Humidity Levels in Tennessee During December

The average humidity in December is listed below for places in Tennessee. The tables give daily averages along with highest and lowest relative humidity levels.

Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold.

All the numbers here are averages for the years 1961 to 1990.

Average Humidity

In this table, the Daily number is the average of humidity readings taken every three hours throughout the day. Morning percentages are for 6 or 7 am and Afternoon measures are for 3 or 4 pm local standard time.

Average relative humidity (%) in December
Daily Place Morning Afternoon
72 Bristol 81 58
73 Chattanooga 83 57
73 Knoxville 82 59
69 Memphis 77 58
71 Nashville 81 59

Highest and Lowest Humidity

Below are the averages during December for maximum and minimum humidity levels in Tennessee. The hours when this month's highest and lowest humidity readings usually occur are given in local standard time.

Daily high and low relative humidity (%) averages in December
High Time Place Low Time
81.1 7 am Bristol 58.1 4 pm
82.5 7 am Chattanooga 57.0 4 pm
82.2 7 am Knoxville 59.3 4 pm
76.7 6 am Memphis 57.6 3 pm
80.5 6 am Nashville 58.7 3 pm
Reference

World Data Center for Meteorology. Climate of the World.

Tennessee Humidity
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