Typical Weather in Dayton, OH in August
86° F Avg High
65° F Avg Low
5 Rainy Days
☀️ Temperature Summary
August is a popular time of year to visit, with an inviting climate characterized by warm temperatures. Highs in August are typically around 86°F, which is warmer than usual in Dayton. Overnight lows will be around 65°F on average.
Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off. If you want to avoid the August heat, you may consider visiting in September instead, when highs are often closer to 79°.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In August you can expect close to a 17% chance of rain for any given day. It rains less than usual in August, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
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