October weather in Sumter, SC
The average temperature in Sumter in October is 62.6°F (50.9°F–74.4°F). Average precipitation: 3.88 inches.
October is a fall month in Sumter, and is warmer than the annual average of 62.1°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 11h 8m. For travel, October is one of the best months of the year to visit.
Avg High
74.4°F
Avg Low
50.9°F
Precipitation
3.88 in
Daylight
11h 8m
October records in Sumter
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.9°F (1986) | 39.0°F (1967) | 2.96 in (2022) |
| October 2 | 93.0°F (1905) | 39.9°F (1946) | 4.23 in (1989) |
| October 3 | 97.0°F (2019) | 33.1°F (1974) | 2.75 in (2015) |
| October 4 | 98.1°F (1954) | 30.0°F (1974) | 10.67 in (2015) |
| October 5 | 100.0°F (1954) | 32.0°F (1974) | 8.08 in (2015) |
| October 6 | 99.0°F (1954) | 34.0°F (1996) | 1.25 in (2009) |
| October 7 | 93.9°F (1951) | 32.0°F (1935) | 1.24 in (2001) |
| October 8 | 91.9°F (1941) | 35.1°F (1935) | 5.38 in (2016) |
| October 9 | 91.0°F (1939) | 36.0°F (1988) | 1.35 in (2013) |
| October 10 | 90.0°F (1939) | 35.1°F (2000) | 1.63 in (2018) |
| October 11 | 90.0°F (1905) | 32.0°F (1906) | 8.21 in (1990) |
| October 12 | 88.0°F (1902) | 30.9°F (1906) | 2.53 in (2025) |
| October 13 | 90.0°F (1954) | 36.0°F (1988) | 2.46 in (2025) |
| October 14 | 87.1°F (1940) | 28.9°F (1988) | 1.50 in (1994) |
| October 15 | 88.0°F (1935) | 28.0°F (1988) | 3.01 in (1954) |
| October 16 | 87.1°F (1985) | 35.1°F (1934) | 3.27 in (1964) |
| October 17 | 88.0°F (1972) | 34.0°F (1939) | 2.31 in (1932) |
| October 18 | 89.1°F (1947) | 30.0°F (1943) | 1.25 in (1906) |
| October 19 | 90.0°F (1905) | 30.0°F (1948) | 2.20 in (2011) |
| October 20 | 89.1°F (1905) | 27.0°F (1996) | 4.00 in (1944) |
| October 21 | 88.0°F (1905) | 30.9°F (1981) | 2.44 in (1995) |
| October 22 | 89.1°F (1941) | 24.1°F (1974) | 0.87 in (1929) |
| October 23 | 90.0°F (1941) | 26.1°F (1974) | 3.98 in (1990) |
| October 24 | 88.0°F (1939) | 30.0°F (1937) | 2.02 in (2017) |
| October 25 | 90.0°F (1902) | 28.9°F (1937) | 1.90 in (2008) |
| October 26 | 87.1°F (1940) | 28.9°F (2013) | 1.18 in (2018) |
| October 27 | 89.1°F (1939) | 28.0°F (2013) | 1.63 in (1987) |
| October 28 | 88.0°F (1940) | 28.9°F (1957) | 2.35 in (2025) |
| October 29 | 84.9°F (1984) | 26.1°F (1976) | 2.05 in (2003) |
| October 30 | 86.0°F (1946) | 25.0°F (1952) | 2.07 in (1959) |
| October 31 | 86.0°F (1946) | 28.9°F (1952) | 1.76 in (1993) |