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.