Horry County Weather in December
Average highs run from 64°F on December 1 to 59°F on December 31, and lows from 41°F to 36°F. Normal precipitation for the month is 4.03 in over about 8 wet days.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 61°F
- Average low
- 39°F
- Precipitation
- 4.03 in
- Record high
- 84°FDec 3, 1982
- Record low
- 6°FDec 30, 1917
- Chance of a freeze
- 95%
- Daylight
- 10 h 04 min to 9 h 56 min
- Cloud cover
- 55%
- Humidity
- 83%
- Dew point
- 44°F
- Wind
- 9.8 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 64°F | 41°F | 80°F 1908 | 17°F 1929 | 25% |
| Dec 2 | 63°F | 41°F | 81°F 1991 | 23°F 1903 | 25% |
| Dec 3 | 63°F | 41°F | 84°F 1982 | 22°F 1910 | 25% |
| Dec 4 | 63°F | 41°F | 80°F 1998 | 23°F 1903 | 25% |
| Dec 5 | 63°F | 40°F | 80°F 1978 | 19°F 1935 | 25% |
| Dec 6 | 62°F | 40°F | 81°F 1998 | 21°F 1907 | 26% |
| Dec 7 | 62°F | 40°F | 82°F 1924 | 19°F 1937 | 26% |
| Dec 8 | 62°F | 40°F | 82°F 1943 | 18°F 1954 | 26% |
| Dec 9 | 62°F | 40°F | 82°F 1943 | 20°F 2010 | 26% |
| Dec 10 | 62°F | 40°F | 84°F 1943 | 21°F 1913 | 26% |
| Dec 11 | 61°F | 39°F | 81°F 2007 | 17°F 1917 | 26% |
| Dec 12 | 61°F | 39°F | 82°F 2007 | 16°F 1957 | 26% |
| Dec 13 | 61°F | 39°F | 82°F 1931 | 10°F 1962 | 27% |
| Dec 14 | 61°F | 39°F | 82°F 1931 | 10°F 1962 | 27% |
| Dec 15 | 61°F | 39°F | 79°F 1956 | 17°F 1960 | 27% |
| Dec 16 | 60°F | 39°F | 81°F 1948 | 12°F 1943 | 27% |
| Dec 17 | 60°F | 39°F | 80°F 1924 | 10°F 1943 | 27% |
| Dec 18 | 60°F | 38°F | 81°F 1924 | 13°F 1943 | 27% |
| Dec 19 | 60°F | 38°F | 80°F 1984 | 18°F 1926 | 27% |
| Dec 20 | 60°F | 38°F | 83°F 1931 | 16°F 1981 | 27% |
| Dec 21 | 60°F | 38°F | 77°F 1967 | 15°F 1981 | 27% |
| Dec 22 | 59°F | 38°F | 77°F 1926 | 14°F 1901 | 27% |
| Dec 23 | 59°F | 38°F | 82°F 2013 | 14°F 1989 | 28% |
| Dec 24 | 59°F | 37°F | 81°F 2013 | 14°F 1989 | 28% |
| Dec 25 | 59°F | 37°F | 80°F 1932 | 8°F 1989 | 28% |
| Dec 26 | 59°F | 37°F | 80°F 1984 | 12°F 1983 | 28% |
| Dec 27 | 59°F | 37°F | 79°F 1982 | 12°F 1983 | 28% |
| Dec 28 | 59°F | 37°F | 78°F 1901 | 13°F 1925 | 28% |
| Dec 29 | 59°F | 37°F | 79°F 1915 | 12°F 1925 | 28% |
| Dec 30 | 59°F | 36°F | 80°F 1984 | 6°F 1917 | 28% |
| Dec 31 | 59°F | 36°F | 82°F 1984 | 9°F 1917 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 7:03 AM, sunset 5:07 PM
- December 31
- sunrise 7:21 AM, sunset 5:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00381997 (Conway), public domain. Records: NOAA GHCN-Daily, station USC00381997, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.