Folly Beach Weather in January
Average highs run from 59°F on January 1 to 58°F on January 31, and lows from 44°F to 44°F. Normal precipitation for the month is 2.56 in over about 8 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 58°F
- Average low
- 44°F
- Precipitation
- 2.56 in
- Snowfall
- 0.2 in
- Record high
- 82°FJan 23, 1937
- Record low
- 10°FJan 21, 1985
- Chance of a freeze
- 74%
- Daylight
- 10 h 03 min to 10 h 37 min
- Cloud cover
- 69%
- Humidity
- 79%
- Dew point
- 48°F
- Wind
- 14.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jan 1 | 59°F | 44°F | 78°F 1952 | 18°F 1918 | 27% | 0% |
| Jan 2 | 59°F | 44°F | 77°F 1916 | 18°F 1928 | 27% | 0% |
| Jan 3 | 59°F | 44°F | 79°F 1952 | 23°F 1918 | 27% | 0% |
| Jan 4 | 58°F | 44°F | 75°F 1955 | 20°F 1918 | 27% | 0% |
| Jan 5 | 58°F | 44°F | 76°F 1939 | 18°F 1920 | 27% | 0% |
| Jan 6 | 58°F | 44°F | 76°F 1955 | 17°F 1924 | 27% | 0% |
| Jan 7 | 58°F | 44°F | 76°F 1946 | 20°F 2014 | 27% | 0% |
| Jan 8 | 58°F | 44°F | 76°F 1907 | 18°F 1970 | 27% | 0% |
| Jan 9 | 58°F | 44°F | 76°F 1907 | 14°F 1970 | 27% | 0% |
| Jan 10 | 58°F | 44°F | 78°F 1937 | 16°F 1970 | 27% | 0% |
| Jan 11 | 58°F | 44°F | 80°F 1949 | 16°F 1982 | 27% | 0% |
| Jan 12 | 58°F | 43°F | 77°F 1949 | 22°F 1981 | 27% | 0% |
| Jan 13 | 58°F | 43°F | 77°F 1960 | 18°F 1918 | 27% | 0% |
| Jan 14 | 58°F | 43°F | 78°F 1907 | 20°F 1912 | 27% | 0% |
| Jan 15 | 58°F | 43°F | 76°F 1907 | 20°F 1948 | 27% | 0% |
| Jan 16 | 58°F | 43°F | 79°F 1947 | 19°F 1927 | 27% | 0% |
| Jan 17 | 58°F | 43°F | 78°F 1928 | 19°F 1959 | 27% | 0% |
| Jan 18 | 58°F | 43°F | 79°F 1928 | 24°F 1977 | 27% | 0% |
| Jan 19 | 58°F | 43°F | 77°F 1937 | 20°F 1977 | 27% | 0% |
| Jan 20 | 58°F | 43°F | 74°F 1927 | 22°F 1940 | 27% | 0% |
| Jan 21 | 58°F | 43°F | 78°F 1954 | 10°F 1985 | 27% | 0% |
| Jan 22 | 58°F | 43°F | 76°F 1920 | 19°F 1985 | 27% | 0% |
| Jan 23 | 58°F | 43°F | 82°F 1937 | 24°F 2003 | 27% | 0% |
| Jan 24 | 58°F | 43°F | 78°F 1909 | 21°F 2003 | 28% | 0% |
| Jan 25 | 58°F | 44°F | 81°F 1949 | 20°F 1905 | 28% | 0% |
| Jan 26 | 58°F | 44°F | 79°F 1949 | 17°F 1905 | 28% | 0% |
| Jan 27 | 58°F | 44°F | 80°F 1949 | 18°F 1986 | 28% | 0% |
| Jan 28 | 58°F | 44°F | 81°F 1944 | 14°F 1986 | 28% | 0% |
| Jan 29 | 58°F | 44°F | 78°F 1999 | 20°F 1897 | 28% | 0% |
| Jan 30 | 58°F | 44°F | 76°F 1917 | 14°F 1966 | 28% | 0% |
| Jan 31 | 58°F | 44°F | 80°F 1975 | 19°F 1909 | 28% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:22 AM, sunset 5:25 PM
- January 31
- sunrise 7:15 AM, sunset 5:52 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013782 (Charleston City), public domain. Records: NOAA GHCN-Daily, station USW00013782, 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.