Chattanooga
August
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.
Chattanooga in August brings notable rainfall, with an average of 16 rainy days and a total precipitation of 112.9 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
31°/20°
Temperatures
11 km/h
Avg max wind
66 %
Avg humidity
Chattanooga in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 31° | 3  28° | ||||
| 4 29° | 5 32° | 6 32° | 7 34° | 8  30° | 9 29° | 10 28° |
| 11 30° | 12 31° | 13 32° | 14 32° | 15 29° | 16  29° | 17 31° |
| 18 30° | 19  28° | 20 29° | 21 30° | 22 30° | 23  31° | 24 31° |
| 25 35° | 26 35° | 27 33° | 28 31° | 29 31° | 30  31° | 31 30° |
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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 | 31° /21° | 0.1 mm | 7 | |
| Aug. 2 | Overcast | 31° /21° | 0 mm | 7 | |
| Aug. 3 | Moderate or heavy rain shower | 28° /21° | 9.1 mm | 7 | |
| Aug. 4 | Moderate or heavy rain shower | 29° /20° | 10.4 mm | 7 | |
| Aug. 5 | Moderate or heavy rain shower | 32° /20° | 2.2 mm | 7 | |
| Aug. 6 | Moderate or heavy rain shower | 32° /20° | 12.3 mm | 7 | |
| Aug. 7 | Moderate or heavy rain shower | 34° /20° | 5.6 mm | 8 | |
| Aug. 8 | Patchy rain possible | 30° /20° | 0.3 mm | 7 | |
| Aug. 9 | Patchy rain possible | 29° /19° | 0.7 mm | 7 | |
| Aug. 10 | Moderate or heavy rain shower | 28° /19° | 14.7 mm | 7 | |
| Aug. 11 | Moderate or heavy rain shower | 30° /18° | 3.3 mm | 7 | |
| Aug. 12 | Moderate or heavy rain shower | 31° /20° | 4.3 mm | 8 | |
| Aug. 13 | Moderate or heavy rain shower | 32° /19° | 1.8 mm | 8 | |
| Aug. 14 | Patchy rain possible | 32° /20° | 0.2 mm | 7 | |
| Aug. 15 | Moderate or heavy rain shower | 29° /20° | 10.3 mm | 7 | |
| Aug. 16 | Cloudy | 29° /19° | 4.7 mm | 7 | |
| Aug. 17 | Overcast | 31° /19° | 7.5 mm | 7 | |
| Aug. 18 | Patchy rain possible | 30° /18° | 0.3 mm | 7 | |
| Aug. 19 | Partly cloudy | 28° /16° | 0 mm | 7 | |
| Aug. 20 | Cloudy | 29° /17° | 0 mm | 7 | |
| Aug. 21 | Overcast | 30° /18° | 0 mm | 7 | |
| Aug. 22 | Partly cloudy | 30° /19° | 0 mm | 7 | |
| Aug. 23 | Sunny | 31° /18° | 0 mm | 8 | |
| Aug. 24 | Moderate rain at times | 31° /19° | 0.3 mm | 7 | |
| Aug. 25 | Patchy rain possible | 35° /20° | 0.7 mm | 8 | |
| Aug. 26 | Cloudy | 35° /20° | 0 mm | 8 | |
| Aug. 27 | Light rain shower | 33° /21° | 1.1 mm | 8 | |
| Aug. 28 | Moderate or heavy rain shower | 31° /21° | 11.1 mm | 8 | |
| Aug. 29 | Moderate or heavy rain shower | 31° /21° | 7.9 mm | 7 | |
| Aug. 30 | Fog | 31° /20° | 0.9 mm | 7 | |
| Aug. 31 | 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 31°, 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 112.9 mm is expected in Chattanooga during August, occurring over more than 16 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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