What is the weather like in Isle Royale National Park vs Minneapolis in September?

In September, Isle Royale National Park averages 16°C high / 13°C low with about 84 mm of rain; Minneapolis averages 23°C high / 14°C low with about 78 mm.

Isle Royale National Park vs Minneapolis in September

Minneapolis is the better pick in September — 91 vs 81 on SeasonMap's comfort score. Minneapolis is nice, a little rain, clean air, while Isle Royale National Park is cool, rainy, clean air.

Isle Royale National Park vs Minneapolis — September climate, side by side

	🇺🇸 Isle Royale National Park	🇺🇸 Minneapolis
Comfort score	81/100 (A)	91/100 (S)
Feels-like high	14°C	23°C
Avg high / low	16° / 13°	23° / 14°
Rainfall	84 mm	78 mm
Rainy days	10	7
Humidity	81%	69%
Air quality (AQI)	37	41

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

Month by month

Isle Royale National Park vs Minneapolis in September — FAQ

Is September better in Isle Royale National Park or Minneapolis?: Minneapolis is the better pick in September — 91 vs 81 on SeasonMap's comfort score. Minneapolis is nice, a little rain, clean air, while Isle Royale National Park is cool, rainy, clean air.
What is the weather like in Isle Royale National Park vs Minneapolis in September?: In September, Isle Royale National Park averages 16°C high / 13°C low with about 84 mm of rain; Minneapolis averages 23°C high / 14°C low with about 78 mm.