Average humidity in Chattanooga (TN)

On this page you find more information about the monthly relative humidity over the year in Chattanooga (Tennessee), the United States of America.

Chattanooga's humidity levels vary throughout the year. The highest levels occur in September, reaching 77% (high), while the lowest is recorded in April at 63%.

Throughout the year, the average humidity in Chattanooga is 71%.

Humidity plays an important role in how temperatures are felt. During the warmest month, August, the maximum average temperature is around 32°C. Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.

During the coldest month, January, the maximum average temperature is around 10°C. This period has high humidity. When winter temperatures are low and humidity is high, it can make the air feel even colder than it actually is. Check out our detailed temperature page for more information.