What is the weather like in Bozeman vs Mackinac Island in September?

In September, Bozeman averages 24°C high / 7°C low with about 45 mm of rain; Mackinac Island averages 20°C high / 12°C low with about 71 mm.

Bozeman vs Mackinac Island in September

Bozeman is the better pick in September — 92 vs 82 on SeasonMap's comfort score. Bozeman is nice, a little rain, clean air, while Mackinac Island is nice, a little rain, clean air.

Bozeman vs Mackinac Island — September climate, side by side

	Bozeman	Mackinac Island
Comfort score	92/100 (S)	82/100 (A)
Feels-like high	21°C	20°C
Avg high / low	24° / 7°	20° / 12°
Rainfall	45 mm	71 mm
Rainy days	7	10
Humidity	61%	78%
Air quality (AQI)	35	41

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

Bozeman vs Mackinac Island in September — FAQ

Is September better in Bozeman or Mackinac Island?: Bozeman is the better pick in September — 92 vs 82 on SeasonMap's comfort score. Bozeman is nice, a little rain, clean air, while Mackinac Island is nice, a little rain, clean air.
What is the weather like in Bozeman vs Mackinac Island in September?: In September, Bozeman averages 24°C high / 7°C low with about 45 mm of rain; Mackinac Island averages 20°C high / 12°C low with about 71 mm.