United StatesAverage weather for Chattanooga in August
It's hot in August in Chattanooga with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 21°C and 24°C.
Start of August
The month of August starts in Chattanooga with hot temps, averaging around 32°C during the day and nights around 23°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid August
By mid-August, daytime temps stay steady at around 32°C, with nights around 23°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of August
By the end of August, the average daytime temperature in Chattanooga is around 32°C, while nighttime temps are about 23°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In August, there is an average of 138 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
Chattanooga in August |
New York | ||
|---|---|---|---|
 Average temperature |
32°C | 30°C | |
 Max. temperature |
33°C | 31°C | |
| Min. temperature |
31°C | -5°C | |
 Total precipitation |
138 mm | 79 mm | |
| Rainy days |
10 days | 13 days | |
July
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Chattanooga?
Looking for sun? August isn’t a good month to be in Chattanooga. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 38°C in 2019, Chattanooga reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 22°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 27°C.
Check out the climate of Chattanooga for all months and discover the best travel time
Daily Temperature in August in Chattanooga
This chart shows the average daily high and low temperatures in August for Chattanooga, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Chattanooga
The chart below shows the average daily precipitation in August for Chattanooga, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 10 days of precipitation in Chattanooga.
Daily UV index in August in Chattanooga
This chart shows the average daily UV index in August in Chattanooga, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Chattanooga over the years
This chart shows the average temperature in August in Chattanooga, measured in degrees Celsius, over the past few years.
Total precipitation in August in Chattanooga over the years
This chart shows the average precipitation in August in Chattanooga, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Chattanooga
Click on any day in August to get detailed info about the usual weather on that day in Chattanooga. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Chattanooga
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Average weather in Chattanooga by month
Click on a month below to see detailed weather info for Chattanooga. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Chattanooga for all months at once
