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

In September, Anchorage averages 14°C high / 6°C low with about 71 mm of rain; Mackinac Island averages 20°C high / 12°C low with about 71 mm.

Anchorage vs Mackinac Island in September

Mackinac Island is the better pick in September — 82 vs 73 on SeasonMap's comfort score. Mackinac Island is nice, a little rain, clean air, while Anchorage is cool, a little rain, clean air.

Anchorage vs Mackinac Island — September climate, side by side

	Anchorage	Mackinac Island
Comfort score	73/100 (B)	82/100 (A)
Feels-like high	13°C	20°C
Avg high / low	14° / 6°	20° / 12°
Rainfall	71 mm	71 mm
Rainy days	12	10
Humidity	83%	78%
Air quality (AQI)	19	41

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

Anchorage vs Mackinac Island in September — FAQ

Is September better in Anchorage or Mackinac Island?: Mackinac Island is the better pick in September — 82 vs 73 on SeasonMap's comfort score. Mackinac Island is nice, a little rain, clean air, while Anchorage is cool, a little rain, clean air.
What is the weather like in Anchorage vs Mackinac Island in September?: In September, Anchorage averages 14°C high / 6°C low with about 71 mm of rain; Mackinac Island averages 20°C high / 12°C low with about 71 mm.