Pewaukee Weather in September

September in Pewaukee brings high temperatures, with daytime highs of 23°C (73°F) and nights around 11°C (52°F). Quite a bit of rainfall is expected, around 83 mm (3.3 in), so pack an umbrella.

Rainfall in Pewaukee in September

Typically around 10 days of rainfall are expected, averaging 83 mm (3.3 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 Pewaukee in September

September in Pewaukee is generally perfect, with days reaching 23°C (73°F) and nights settling around 11°C (52°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 11°C (52°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 Pewaukee in September

Expect a lot of sunshine this month, with about 216 hours of sun. These sunny conditions add to the overall experience.

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

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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 Pewaukee's climate page.

Pewaukee Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 33%  

Precipitation 83 mm (3.3 in)  

Rainy days 10 days  

Humidity 75% *  

Sunshine 216 hours *  

Percentage Sunshine 57% *  

* Data from: Milwaukee, the United States of America (27 KM, 17 Miles).

What to Wear in Pewaukee in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Pewaukee 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 Pewaukee's climate page.

More climate data for Pewaukee

Temperature Rainfall Sunshine Humidity

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