636
CXUS52 KILM 011125
CLMCRE

CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON NC
725 AM EDT THU OCT 01 2026

...................................

...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1931 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   09/04/1944
 LOW              45   09/30/1967
HIGHEST           94   09/14         MM      MM       87  09/21
LOWEST            52   09/26         MM      MM       57  09/17
                       09/28
AVG. MAXIMUM    84.7               83.2     1.5     81.6
AVG. MINIMUM    67.9               67.7     0.2     65.7
MEAN            76.3               75.5     0.8     73.7
DAYS MAX >= 90     4                2.0     2.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       23.16   1999
 MINIMUM        0.87   2012
TOTALS          2.51               6.65   -4.14     1.35
DAILY AVG.      0.08               0.22   -0.14
DAYS >= .01        7               10.9    -3.9
DAYS >= .10        5                6.0    -1.0
DAYS >= .50        3                3.3    -0.3
DAYS >= 1.00       0                1.6    -1.6
GREATEST
 24 HR. TOTAL   1.37   09/05 TO 09/06


DEGREE DAYS
HEATING TOTAL      0                  3      -3        0
 SINCE 7/1         0                  0       0
COOLING TOTAL    347                317      30      268
 SINCE 1/1      2140               1877     263

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        01/01
LATEST                          03/29
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
RESULTANT WIND SPEED/DIRECTION   1/080
HIGHEST WIND SPEED/DIRECTION    29/050    DATE  09/06
HIGHEST GUST SPEED/DIRECTION    40/010    DATE  09/05

SKY COVER
AVERAGE SKY COVER           0.21

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP              MM
HEAVY RAIN                5     RAIN                       5
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                      MM
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                     MM
FOG                      11     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$