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