Middletown Weather in September

September is one of the perfect months to visit Middletown, with daytime temperatures of 27°C (81°F) and lows of 13°C (55°F) at night. Do note that quite a bit of rainfall is typical, averaging around 96 mm (3.8 in).

Rainfall in Middletown in September

You can expect rain on roughly 10 days based on historical data, averaging 96 mm (3.8 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Middletown in September

September is one of the better months to visit Middletown. Expect 27°C (81°F) during the day and 13°C (55°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 13°C (55°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.

Sunshine in Middletown in September

There are approximately 235 hours of sunshine this month, resulting in mostly clear days.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Middletown.

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 Middletown's climate page.

Middletown Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 33%  

Precipitation 96 mm (3.8 in)  

Rainy days 10 days  

Humidity 72% *  

Sunshine 235 hours *  

Percentage Sunshine 64% *  

* Data from: Dayton, the United States of America (32 KM, 20 Miles).

What to Wear in Middletown in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Middletown in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

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 Middletown's climate page.

More climate data for Middletown

Temperature Rainfall Sunshine Humidity

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