Climatological Report (Monthly)
Issued by NWS
Issued by NWS
858
CXUS52 KILM 010936
CLMCRE
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON NC
436 AM EST THU JAN 01 2026
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...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 84 12/20/1931
LOW 10 12/24/1989
HIGHEST 76 12/27 MM MM 73 12/10
12/18
LOWEST 19 12/15 MM MM 20 12/07
AVG. MAXIMUM 57.6 59.3 -1.7 59.2
AVG. MINIMUM 36.7 40.0 -3.3 39.4
MEAN 47.1 49.6 -2.5 49.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 9 8.6 0.4 10
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.96 1994
MINIMUM 0.26 1956
TOTALS 2.65 3.10 -0.45 1.43
DAILY AVG. 0.09 0.10 -0.01
DAYS >= .01 7 10.4 -3.4
DAYS >= .10 5 5.4 -0.4
DAYS >= .50 3 2.2 0.8
DAYS >= 1.00 0 0.7 -0.7
GREATEST
24 HR. TOTAL 0.95 12/05 TO 12/05
DEGREE DAYS
HEATING TOTAL 545 479 66 479
SINCE 7/1 893 847 46
COOLING TOTAL 0 3 -3 1
SINCE 1/1 2092 2005 87
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 01/01
LATEST 03/29
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WIND (MPH)
AVERAGE WIND SPEED 6.1
RESULTANT WIND SPEED/DIRECTION 2/350
HIGHEST WIND SPEED/DIRECTION 25/360 DATE 12/14
HIGHEST GUST SPEED/DIRECTION 41/280 DATE 12/29
SKY COVER
AVERAGE SKY COVER 0.34
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP MM
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 9 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 2
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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