇺🇸 United Statescold, a little rain, clean air · best July75
Mackinac Island 🇺🇸 United Statescool, a little rain, clean air · best August74

Isle Royale National Park vs Mackinac Island in May — FAQ

Is May better in Isle Royale National Park or Mackinac Island?: Isle Royale National Park and Mackinac Island are nearly tied in May — 75 vs 74 on SeasonMap's comfort score. Isle Royale National Park is cold, a little rain, clean air; Mackinac Island is cool, a little rain, clean air.
What is the weather like in Isle Royale National Park vs Mackinac Island in May?: In May, Isle Royale National Park averages 6°C high / 3°C low with about 60 mm of rain; Mackinac Island averages 13°C high / 6°C low with about 74 mm.