Monthly Humidity Averages for Mississippi





The humidity averages for each month are listed below for places in Mississippi. The tables give the 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 for the month or year 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 (%) for Jackson, Mississippi
Daily   Morning Afternoon
76 January 87 59
73 February 87 54
71 March 88 51
72 April 91 50
74 May 92 53
74 June 92 52
77 July 94 56
77 August 94 56
77 September 94 55
75 October 93 49
76 November 90 52
77 December 87 58
75 Annual 91 54
Average relative humidity (%) for Meridian, Mississippi
Daily   Morning Afternoon
74 January 86 55
71 February 85 50
69 March 88 47
70 April 90 46
73 May 91 50
74 June 91 52
77 July 92 57
77 August 93 55
76 September 92 54
75 October 91 47
75 November 88 50
75 December 86 54
74 Annual 89 51

Highest and Lowest Humidity

Below are the monthly and yearly averages for maximum and minimum humidity levels in Mississippi. The hours when a month's highest and lowest humidity readings usually occur are given in local standard time.

Daily high and low relative humidity (%) averages in Jackson, Mississippi
High Time   Low Time
86.6 6 am January 58.6 3 pm
86.7 6 am February 53.9 3 pm
87.6 6 am March 51.3 3 pm
90.5 6 am April 49.7 3 pm
91.8 6 am May 52.7 3 pm
91.6 6 am June 52.3 3 pm
93.5 6 am July 56.3 3 pm
94.4 6 am August 55.5 3 pm
94.1 6 am September 54.9 3 pm
92.6 6 am October 48.5 3 pm
90.1 6 am November 52.1 3 pm
87.4 6 am December 57.6 3 pm
90.6 6 am Annual 53.6 3 pm
Daily high and low relative humidity (%) averages in Meridian, Mississippi
High Time   Low Time
85.9 6 am January 54.8 3 pm
85.4 6 am February 49.8 3 pm
87.5 6 am March 47.1 3 pm
90.2 6 am April 46.2 3 pm
91.1 6 am May 50.2 3 pm
91.5 3 am June 52.0 3 pm
92.5 3 am July 56.8 3 pm
92.9 6 am August 54.9 3 pm
91.8 6 am September 53.6 3 pm
90.7 6 am October 47.1 3 pm
88.4 6 am November 49.6 3 pm
86.1 6 am December 54.1 3 pm
89.4 6 am Annual 51.3 3 pm
Reference

World Data Center for Meteorology. Climate of the World.

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