Brown Deer weather in September (Wisconsin, United States of America)

Wondering what the weather is like in Brown Deer during September? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

The weather in Brown Deer during September is usually perfect, offering high temperatures and moderate rainfall. You can expect daytime temperatures to reach around 23°C, while the nights will see a decline to about 12°C.

Precipitation

Brown Deer in September usually receives moderate rainfall, averaging around 78 mm for the month. Historically, approximately 10 days this month are expected to have rain.

Average sunshine

With around 216 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Brown Deer. May, July, August and September typically offer 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 Brown Deer climate page with graphs.

 

Brown Deer, monthly averages in September

Min Temperature 12°C  

Max Temperature 23°C  

Chance of Rain 33%  

Precipitation 78 mm  

Rainy days 10 days  

Humidity 75% *  

Sunshine 216 hours *  

Percentage Sunshine 57% *  

Data from: Milwaukee, the United States of America (14 KM, 9 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 Brown Deer, 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 Brown Deer.

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.