Cottage Grove Weather in September

In Cottage Grove, September brings high daytime temperatures around 23°C (73°F), with nights cooling to 12°C (54°F). Expect quite a bit of rainfall this month.

Rainfall in Cottage Grove in September

Typically, about 11 days will experience rainfall, with an average of 80 mm (3.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Cottage Grove in September

September in Cottage Grove is generally excellent, with days reaching 23°C (73°F) and nights settling around 12°C (54°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Cottage Grove in September

Expect sunny days throughout the month, with an estimated 232 hours of sunshine. This makes it a pleasant time to visit Cottage Grove.

Wind Speed in Cottage Grove in September

September has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

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

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

Cottage Grove Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 37%  

Precipitation 80 mm (3.1 in)  

Rainy days 11 days  

Humidity 70% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 232 hours *  

Percentage Sunshine 62% *  

* Data from: Minneapolis, the United States of America (22 KM, 13 Miles).

What to Wear in Cottage Grove 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Cottage Grove in September

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

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 Cottage Grove's climate page.

More climate data for Cottage Grove

Temperature Rainfall Sunshine Humidity Wind Speed

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