January weather in Williston, SC
The average temperature in Williston in January is 46.2°F (35.6°F–56.7°F). Average precipitation: 3.56 inches.
January is a winter month in Williston, and is cooler than the annual average of 63.9°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 1m. For travel, January is cool.
Avg High
56.7°F
Avg Low
35.6°F
Precipitation
3.56 in
Daylight
10h 1m
January records in Williston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 79.7°F (2022) | 19.9°F (2018) | 0.93 in (2021) |
| January 2 | 73.6°F (2022) | 15.3°F (2018) | 2.04 in (2022) |
| January 3 | 77.5°F (2020) | 15.4°F (2010) | 0.63 in (2023) |
| January 4 | 75.6°F (2004) | 16.7°F (2008) | 0.82 in (2015) |
| January 5 | 75.4°F (2004) | 14.2°F (2018) | 0.53 in (2007) |
| January 6 | 74.1°F (2005) | 18.9°F (2014) | 0.95 in (2024) |
| January 7 | 73.6°F (2026) | 10.9°F (2014) | 0.83 in (2007) |
| January 8 | 73.4°F (2008) | 14.9°F (2015) | 0.15 in (2007) |
| January 9 | 77.9°F (2026) | 19.6°F (2015) | 1.25 in (2024) |
| January 10 | 80.4°F (2026) | 18.5°F (2010) | 1.38 in (2025) |
| January 11 | 74.1°F (2013) | 15.6°F (2010) | 0.65 in (2014) |
| January 12 | 78.8°F (2013) | 23.2°F (2025) | 2.04 in (2015) |
| January 13 | 77.0°F (2013) | 18.7°F (2011) | 0.21 in (2019) |
| January 14 | 78.6°F (2013) | 16.7°F (2011) | 0.94 in (2005) |
| January 15 | 77.4°F (2013) | 24.6°F (2018) | 0.71 in (2016) |
| January 16 | 80.6°F (2013) | 17.1°F (2026) | 1.21 in (2010) |
| January 17 | 75.4°F (2017) | 16.0°F (2009) | 0.98 in (2010) |
| January 18 | 77.7°F (2017) | 16.0°F (2003) | 0.76 in (2026) |
| January 19 | 72.7°F (2023) | 16.9°F (2005) | 1.61 in (2008) |
| January 20 | 75.2°F (2017) | 22.5°F (2016) | 0.56 in (2019) |
| January 21 | 76.1°F (2006) | 15.6°F (2024) | 1.36 in (2017) |
| January 22 | 71.1°F (2018) | 18.9°F (2025) | 2.56 in (2023) |
| January 23 | 68.0°F (2018) | 16.0°F (2025) | 1.03 in (2015) |
| January 24 | 71.1°F (2010) | 13.1°F (2003) | 1.38 in (2019) |
| January 25 | 76.6°F (2024) | 12.9°F (2014) | 0.80 in (2023) |
| January 26 | 77.2°F (2024) | 23.0°F (2025) | 2.91 in (2004) |
| January 27 | 75.2°F (2024) | 16.3°F (2026) | 0.45 in (2021) |
| January 28 | 68.0°F (2009) | 19.9°F (2003) | 0.63 in (2018) |
| January 29 | 76.6°F (2013) | 20.3°F (2014) | 0.59 in (2005) |
| January 30 | 79.3°F (2013) | 17.1°F (2014) | 1.02 in (2023) |
| January 31 | 77.7°F (2025) | 19.6°F (2014) | 1.76 in (2020) |