Dayton Weather in July

Dayton in July averages 31°C (88°F) during the day and 19°C (66°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Dayton in July

The climate data from previous years indicates about 16 days of rain, averaging 147 mm (5.8 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Dayton in July

Expect highs of 31°C (88°F) in Dayton in July, with nights dropping to around 19°C (66°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 19°C (66°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 Dayton in July

Expect sunny days throughout the month, with an estimated 266 hours of sunshine. This makes it a pleasant time to visit Dayton.

For Dayton itself, April, May, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Dayton's climate page.

Dayton Temperature in July

Min Temperature 19°C (66°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 53%  

Precipitation 147 mm (5.8 in)  

Rainy days 16 days  

Humidity 74% *  

Sunshine 266 hours *  

Percentage Sunshine 62% *  

* Data from: Chattanooga, the United States of America (56 KM, 35 Miles).

What to Wear in Dayton in July

Warm weather calls for comfortable, breathable clothing in July. 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Dayton in July

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

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 Dayton's climate page.

More climate data for Dayton

Temperature Rainfall Sunshine Humidity

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