Grand Rapids weather in September (Michigan, United States of America)

Thinking of visiting Grand Rapids in September? Check the weather first! Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

During September, Grand Rapids experiences perfect weather, with high temperatures and moderate rainfall. Daytime temperatures generally settle around 23°C, while nighttime can see a dip to about 11°C.

Precipitation

Grand Rapids in September usually receives moderate rainfall, averaging around 79 mm for the month. You can typically expect 10 days days of rain this month, based on climate records.

Average sunshine

The city usually sees around 209 hours of sunlight, indicating many sunny days.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. May, June, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Grand Rapids climate page with graphs.

 

Grand Rapids, monthly averages in September

Min Temperature 11°C  

Max Temperature 23°C  

Chance of Rain 34%  

Precipitation 79 mm  

Rainy days 10 days  

Humidity 76%  

Sunshine 209 hours  

Percentage Sunshine 55%  

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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Grand Rapids, 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.

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Grand Rapids.

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.