October weather in Union, SC
The average temperature in Union in October is 60.7°F (47.8°F–73.7°F). Average precipitation: 3.33 inches.
October is a fall month in Union, and is warmer than the annual average of 60.4°F. Daily temperatures swing about 25.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 6m. For travel, October is a comfortable month to visit.
Avg High
73.7°F
Avg Low
47.8°F
Precipitation
3.33 in
Daylight
11h 6m
October records in Union
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 97.0°F (2019) | 34.0°F (1993) | 4.78 in (1996) |
| October 2 | 91.9°F (1954) | 34.0°F (1993) | 2.52 in (1989) |
| October 3 | 95.0°F (2019) | 32.0°F (1974) | 1.86 in (2015) |
| October 4 | 97.0°F (2019) | 30.0°F (1974) | 3.77 in (2015) |
| October 5 | 98.1°F (1954) | 28.0°F (1974) | 1.71 in (1964) |
| October 6 | 100.0°F (1954) | 30.0°F (1974) | 1.09 in (1960) |
| October 7 | 99.0°F (1954) | 30.9°F (1991) | 0.97 in (2005) |
| October 8 | 91.9°F (1951) | 30.9°F (1991) | 2.67 in (2005) |
| October 9 | 89.1°F (2007) | 30.9°F (1987) | 6.64 in (1976) |
| October 10 | 87.1°F (1973) | 28.9°F (2000) | 1.73 in (1971) |
| October 11 | 93.0°F (2007) | 28.0°F (2000) | 3.18 in (1999) |
| October 12 | 90.0°F (2017) | 28.0°F (1964) | 7.33 in (1990) |
| October 13 | 88.0°F (1954) | 28.9°F (1988) | 1.87 in (2004) |
| October 14 | 90.0°F (1954) | 28.0°F (1988) | 1.53 in (1986) |
| October 15 | 87.1°F (1954) | 28.0°F (1988) | 0.70 in (1953) |
| October 16 | 88.0°F (1985) | 30.0°F (1954) | 5.50 in (1964) |
| October 17 | 87.1°F (1965) | 28.9°F (1954) | 0.35 in (1959) |
| October 18 | 87.1°F (1962) | 30.0°F (1954) | 2.08 in (1975) |
| October 19 | 86.0°F (1964) | 26.1°F (2022) | 0.78 in (1966) |
| October 20 | 87.1°F (2016) | 26.1°F (1981) | 2.76 in (1950) |
| October 21 | 87.1°F (2016) | 25.0°F (1952) | 1.28 in (1970) |
| October 22 | 84.0°F (1963) | 21.0°F (1952) | 2.13 in (1990) |
| October 23 | 87.1°F (1949) | 25.0°F (1987) | 1.07 in (1971) |
| October 24 | 84.9°F (1978) | 26.1°F (1987) | 1.04 in (2017) |
| October 25 | 84.9°F (2001) | 25.0°F (1965) | 1.02 in (1986) |
| October 26 | 84.0°F (1963) | 26.1°F (2013) | 4.21 in (1977) |
| October 27 | 84.9°F (1974) | 21.0°F (1962) | 1.58 in (1997) |
| October 28 | 86.0°F (1954) | 23.0°F (2001) | 2.12 in (2025) |
| October 29 | 84.9°F (1984) | 23.0°F (2001) | 2.13 in (2011) |
| October 30 | 84.0°F (2016) | 18.0°F (1965) | 2.13 in (1970) |
| October 31 | 87.1°F (2016) | 19.9°F (1965) | 1.10 in (1985) |