Fort Atkinson Weather in September

During September, Fort Atkinson experiences high daytime temperatures of 24°C (75°F) and cooler nights around 11°C (52°F). Expect quite a bit of rainfall. Around 83 mm (3.3 in) is typical.

Rainfall in Fort Atkinson in September

Historically, the month has about 10 days of rain, averaging 83 mm (3.3 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Fort Atkinson in September

September is a perfect month in Fort Atkinson, with 24°C (75°F) during the day and 11°C (52°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Fort Atkinson in September

With approximately 212 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Fort Atkinson's climate page.

Fort Atkinson Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 33%  

Precipitation 83 mm (3.3 in)  

Rainy days 10 days  

Humidity 76% *  

Sunshine 212 hours *  

Percentage Sunshine 57% *  

* Data from: Madison, the United States of America (47 KM, 29 Miles).

What to Wear in Fort Atkinson in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Fort Atkinson in September

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Fort Atkinson's climate page.

More climate data for Fort Atkinson

Temperature Rainfall Sunshine Humidity

See the full Fort Atkinson climate overview or explore weather in the United States of America.