Relative Humidity (%) for Selected Cities in the Southeast

Divider

The relative humidity is expressed as a percentage measure of the amount of moisture in the air compared to the maximum amount of moisture the air can hold at the same temperature and pressure. Average humidity values are given for selected morning and afternoon observations. Maximum relative humidity values usually occur during morning hours. Here, the Local Standard Time (LST) of morning(M morning 7 A.M.)  and afternoon(A afternoon 1 P.M.) humidity values are shown below and data through 2012:

Alabama | Florida | Georgia | North Carolina
South Carolina | Virginia | Puerto Rico

Alabama Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual
  M A M A M A M A M A M A M A M A M A M A M A M A M A M A
BIRMINGHAM AP, AL 44 44 79 65 77 62 77 59 81 59 85 62 83 61 85 64 85 63 86 64 86 61 82 62 80 65 83 63
HUNTSVILLE, AL 40 40 81 69 79 65 78 62 81 59 85 63 87 64 90 67 90 66 88 66 86 63 83 65 81 68 85 65
MOBILE, AL 45 45 82 66 82 63 84 62 87 61 87 62 88 63 89 67 90 68 88 66 86 61 85 64 83 67 86 65
MONTGOMERY, AL 44 44 81 66 80 62 80 60 84 60 87 62 87 63 90 67 90 66 88 64 88 62 86 63 83 66 86 64
   
Florida Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual
  M A M A M A M A M A M A M A M A M A M A M A M A M A M A
APALACHICOLA, FL 42 42 85 66 86 65 86 65 86 64 85 65 85 67 86 71 88 75 88 69 86 62 85 63 86 67 67 66
DAYTONA BEACH, FL 61 61 88 59 87 57 87 56 86 53 85 57 87 63 89 64 91 67 90 67 87 63 88 60 88 61 88 61
FORT MYERS, FL 61 61 89 57 89 55 89 52 88 48 88 50 89 58 89 60 91 61 92 61 90 57 90 56 89 57 89 56
GAINESVILLE, FL 22 22 89 59 89 56 91 53 90 49 91 50 89 57 89 60 91 61 95 64 93 61 93 59 91 60 91 57
JACKSONVILLE, FL 69 69 88 58 87 54 87 50 87 48 86 51 88 57 89 59 92 61 92 63 91 59 90 57 89 59 89 56
KEY WEST, FL 57 57 82 69 81 67 80 66 77 64 77 66 78 69 77 67 78 67 81 70 82 69 83 69 83 70 80 68
MIAMI, FL 41 41 85 60 84 58 82 57 79 54 80 59 84 66 83 63 85 65 87 67 86 63 84 62 84 60 83 61
ORLANDO, FL 42 42 88 57 88 53 89 51 88 47 88 50 90 58 91 59 93 60 92 61 90 57 90 56 89 58 90 56
PENSACOLA, FL 42 42 82 66 82 63 84 63 86 62 87 63 85 63 86 67 88 68 85 64 82 59 82 62 81 66 84 64
TALLAHASSEE, FL 44 44 87 57 87 54 89 51 91 47 90 50 91 56 93 61 94 61 93 58 91 53 90 54 88 57 90 55
TAMPA, FL 42 42 87 60 86 57 87 56 86 52 85 53 86 61 87 64 90 65 91 63 89 58 88 58 87 60 87 59
VERO BEACH, FL 42 42 88 60 88 56 86 56 84 55 84 58 81 60 83 60 85 60 82 59 81 59 79 57 82 56 84 58
WEST PALM BEACH, FL 41 41 84 59 84 57 83 56 79 55 80 59 84 66 85 64 86 65 87 66 84 63 83 61 84 60 84 61
   
