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Weather in Chattanooga for August 2025

Your guide to Chattanooga weather in August - trends and predictions
  • In general, the average temperature in Chattanooga at the beginning of August is 31 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.3 °F by the end of August.

  • Expect significant rainfall in Chattanooga during August, with an average of 19 rainy days.

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Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/20°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Chattanooga in August average weather

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Temperatures trend during August in Chattanooga

See the weather trend as well as the moving average line

August weather day by day

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Date Weather Temperatures Rain UV More
Aug. 1 Overcast
Overcast
31° /21° 0.1 mm 7
Aug. 2 Overcast
Overcast
31° /21° 0 mm 7
Aug. 3 Moderate or heavy rain shower
Moderate or heavy rain shower
28° /21° 9.1 mm 7
Aug. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /20° 10.4 mm 7
Aug. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /20° 2.2 mm 7
Aug. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /20° 12.3 mm 7
Aug. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
34° /20° 5.6 mm 8
Aug. 8 Patchy rain possible
Patchy rain possible
30° /20° 0.3 mm 7
Aug. 9 Patchy rain possible
Patchy rain possible
29° /19° 0.7 mm 7
Aug. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
28° /19° 14.7 mm 7
Aug. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
30° /18° 3.3 mm 7
Aug. 12 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /20° 4.3 mm 8
Aug. 13 Moderate or heavy rain shower
Moderate or heavy rain shower
32° /19° 1.8 mm 8
Aug. 14 Patchy rain possible
Patchy rain possible
32° /20° 0.2 mm 7
Aug. 15 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /20° 10.3 mm 7
Aug. 16 Cloudy
Cloudy
29° /19° 4.7 mm 7
Aug. 17 Overcast
Overcast
31° /19° 7.5 mm 7
Aug. 18 Patchy rain possible
Patchy rain possible
30° /18° 0.3 mm 7
Aug. 19 Partly cloudy
Partly cloudy
28° /16° 0 mm 7
Aug. 20 Cloudy
Cloudy
29° /17° 0 mm 7
Aug. 21 Overcast
Overcast
30° /18° 0 mm 7
Aug. 22 Partly cloudy
Partly cloudy
30° /19° 0 mm 7
Aug. 23 Sunny
Sunny
31° /18° 0 mm 8
Aug. 24 Moderate rain at times
Moderate rain at times
31° /19° 0.3 mm 7
Aug. 25 Patchy rain possible
Patchy rain possible
35° /20° 0.7 mm 8
Aug. 26 Cloudy
Cloudy
35° /20° 0 mm 8
Aug. 27 Light rain shower
Light rain shower
33° /21° 1.1 mm 8
Aug. 28 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /21° 11.1 mm 8
Aug. 29 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /21° 7.9 mm 7
Aug. 30 Fog
Fog
31° /20° 0.9 mm 7
Aug. 31 Sunny
Sunny
30° /19° 2.9 mm 7
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Important Notice
Our weather forecast for Chattanooga 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 Chattanooga forecast closer to your planned date for the most up-to-date weather information.

Chattanooga in August - FAQ

What are the expected maximum and minimum temperatures in Chattanooga during August?
Expect warm days with temperatures around 30°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Chattanooga during August?
Significant rainfall exceeding 191.9 mm is expected in Chattanooga during August, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chattanooga during August?
The average wind speed in Chattanooga during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Chattanooga

Explore the daily rainfall trends and prepare for Chattanoogas August weather 💧

UV exposure in Chattanooga during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Chattanooga?

Get accurate weather forecasts for Chattanooga, located at latitude 35.046 and longitude -85.31. Stay updated with localized weather information tailored for Chattanooga.

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