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

Interested in knowing the climate of Grand Haven in September? Find all the essential weather information for this month in our guide.

Temperatures

During September, Grand Haven is known for its perfect weather, characterized by high temperatures and moderate rainfall. Daytime temperatures hover around 23°C, while nights can cool down to about 12°C.

Precipitation

Grand Haven in September usually receives moderate rainfall, averaging around 87 mm for the month. Typically, you can expect about 9 days of rain this month.

Average sunshine

Enjoy a sunny month with about 209 hours of sunshine, providing a cheerful and lively atmosphere.

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

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

 

Grand Haven, monthly averages in September

Min Temperature 12°C  

Max Temperature 23°C  

Chance of Rain 31%  

Precipitation 87 mm  

Rainy days 9 days  

Humidity 76% *  

Sunshine 209 hours *  

Percentage Sunshine 55% *  

* Data from: Grand Rapids, the United States of America (46 KM, 29 Miles).

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 Haven, 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.

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 Haven.

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.