Measurements:
°C
°F
Chattanooga
38°F
NE 1 mph
Feels like: 38°F
Precip: 100%
World Resorts USA Chattanooga Weather August Weather in Chattanooga

Chattanooga Weather: August

Average Day Temperature: 89.9°F
Average Night Temperature: 71.3°F
Number of Sunny Days: 10 days
Sunshine Hours: 12.9 - 13.9 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.4 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 98°F. The lowest night temperature was 61°F. The average values for day and night temperatures during August were 87.8°F и 71.7°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Chattanooga is 1.4 in.

Wind Speed in August, mph

The average wind speed in August is 3.5 mph. This value is relatively stable throughout the year.

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 Chattanooga in August is 7.4 hours.

Best Time to Visit Chattanooga
The most sunny months:
October 17 days
November 16 days
September 14 days
The most warm months:
July 91.8 °F
August 89.9 °F
June 88.2 °F
The most cold months:
January 46.0 °F
December 51.5 °F
February 52.9 °F
The most rainy months:
March 5 days
February 5 days
April 4 days
The most windy months:
March 6 mph
April 6 mph
February 6 mph

Chattanooga on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
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
Chattanooga
Local time: 02:24
05 dec, friday
0300 38°F
NE
1 mph
0600 38°F
SE
0 mph
0900 36°F
W
1 mph
1200 40°F
E
1 mph
1500 42°F
NE
2 mph
1800 42°F
SE
1 mph
2100 42°F
NE
1 mph
06 dec, saturday
0000 40°F
NE
2 mph