Climatological Report (Monthly)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
853
CXUS52 KILM 022102
CLMCRE

CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON NC
502 PM EDT THU OCT 02 2025

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

...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1931 TO 2025

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           87   09/21         MM      MM       88  09/04
LOWEST            57   09/17         MM      MM       57  09/10
AVG. MAXIMUM    81.6               83.2    -1.6     82.0
AVG. MINIMUM    65.7               67.7    -2.0     69.0
MEAN            73.7               75.5    -1.8     75.5
DAYS MAX >= 90     0                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          1.35               6.65   -5.30     4.51
DAILY AVG.      0.05               0.22   -0.17
DAYS >= .01        6               10.9    -4.9
DAYS >= .10        3                6.0    -3.0
DAYS >= .50        1                3.3    -2.3
DAYS >= 1.00       0                1.6    -1.6
GREATEST
 24 HR. TOTAL   0.90   09/29 TO 09/30


DEGREE DAYS
HEATING TOTAL      0                  3      -3        0
 SINCE 7/1         0                  0       0
COOLING TOTAL    268                317     -49      321
 SINCE 1/1      2001               1877     124

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

WIND (MPH)
AVERAGE WIND SPEED              7.2
RESULTANT WIND SPEED/DIRECTION   3/040
HIGHEST WIND SPEED/DIRECTION    21/030    DATE  09/08
HIGHEST GUST SPEED/DIRECTION    30/020    DATE  09/30

SKY COVER
AVERAGE SKY COVER           0.28

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP              MM
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                      MM
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                     MM
FOG                      12     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

$$