December weather in Dayton, TX
The average temperature in Dayton in December is 54.1°F (43.6°F–64.5°F). Average precipitation: 4.77 inches.
December is a winter month in Dayton, and is cooler than the annual average of 68.7°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 5m. For travel, December is a comfortable month to visit.
Avg High
64.5°F
Avg Low
43.6°F
Precipitation
4.77 in
Daylight
10h 5m
December records in Dayton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 84.0°F (2016) | 26.1°F (2001) | 3.17 in (2023) |
| December 2 | 84.0°F (2016) | 30.0°F (1985) | 4.00 in (2009) |
| December 3 | 84.0°F (2016) | 32.0°F (1985) | 2.98 in (1994) |
| December 4 | 84.0°F (1995) | 33.1°F (1990) | 2.53 in (1952) |
| December 5 | 81.0°F (1953) | 28.0°F (2009) | 2.90 in (1971) |
| December 6 | 82.0°F (1998) | 21.9°F (1950) | 2.90 in (1969) |
| December 7 | 81.0°F (1956) | 17.1°F (1950) | 1.23 in (2004) |
| December 8 | 82.0°F (1998) | 28.0°F (2011) | 2.40 in (2018) |
| December 9 | 81.0°F (1994) | 30.0°F (2017) | 1.44 in (1992) |
| December 10 | 82.0°F (1997) | 28.0°F (1995) | 6.20 in (1964) |
| December 11 | 82.0°F (2021) | 30.0°F (1957) | 2.25 in (1998) |
| December 12 | 82.0°F (1948) | 23.0°F (1957) | 3.09 in (2006) |
| December 13 | 82.0°F (2021) | 23.0°F (1962) | 1.76 in (2003) |
| December 14 | 82.0°F (2021) | 23.0°F (1985) | 3.25 in (1960) |
| December 15 | 82.0°F (2021) | 25.0°F (1958) | 2.66 in (1992) |
| December 16 | 82.0°F (2021) | 21.0°F (1989) | 4.50 in (1959) |
| December 17 | 80.1°F (2021) | 21.9°F (1989) | 2.26 in (1949) |
| December 18 | 80.1°F (2021) | 30.0°F (1989) | 4.68 in (1995) |
| December 19 | 78.1°F (1969) | 24.1°F (1996) | 2.31 in (2021) |
| December 20 | 84.9°F (1951) | 25.0°F (1996) | 2.39 in (2020) |
| December 21 | 81.0°F (1948) | 27.0°F (1960) | 1.42 in (1997) |
| December 22 | 80.1°F (2010) | 21.0°F (1983) | 2.67 in (1991) |
| December 23 | 79.0°F (1955) | 8.1°F (1989) | 2.60 in (1986) |
| December 24 | 82.0°F (1948) | 7.0°F (1989) | 2.55 in (1962) |
| December 25 | 84.0°F (1955) | 12.0°F (1983) | 1.55 in (2024) |
| December 26 | 82.0°F (2021) | 10.9°F (1983) | 2.00 in (1982) |
| December 27 | 82.0°F (2021) | 28.0°F (1985) | 2.36 in (1990) |
| December 28 | 82.0°F (2021) | 32.0°F (1950) | 0.93 in (1988) |
| December 29 | 82.0°F (2021) | 23.0°F (1983) | 1.66 in (1994) |
| December 30 | 82.0°F (2021) | 19.0°F (1983) | 2.73 in (2022) |
| December 31 | 81.0°F (2024) | 12.0°F (1983) | 1.65 in (1960) |