December weather in Seymour, TX
The average temperature in Seymour in December is 42.7°F (29.1°F–56.3°F). Average precipitation: 1.24 inches.
December is a winter month in Seymour, and is cooler than the annual average of 63.1°F. Daily temperatures swing about 27.2°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 47m. For travel, December is cool.
Avg High
56.3°F
Avg Low
29.1°F
Precipitation
1.24 in
Daylight
9h 47m
December records in Seymour
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 80.1°F (1954) | 17.1°F (1985) | 0.45 in (1912) |
| December 2 | 82.9°F (1995) | 12.9°F (1911) | 1.76 in (1993) |
| December 3 | 82.9°F (1926) | 15.1°F (1985) | 0.78 in (1971) |
| December 4 | 84.0°F (2005) | 19.0°F (1964) | 1.45 in (1947) |
| December 5 | 90.0°F (1954) | 19.0°F (1909) | 1.06 in (1930) |
| December 6 | 82.0°F (1956) | 7.0°F (1950) | 0.70 in (1926) |
| December 7 | 79.0°F (1966) | 8.1°F (1950) | 1.61 in (1926) |
| December 8 | 84.9°F (1966) | 8.1°F (2005) | 4.00 in (1911) |
| December 9 | 82.0°F (2003) | 7.0°F (2005) | 0.85 in (2002) |
| December 10 | 84.9°F (1939) | 12.9°F (1995) | 1.37 in (1946) |
| December 11 | 84.0°F (1939) | 15.1°F (1966) | 1.75 in (1946) |
| December 12 | 79.0°F (1937) | 10.0°F (1932) | 2.52 in (1954) |
| December 13 | 81.0°F (1973) | 10.0°F (1989) | 0.62 in (1910) |
| December 14 | 84.9°F (1948) | 9.0°F (1958) | 1.31 in (1992) |
| December 15 | 82.9°F (1908) | 12.0°F (1943) | 1.30 in (2023) |
| December 16 | 80.1°F (1908) | 8.1°F (1989) | 1.36 in (2001) |
| December 17 | 80.1°F (1908) | 9.0°F (1989) | 0.89 in (1931) |
| December 18 | 80.1°F (2002) | 3.9°F (1924) | 0.67 in (1959) |
| December 19 | 78.1°F (1970) | 8.1°F (1924) | 1.21 in (1933) |
| December 20 | 75.0°F (1962) | 3.9°F (1909) | 1.95 in (1991) |
| December 21 | 77.0°F (1949) | 7.0°F (1983) | 1.17 in (1997) |
| December 22 | 82.9°F (1981) | 1.0°F (1983) | 0.40 in (1991) |
| December 23 | 81.0°F (1969) | -8.0°F (1989) | 3.30 in (1932) |
| December 24 | 82.9°F (1955) | -8.0°F (1989) | 1.14 in (1914) |
| December 25 | 88.0°F (1955) | 7.0°F (1983) | 1.15 in (1987) |
| December 26 | 75.9°F (1942) | 8.1°F (1983) | 1.11 in (1987) |
| December 27 | 77.0°F (1946) | 12.9°F (2004) | 1.83 in (2015) |
| December 28 | 80.1°F (1928) | 12.0°F (1950) | 1.15 in (2015) |
| December 29 | 78.1°F (1964) | 0.0°F (1983) | 1.18 in (1969) |
| December 30 | 80.1°F (1951) | 3.0°F (1983) | 0.67 in (1933) |
| December 31 | 86.0°F (1951) | 5.0°F (1911) | 1.44 in (1984) |