Humidity Levels in North Carolina During July

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The average humidity in July is listed below for places in North Carolina. 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 July
Daily Place Morning Afternoon
82 Asheville 96 64
81 Cape Hatteras 85 72
72 Charlotte 87 55
75 Greensboro 88 58
76 Raleigh 89 58
78 Wilmington 87 65

Highest and Lowest Humidity

Below are the averages during July for maximum and minimum humidity levels in North Carolina. 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 July
High Time Place Low Time
96.8 4 am Asheville 63.0 1 pm
89.5 4 am Cape Hatteras 69.5 1 pm
86.5 7 am Charlotte 55.1 4 pm
90.8 4 am Greensboro 57.8 4 pm
91.7 4 am Raleigh 57.5 4 pm
91.2 4 am Wilmington 62.7 1 pm
Reference

World Data Center for Meteorology. Climate of the World.

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