December weather in Byrdstown, TN
The average temperature in Byrdstown in December is 39.8°F (30.3°F–49.2°F). Average precipitation: 5.32 inches.
December is a winter month in Byrdstown, and is cooler than the annual average of 56.8°F. Daily temperatures swing about 18.9°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 9h 31m. For travel, December is a wet month.
Avg High
49.2°F
Avg Low
30.3°F
Precipitation
5.32 in
Daylight
9h 31m
December records in Byrdstown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.0°F (2006) | 16.0°F (1999) | 1.95 in (2019) |
| December 2 | 72.0°F (1998) | 18.0°F (2020) | 0.95 in (2025) |
| December 3 | 73.0°F (1998) | 19.0°F (2020) | 0.40 in (2009) |
| December 4 | 75.9°F (1998) | 18.0°F (2006) | 2.30 in (2002) |
| December 5 | 75.9°F (1998) | 18.0°F (2006) | 0.94 in (2004) |
| December 6 | 75.9°F (1998) | 10.9°F (2024) | 1.95 in (2013) |
| December 7 | 75.9°F (1998) | 12.0°F (2024) | 1.93 in (1998) |
| December 8 | 75.9°F (1998) | 9.0°F (2006) | 0.75 in (2001) |
| December 9 | 66.0°F (2023) | 10.0°F (2006) | 2.01 in (2009) |
| December 10 | 68.0°F (2007) | 12.0°F (2006) | 2.15 in (2008) |
| December 11 | 70.0°F (2021) | 15.1°F (2009) | 1.40 in (2021) |
| December 12 | 71.1°F (2015) | 18.0°F (2000) | 2.10 in (1998) |
| December 13 | 77.0°F (2007) | 14.0°F (2010) | 1.58 in (2000) |
| December 14 | 70.0°F (2015) | 9.0°F (2010) | 1.40 in (2020) |
| December 15 | 69.1°F (2011) | 8.1°F (2010) | 1.50 in (2000) |
| December 16 | 69.1°F (2021) | 8.1°F (2025) | 1.45 in (2000) |
| December 17 | 71.1°F (2021) | 10.9°F (2000) | 1.86 in (2019) |
| December 18 | 72.0°F (2016) | 12.0°F (2000) | 2.20 in (2016) |
| December 19 | 70.0°F (2006) | 7.0°F (2004) | 1.16 in (2024) |
| December 20 | 69.1°F (2008) | 7.0°F (2004) | 0.45 in (2018) |
| December 21 | 75.0°F (1998) | 6.1°F (2000) | 1.10 in (2018) |
| December 22 | 72.0°F (2013) | 6.1°F (2008) | 1.64 in (2013) |
| December 23 | 66.9°F (2017) | -2.9°F (2022) | 2.41 in (2017) |
| December 24 | 70.0°F (2015) | -2.9°F (2022) | 1.80 in (2014) |
| December 25 | 73.0°F (2015) | 3.0°F (2022) | 0.86 in (2008) |
| December 26 | 70.0°F (2016) | 5.0°F (2022) | 1.45 in (2015) |
| December 27 | 75.0°F (2015) | 17.1°F (2002) | 1.61 in (2016) |
| December 28 | 77.0°F (2015) | 10.0°F (2010) | 1.06 in (2018) |
| December 29 | 81.0°F (2015) | 10.9°F (2001) | 0.87 in (2013) |
| December 30 | 68.0°F (2022) | 10.9°F (2001) | 2.02 in (2019) |
| December 31 | 69.1°F (2022) | 10.0°F (2001) | 1.15 in (2018) |