Oshkosh Weather in September

Oshkosh in September sees high temperatures, with highs around 23°C (73°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 74 mm (2.9 in) on average, so pack waterproofs just in case.

Rainfall in Oshkosh in September

Expect around 10 days of rain based on historical data, with 74 mm (2.9 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Oshkosh in September

If you're visiting Oshkosh in September, expect perfect temperatures with highs of 23°C (73°F) and overnight lows of 11°C (52°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

If your ideal day consists of dry skies and pleasant temperatures, May, July, August and September typically offer the best circumstances for Oshkosh.

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• January
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• May
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• October
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• December

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

Oshkosh Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 33%  

Precipitation 74 mm (2.9 in)  

Rainy days 10 days  

What to Wear in Oshkosh 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. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Oshkosh in September

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

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 Oshkosh's climate page.

More climate data for Oshkosh

Temperature Rainfall

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