December weather in Byron, GA
The average temperature in Byron in December is 49.5°F (37.8°F–61.3°F). Average precipitation: 4.57 inches.
December is a winter month in Byron, and is cooler than the annual average of 65.4°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 52m. For travel, December is cool.
Avg High
61.3°F
Avg Low
37.8°F
Precipitation
4.57 in
Daylight
9h 52m
December records in Byron
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 79.0°F (1998) | 18.0°F (1964) | 1.73 in (1996) |
| December 2 | 81.0°F (1982) | 21.0°F (1964) | 1.69 in (2009) |
| December 3 | 81.0°F (1970) | 17.1°F (1960) | 2.18 in (1971) |
| December 4 | 81.0°F (1982) | 19.9°F (1960) | 2.51 in (1953) |
| December 5 | 80.1°F (1977) | 21.9°F (2000) | 2.08 in (1972) |
| December 6 | 77.0°F (1951) | 24.1°F (2010) | 2.42 in (1972) |
| December 7 | 81.0°F (2022) | 21.0°F (1984) | 1.60 in (1989) |
| December 8 | 82.9°F (2022) | 19.0°F (1965) | 2.27 in (1989) |
| December 9 | 80.1°F (2007) | 16.0°F (2006) | 0.89 in (2013) |
| December 10 | 82.0°F (1972) | 19.0°F (2010) | 2.55 in (2008) |
| December 11 | 82.0°F (1972) | 19.0°F (1968) | 2.52 in (2008) |
| December 12 | 80.1°F (2007) | 10.0°F (1962) | 2.62 in (1961) |
| December 13 | 82.0°F (1972) | 5.0°F (1962) | 3.11 in (2019) |
| December 14 | 79.0°F (1956) | 18.0°F (2010) | 1.39 in (1981) |
| December 15 | 75.0°F (1971) | 18.0°F (1968) | 2.72 in (2007) |
| December 16 | 82.0°F (1971) | 18.0°F (1951) | 2.85 in (1970) |
| December 17 | 77.0°F (1956) | 19.0°F (1955) | 1.22 in (2019) |
| December 18 | 81.0°F (2016) | 18.0°F (1953) | 1.51 in (2009) |
| December 19 | 79.0°F (1967) | 15.1°F (1963) | 1.32 in (1995) |
| December 20 | 78.1°F (1967) | 14.0°F (1981) | 1.34 in (1951) |
| December 21 | 78.1°F (1967) | 16.0°F (1981) | 0.98 in (1969) |
| December 22 | 80.1°F (1970) | 15.1°F (1976) | 2.47 in (2019) |
| December 23 | 82.0°F (1970) | 15.1°F (1989) | 2.59 in (1956) |
| December 24 | 81.0°F (2025) | 10.0°F (1983) | 2.68 in (2014) |
| December 25 | 78.1°F (1982) | 7.0°F (1983) | 2.68 in (1964) |
| December 26 | 77.0°F (1982) | 9.0°F (1983) | 0.93 in (2012) |
| December 27 | 79.0°F (2015) | 21.9°F (1989) | 1.20 in (1991) |
| December 28 | 79.0°F (2021) | 19.0°F (2010) | 2.61 in (1982) |
| December 29 | 80.1°F (1984) | 18.0°F (1977) | 2.16 in (1970) |
| December 30 | 82.9°F (2021) | 17.1°F (1983) | 2.67 in (2007) |
| December 31 | 81.0°F (2021) | 14.0°F (1983) | 2.68 in (1972) |