Temperatures in August
It's warm in August in Dayton with an average temperature of 29°C. Temperatures this month range from a low of 27°C to a high of 30°C. At night, you can expect temperatures between 17°C and 20°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Dayton in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Dayton with hot temperatures, averaging around 29°C during the day and nights close to 19°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-August
By mid-August, the average daytime temperature stays the same at 29°C, with nights close to 20°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of August
By the end of August, the average daytime temperature in Dayton will be around 29°C, with nights close to 19°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in August
In August, there is an average of 82 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 31% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Dayton. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Dayton in August |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 22°C | |
 High Temp |
30°C | 24°C | |
| Low Temp |
27°C | 19°C | |
 Total Precipitation |
82 mm | 60 mm | |
| Rainy Days |
10 days | 10 days | |
July
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Dayton?
Want nice weather? Then August is a great time to be in Dayton. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Dayton in August
With 34°C, Dayton hit the highest temperature in the last 10 years in August 2021. The lowest daytime temperature in this month was 19°C in 2015. The extreme night temperatures ranged from a low of 10°C to a high of 25°C.
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Daily Temperature in August in Dayton
This chart shows the average daily temperatures, both day and night, for each day in August in Dayton, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Dayton
The chart below shows the average daily precipitation in August for Dayton, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 10 days of rain in Dayton.
Daily UV Index in August in Dayton
This chart shows the average daily UV index in August in Dayton, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Dayton Over the Years
This chart shows the average temperature in August in Dayton, measured in degrees Celsius, over the past years.
Total Precipitation in August in Dayton Over the Years
This chart shows the average precipitation in August in Dayton, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Dayton
Click on a specific day in August for detailed info on the typical weather on that day in Dayton. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Dayton
Have you been to Dayton in August?
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Average Weather in Dayton by Month
Click on a month below to see detailed weather info for Dayton. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
