Humidity Levels in Virginia During March





The average humidity in March is listed below for places in Virginia. 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.

Average relative humidity (%) in March
Daily Place Morning Afternoon
59 Arlington 70 47
64 Chantilly 77 48
61 Lynchburg 73 46
65 Norfolk 74 53
63 Richmond 78 46
58 Roanoke 70 45

Highest and Lowest Humidity

Below are the averages during March for maximum and minimum humidity levels in Virginia. 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 March
High Time Place Low Time
69.5 7 am Arlington 46.5 4 pm
77.4 7 am Chantilly 48.2 4 pm
74.0 4 am Lynchburg 45.6 4 pm
73.9 7 am Norfolk 52.9 4 pm
77.9 7 am Richmond 45.9 4 pm
70.2 7 am Roanoke 44.6 4 pm
Reference

World Data Center for Meteorology. Climate of the World.

Virginia Humidity
Back to Top