December weather in Fountain Inn, SC
The average temperature in Fountain Inn in December is 44.1°F (32.5°F–55.7°F). Average precipitation: 4.65 inches.
December is a winter month in Fountain Inn, and is cooler than the annual average of 60.6°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Daylight averages about 9h 41m. For travel, December is cool.
Avg High
55.7°F
Avg Low
32.5°F
Precipitation
4.65 in
Daylight
9h 41m
December records in Fountain Inn
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 70.0°F (2017) | 28.0°F (2023) | 0.54 in (2016) |
| December 2 | 73.0°F (2014) | 23.0°F (2020) | 2.05 in (2018) |
| December 3 | 73.0°F (2021) | 25.0°F (2020) | 0.12 in (2023) |
| December 4 | 80.1°F (2021) | 25.0°F (2020) | 0.28 in (2016) |
| December 5 | 75.9°F (2021) | 28.9°F (2018) | 0.60 in (2020) |
| December 6 | 66.0°F (2019) | 21.0°F (2018) | 1.03 in (2022) |
| December 7 | 62.1°F (2015) | 21.0°F (2018) | 0.48 in (2022) |
| December 8 | 68.0°F (2015) | 26.1°F (2020) | 0.80 in (2021) |
| December 9 | 66.9°F (2022) | 24.1°F (2020) | 2.88 in (2018) |
| December 10 | 64.0°F (2015) | 21.0°F (2016) | 0.72 in (2023) |
| December 11 | 70.0°F (2015) | 21.9°F (2016) | 0.74 in (2023) |
| December 12 | 72.0°F (2015) | 24.1°F (2014) | 0.38 in (2021) |
| December 13 | 75.0°F (2015) | 19.9°F (2017) | 0.62 in (2019) |
| December 14 | 72.0°F (2015) | 21.0°F (2017) | 1.87 in (2019) |
| December 15 | 70.0°F (2014) | 26.1°F (2023) | 2.33 in (2022) |
| December 16 | 73.9°F (2015) | 21.0°F (2017) | 0.45 in (2020) |
| December 17 | 71.1°F (2015) | 24.1°F (2017) | 1.85 in (2015) |
| December 18 | 68.0°F (2021) | 25.0°F (2022) | 0.42 in (2015) |
| December 19 | 71.1°F (2016) | 23.0°F (2015) | 0.78 in (2021) |
| December 20 | 75.0°F (2017) | 23.0°F (2023) | 0.15 in (2017) |
| December 21 | 57.9°F (2017) | 23.0°F (2016) | 2.65 in (2018) |
| December 22 | 63.0°F (2023) | 23.0°F (2016) | 1.34 in (2015) |
| December 23 | 69.1°F (2016) | 23.0°F (2022) | 1.85 in (2019) |
| December 24 | 68.0°F (2015) | 7.0°F (2022) | 1.95 in (2015) |
| December 25 | 70.0°F (2015) | 7.0°F (2022) | 0.90 in (2020) |
| December 26 | 73.9°F (2015) | 10.9°F (2022) | 1.03 in (2023) |
| December 27 | 78.1°F (2015) | 10.9°F (2022) | 1.72 in (2023) |
| December 28 | 73.0°F (2015) | 21.0°F (2020) | 0.57 in (2018) |
| December 29 | 73.0°F (2021) | 23.0°F (2017) | 1.05 in (2015) |
| December 30 | 73.9°F (2015) | 23.0°F (2017) | 1.04 in (2021) |
| December 31 | 64.9°F (2019) | 25.0°F (2016) | 1.51 in (2015) |