Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Weather Guide
Chattanooga, Tennessee, United States Average Monthly Weather
Weather score50Mixed annual avg
Best months: June, August, September
Across the year, average daytime temperatures are around 21°C, sunshine averages 6.9h per day, and rainfall totals about 1379mm.
Annual weather
Annual averages
Temp
21°C
Rain
1379mm
Annual total
Sun
6.9h
Weather score
50
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 92mm, so some wet days are possible.
Bright
Sunshine averages 8.2h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Chattanooga, Tennessee, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August31°C average high
August is one of Chattanooga's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
August92mm average rain
August sits on the drier side of Chattanooga's year, which helps with sightseeing and transfers.
Driest monthsApril, June, and August to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August8.2 hours average sun
August is brighter than Chattanooga's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August76 weather score
August is one of Chattanooga's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
Hotels in Chattanooga, Tennessee, United States
Marriott
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Chattanooga Marriott DowntownChattanooga, Tennessee, USA
The Westin ChattanoogaChattanooga, Tennessee, USA
The Edwin Hotel, Autograph CollectionChattanooga, Tennessee, USA
The Dwell Hotel, a Member of Design Hotels™Chattanooga, Tennessee, USA
Kinley Chattanooga Southside, a Tribute Portfolio HotelChattanooga, Tennessee, USA
Aloft Chattanooga Hamilton PlaceChattanooga, Tennessee, USA