Humidity Levels in Virginia During April





The average humidity in April 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 April
Daily Place Morning Afternoon
58 Arlington 69 45
63 Chantilly 77 46
53 Lynchburg 72 43
63 Norfolk 72 50
61 Richmond 76 42
57 Roanoke 70 43

Highest and Lowest Humidity

Below are the averages during April 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 April
High Time Place Low Time
69.7 4 am Arlington 45.4 4 pm
77.7 4 am Chantilly 46.0 4 pm
71.9 7 am Lynchburg 42.6 4 pm
74.4 4 am Norfolk 49.8 4 pm
77.7 4 am Richmond 42.4 4 pm
70.3 7 am Roanoke 43.3 4 pm
Reference

World Data Center for Meteorology. Climate of the World.

Virginia Humidity
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