Climatological Report (Monthly)
Issued by NWS
Issued by NWS
341
CXUS52 KILM 011409
CLMCRE
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON NC
1009 AM EDT MON SEP 01 2025
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...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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
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TEMPERATURE (F)
RECORD
HIGH 104 08/05/1954
LOW 54 08/25/1952
HIGHEST 90 08/15 MM MM 89 08/02
LOWEST 63 08/27 MM MM 63 08/22
08/28
AVG. MAXIMUM 84.5 86.5 -2.0 85.1
AVG. MINIMUM 71.5 72.5 -1.0 72.4
MEAN 78.0 79.5 -1.5 78.7
DAYS MAX >= 90 1 5.7 -4.7 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 16.48 2017
MINIMUM 1.05 1963
TOTALS 13.60 6.25 7.35 13.61
DAILY AVG. 0.44 0.20 0.24
DAYS >= .01 15 12.3 2.7
DAYS >= .10 11 8.0 3.0
DAYS >= .50 9 4.2 4.8
DAYS >= 1.00 5 2.1 2.9
GREATEST
24 HR. TOTAL 2.99 08/10 TO 08/11
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0
COOLING TOTAL 410 450 -40 435
SINCE 1/1 1733 1560 173
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 01/01
LATEST 03/29
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WIND (MPH)
AVERAGE WIND SPEED 6.4
RESULTANT WIND SPEED/DIRECTION 3/040
HIGHEST WIND SPEED/DIRECTION 25/220 DATE 08/25
HIGHEST GUST SPEED/DIRECTION 30/220 DATE 08/25
SKY COVER
AVERAGE SKY COVER 0.38
AVERAGE RH (PERCENT) 79
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP MM
HEAVY RAIN 11 RAIN 12
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL MM
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET MM
FOG 16 FOG W/VIS <= 1/4 MILE 1
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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