Dayton (OH)
August
Weather in Dayton, Ohio for August 2026
Your guide to Dayton weather in August - trends and predictions
In general, the average temperature in Dayton at the beginning of August is 27.9 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 27.9 °C by the end of August.
The climate of Dayton in August is notably wet, with an average of 11 rainy days, and a total of 33.1 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
27°/17°
Temperatures
16 km/h
Avg max wind
71 %
Avg humidity
Dayton Weather August
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Temperatures trend during August in Dayton
See the weather trend as well as the moving average line
August weather in Dayton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Moderate or heavy rain with thunder | 28° /19° | 3.8 mm | 6 | |
| Aug. 2 |  Patchy rain possible | 26° /16° | 7.3 mm | 6 | |
| Aug. 3 | Patchy rain possible | 27° /15° | 0.1 mm | 7 | |
| Aug. 4 |  Sunny | 28° /17° | 0 mm | 7 | |
| Aug. 5 | Sunny | 28° /19° | 0 mm | 7 | |
| Aug. 6 |  Thundery outbreaks possible | 31° /19° | 1.1 mm | 7 | |
| Aug. 7 | Patchy rain possible | 27° /18° | 0.6 mm | 6 | |
| Aug. 8 | Patchy rain possible | 29° /18° | 0 mm | 6 | |
| Aug. 9 |  Overcast | 28° /18° | 0 mm | 7 | |
| Aug. 10 | Sunny | 26° /16° | 0 mm | 7 | |
| Aug. 11 |  Partly cloudy | 27° /16° | 0 mm | 7 | |
| Aug. 12 |  Patchy light drizzle | 28° /17° | 3.7 mm | 6 | |
| Aug. 13 | Overcast | 28° /20° | 0 mm | 6 | |
| Aug. 14 | Partly cloudy | 29° /20° | 0 mm | 7 | |
| Aug. 15 | Patchy rain possible | 26° /17° | 0.1 mm | 6 | |
| Aug. 16 | Light rain shower | 28° /20° | 1.5 mm | 7 | |
| Aug. 17 | Patchy rain possible | 31° /20° | 0.4 mm | 7 | |
| Aug. 18 | Light rain shower | 26° /18° | 2.7 mm | 6 | |
| Aug. 19 | Partly cloudy | 27° /15° | 0 mm | 7 | |
| Aug. 20 | Partly cloudy | 22° /11° | 0 mm | 6 | |
| Aug. 21 | Sunny | 23° /14° | 0 mm | 6 | |
| Aug. 22 | Sunny | 26° /13° | 0 mm | 7 | |
| Aug. 23 | Overcast | 27° /15° | 0 mm | 6 | |
| Aug. 24 | Partly cloudy | 27° /16° | 0 mm | 7 | |
| Aug. 25 | Sunny | 27° /16° | 0 mm | 7 | |
| Aug. 26 | Partly cloudy | 28° /16° | 0 mm | 7 | |
| Aug. 27 | Patchy rain possible | 29° /14° | 2.2 mm | 7 | |
| Aug. 28 | Patchy rain possible | 30° /16° | 3.1 mm | 7 | |
| Aug. 29 | Light rain shower | 26° /14° | 2 mm | 6 | |
| Aug. 30 | Patchy light rain | 30° /16° | 1.7 mm | 7 | |
| Aug. 31 | Light rain shower | 25° /15° | 2.7 mm | 6 | |
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Important Notice
Our weather forecast for Dayton in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Dayton forecast closer to your planned date for the most up-to-date weather information.
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Dayton in August - FAQ
What are the expected maximum and minimum temperatures in Dayton during August?
During August, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dayton during August?
In August, Dayton can expect light to moderate rainfall, totaling 33.1 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Dayton during August?
The average wind speed in Dayton during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Dayton
Explore the daily rainfall trends and prepare for Daytons August weather 💧
Typically, Dayton has 11 rainy days in August with a total of 33.1 mm of rainfall.
UV exposure in Dayton during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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