Measurements:
°C
°F
Dayton
18°F
W 4 mph
Feels like: 16°F
Precip: 0%
World Resorts USA Dayton Weather August Weather in Dayton

Dayton Weather: August

Average Day Temperature: 83.3°F
Average Night Temperature: 67.3°F
Number of Sunny Days: 14 days
Sunshine Hours: 13.1 - 14.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.9 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 99°F. The lowest night temperature was 53°F. The average values for day and night temperatures during August were 85.1°F и 67.1°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Dayton is 0.9 in. It makes august one of the least rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 6.4 mph. It makes August one of the most windless months of the year for Dayton.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dayton in August is 8.5 hours.

Best Time to Visit Dayton
The most sunny months:
September 18 days
October 16 days
August 14 days
The most warm months:
July 85.1 °F
August 83.3 °F
June 80.5 °F
The most cold months:
January 31.9 °F
February 35.6 °F
December 39.5 °F
The most rainy months:
May 3 days
April 3 days
June 2 days
The most windy months:
March 10 mph
April 9 mph
February 9 mph

Dayton on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Dayton
Local time: 03:38
05 dec, friday
0600 18°F
W
3 mph
0900 22°F
N
2 mph
1200 26°F
NE
4 mph
1500 32°F
NE
6 mph
1800 32°F
N
4 mph
2100 26°F
N
5 mph
06 dec, saturday
0000 24°F
NE
6 mph
0300 26°F
NE
7 mph