Humidity Levels in Indiana During December

The average humidity in December is listed below for places in Indiana. 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 7 am and Afternoon measures are for 4 pm local standard time. At one location, Evansville, humidity data are for 6 am and 3 pm.

Average relative humidity (%) in December
Daily Place Morning Afternoon
74 Evansville 80 65
79 Fort Wayne 82 73
78 Indianapolis 83 70
79 South Bend 83 74

Highest and Lowest Humidity

Below are the averages during December for maximum and minimum humidity levels in Indiana. 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
79.7 6 am Evansville 64.9 3 pm
82.0 7 am Fort Wayne 72.8 4 pm
83.1 7 am Indianapolis 69.8 4 pm
82.8 7 am South Bend 74.1 4 pm

World Data Center for Meteorology. Climate of the World.

Indiana Humidity
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