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

In September, Isle Royale National Park averages 16°C high / 13°C low with about 84 mm of rain; Lake Placid averages 21°C high / 7°C low with about 69 mm.

Isle Royale National Park vs Lake Placid in September

Isle Royale National Park is the better pick in September — 81 vs 14 on SeasonMap's comfort score. Isle Royale National Park is cool, rainy, clean air, while Lake Placid is nice, a little rain, clean air.

Isle Royale National Park vs Lake Placid — September climate, side by side

	🇺🇸 Isle Royale National Park	🇺🇸 Lake Placid
Comfort score	81/100 (A)	14/100 (F)
Feels-like high	14°C	20°C
Avg high / low	16° / 13°	21° / 7°
Rainfall	84 mm	69 mm
Rainy days	10	8
Humidity	81%	78%
Air quality (AQI)	37	34

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

Month by month

Isle Royale National Park vs Lake Placid in September — FAQ

Is September better in Isle Royale National Park or Lake Placid?: Isle Royale National Park is the better pick in September — 81 vs 14 on SeasonMap's comfort score. Isle Royale National Park is cool, rainy, clean air, while Lake Placid is nice, a little rain, clean air.
What is the weather like in Isle Royale National Park vs Lake Placid in September?: In September, Isle Royale National Park averages 16°C high / 13°C low with about 84 mm of rain; Lake Placid averages 21°C high / 7°C low with about 69 mm.