Humidity Levels in Louisiana During December

The average humidity in December is listed below for places in Louisiana. 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 am and Afternoon measures are for 3 pm local standard time.

Average relative humidity (%) in December
Daily Place Morning Afternoon
75 Baton Rouge 86 58
79 Lake Charles 88 62
77 New Orleans 86 62
74 Shreveport 86 57

Highest and Lowest Humidity

Below are the averages during December for maximum and minimum humidity levels in Louisiana. 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
86.0 6 am Baton Rouge 57.5 3 pm
88.1 6 am Lake Charles 62.1 3 pm
85.5 6 am New Orleans 62.4 3 pm
85.9 6 am Shreveport 56.9 3 pm

World Data Center for Meteorology. Climate of the World.

Louisiana Humidity
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