Measurements:
°C
°F
Chattanooga
74°F
NW 1 mph
Feels like: 74°F
Precip: 7%
World Resorts USA Chattanooga Weather August Weather in Chattanooga

Chattanooga Weather: August

Average Day Temperature: 90.9°F
Average Night Temperature: 71.7°F
Number of Sunny Days: 12 days
Sunshine Hours: 12.9 - 13.9 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.3 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 106°F. The lowest night temperature was 68°F. The average values for day and night temperatures during August were 97.0°F и 74.0°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 1.3 in.

Wind Speed in August, mph

The average wind speed in August is 3.4 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 7.9 hours.

Best Time to Visit Chattanooga
The most sunny months:
October 17 days
November 16 days
September 14 days
The most warm months:
July 92.5 °F
August 90.9 °F
June 88.6 °F
The most cold months:
January 46.3 °F
December 51.8 °F
February 53.3 °F
The most rainy months:
March 5 days
February 4 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
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Chattanooga
Local time: 10:28
15 sep, tuesday
1200 90°F
N
7 mph
1500 96°F
N
8 mph
1800 94°F
NW
6 mph
2100 84°F
NW
3 mph
16 sep, wednesday
0000 78°F
N
4 mph
0300 76°F
NE
2 mph
0600 74°F
NE
3 mph
0900 76°F
N
4 mph