Mackinac Island weather in September (Michigan, United States of America)
What should you pack for a trip to Mackinac Island in September? See what weather conditions to anticipate this month with our guide.
Temperatures
In September, the weather in Mackinac Island generally includes pleasant temperatures and high rainfall. As the day progresses, temperatures can peak at 20°C. Luckily at nightfall, they typically drop to 11°C.
Precipitation
Mackinac Island in September usually receives high rainfall, averaging around 107 mm for the month. Analyzing past climate data, one can expect approximately 13 days of rain.If your ideal day consists of dry skies and moderate temperatures June, July and August generally stand out with the best circumstances. While January, February, March, April, October, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Mackinac Island climate page with graphs.
Mackinac Island, monthly averages in September
Min Temperature
11°C
Max Temperature
20°C
Chance of Rain
43%
Precipitation
107 mm
Rainy days
13 days
Where to go in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
For visitors traveling to Mackinac Island, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Mackinac Island.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
