January weather in Sumter, SC

The average temperature in Sumter in January is 43.9°F (32.8°F–55.1°F). Average precipitation: 3.78 inches. Average snowfall is 0.3 inches.

January is a winter month in Sumter, and is cooler than the annual average of 62.1°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 58m. For travel, January is cool.

Avg High
55.1°F
Avg Low
32.8°F
Precipitation
3.78 in
Snow
0.3 in

January records in Sumter

Date Record High Record Low Record Precip
January 1 80.1°F (1997) 15.1°F (1984) 2.15 in (1982)
January 2 80.1°F (2022) 12.9°F (2018) 1.87 in (1974)
January 3 77.0°F (1966) 17.1°F (1979) 2.52 in (2022)
January 4 77.0°F (1939) 10.9°F (2018) 2.05 in (1985)
January 5 77.0°F (2004) 10.9°F (1981) 0.67 in (1993)
January 6 78.1°F (1956) 10.9°F (2018) 1.95 in (1966)
January 7 79.0°F (1946) 12.0°F (2014) 2.40 in (1995)
January 8 78.1°F (1946) 10.9°F (2014) 2.13 in (1993)
January 9 77.0°F (1946) 8.1°F (1970) 1.42 in (1964)
January 10 78.1°F (1939) 8.1°F (1970) 2.62 in (2024)
January 11 82.0°F (1949) 9.0°F (1982) 1.46 in (1968)
January 12 77.0°F (1947) 8.1°F (1982) 1.48 in (1931)
January 13 77.0°F (1907) 12.0°F (1981) 1.72 in (1975)
January 14 82.0°F (1932) 14.0°F (1962) 1.81 in (1972)
January 15 79.0°F (1932) 12.0°F (1948) 1.68 in (1995)
January 16 77.0°F (1907) 10.0°F (1994) 1.07 in (1998)
January 17 79.0°F (1943) 9.0°F (1994) 1.72 in (2010)
January 18 80.1°F (1937) 12.0°F (1959) 0.96 in (1930)
January 19 78.1°F (1907) 9.0°F (1994) 1.12 in (1936)
January 20 78.1°F (2017) 10.9°F (1994) 1.58 in (1978)
January 21 78.1°F (1907) 1.9°F (1985) 1.12 in (1963)
January 22 80.1°F (1937) 10.0°F (1961) 1.47 in (1987)
January 23 81.0°F (1937) 12.9°F (1960) 1.48 in (2023)
January 24 80.1°F (1974) 14.0°F (2003) 2.26 in (1999)
January 25 80.1°F (1937) 10.9°F (2014) 1.66 in (2000)
January 26 78.1°F (1952) 10.9°F (2014) 1.36 in (1978)
January 27 79.0°F (1949) 12.9°F (1940) 1.00 in (1996)
January 28 82.9°F (1944) 9.0°F (1986) 2.19 in (1998)
January 29 82.0°F (1944) 14.0°F (1940) 1.15 in (2018)
January 30 81.0°F (2002) 9.0°F (1934) 1.23 in (1939)
January 31 82.0°F (1975) 9.0°F (1934) 1.50 in (2020)

Other months in Sumter