Waterloo weather in September (Iowa, United States of America)

Interested in knowing the climate of Waterloo in September? Is now the perfect time to visit? Find all the weather insights for this month on this page.

Temperatures

Experience perfect weather in Waterloo in September, characterized by high temperatures and moderate rainfall. During the daylight hours, temperatures often reach 24°C. After dark they usually decrease to around 11°C.

Precipitation

Waterloo in September usually receives moderate rainfall, averaging around 81 mm for the month. Climate statistics over the past 30 years suggest around 9 days of rain.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Waterloo. September typically offers the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Waterloo, monthly averages in September

Min Temperature 11°C  

Max Temperature 24°C  

Chance of Rain 30%  

Precipitation 81 mm  

Rainy days 9 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.

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 Waterloo, 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

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 Waterloo.

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.