Watertown weather in September (Wisconsin, United States of America)

How does the weather in Watertown usually fare in September? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

The weather in Watertown during September is usually perfect, offering high temperatures and moderate rainfall. Expect the temperatures during the day to hover around 23°C. At night, they will likely drop to about 11°C.

Precipitation

Watertown in September usually receives moderate rainfall, averaging around 88 mm for the month. Climate data suggests that about 10 days will experience rainfall.

Average sunshine

The days are predominantly sunny, with an estimated total of around 212 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, August and September typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

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

 

Watertown, monthly averages in September

Min Temperature 11°C  

Max Temperature 23°C  

Chance of Rain 35%  

Precipitation 88 mm  

Rainy days 10 days  

Humidity 76% *  

Sunshine 212 hours *  

Percentage Sunshine 57% *  

* Data from: Madison, the United States of America (54 KM, 34 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 Watertown, 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 Watertown.

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.