Georgia Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual
  M A M A M A M A M A M A M A M A M A M A M A M A M A M A
ATHENS, GA 50 50 80 57 80 54 81 52 83 50 86 54 88 56 90 58 92 59 91 59 90 55 85 54 82 57 86 56
ATLANTA, GA 45 45 78 59 77 55 78 52 79 50 82 54 84 57 88 59 89 60 87 59 84 54 82 56 80 59 82 56
AUGUSTA,GA 41 41 84 54 83 50 85 48 87 46 87 49 87 53 89 55 92 57 92 55 91 51 89 50 85 52 88 52
COLUMBUS, GA 60 60 83 59 83 54 84 51 85 48 85 50 86 53 89 57 90 56 89 56 88 52 87 54 84 57 86 54
MACON, GA 41 41 84 57 84 54 86 52 87 48 88 50 88 54 90 57 93 57 93 57 90 52 88 52 85 56 88 54
SAVANNAH, GA 41 41 83 55 82 51 84 49 85 46 86 51 88 56 90 58 92 61 91 60 89 55 87 53 84 55 87 54
   
North Carolina Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual
  M A M A M A M A M A M A M A M A M A M A M A M A M A M A
ASHEVILLE, NC 41 41 84 59 83 55 84 53 85 50 91 56 94 60 95 62 97 62 96 62 93 56 88 56 85 58 90 57
CAPE HATTERAS, NC 48 48 79 67 80 66 80 63 78 61 81 66 83 68 85 70 86 70 84 68 82 65 81 65 80 67 82 66
CHARLOTTE, NC 45 45 78 55 76 52 78 50 78 47 82 52 84 55 87 57 89 58 89 57 87 53 83 53 79 55 82 54
GREENSBORO-WNSTN-SALM-HGHPT, NC 42 42 78 56 76 52 77 50 77 48 83 55 84 56 87 59 90 60 90 59 88 55 82 53 79 55 83 55
RALEIGH, NC 41 41 79 55 78 52 80 50 81 46 85 54 87 56 89 58 92 59 92 59 90 54 85 52 81 54 85 54
WILMINGTON, NC 42 42 80 56 80 53 82 52 81 49 84 55 85 60 87 63 90 64 90 62 89 56 86 53 82 55 85 57
   
South Carolina Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual
  M A M A M A M A M A M A M A M A M A M A M A M A M A M A
CHARLESTON AP,SC 63 63 83 55 82 53 83 50 84 49 85 53 86 59 88 62 90 63 90 62 89 56 87 53 84 55 86 56
COLUMBIA, SC 39 39 82 54 82 49 84 48 83 44 85 48 87 52 88 54 91 56 91 55 90 51 89 51 84 53 86 51
GREENVILLE-SPARTANBURG AP, SC 43 43 77 55 76 51 76 50 78 48 83 53 85 55 87 57 89 58 89 58 86 53 82 53 79 55 82 54
   
Virginia Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual
  M A M A M A M A M A M A M A M A M A M A M A M A M A M A
LYNCHBURG, VA 42 42 73 53 73 50 73 49 73 45 81 53 84 55 86 57 86 56 89 57 86 52 80 52 76 54 80 53
NORFOLK, VA 57 57 75 59 75 57 75 55 74 51 78 57 79 58 82 59 84 62 84 61 83 59 79 56 76 59 79 58
RICHMOND, VA 71 71 80 57 79 53 78 50 76 46 80 51 82 54 85 56 89 57 90 56 89 53 84 51 81 55 83 53
ROANOKE, VA 41 41 70 53 70 50 71 48 71 47 79 53 82 54 83 55 87 56 88 56 83 52 76 52 72 54 78 53
WALLOPS ISLAND, VA 24 24 77 63 76 62 77 61 77 58 79 64 82 64 84 65 86 66 85 64 84 60 81 61 77 62 80 63
WASHINGTON DULLES AP, D.C. 36 36 77 58 78 54 78 52 77 49 83 55 84 56 86 55 88 55 89 56 89 54 82 54 79 57 82 55
WASHINGTON NAT'L AP, D.C. 45 45 71 56 71 53 70 50 70 49 75 53 76 54 77 54 80 55 82 56 80 54 76 54 72 56 75 54
   
Puerto Rico Years JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Annual
  M A M A M A M A M A M A M A M A M A M A M A M A M A M A
SAN JUAN, PR 50 50 82 65 80 63 77 61 76 62 78 66 77 65 79 67 80 67 79 67 80 67 81 68 82 67 79 65