January weather in San Augustine, TX
The average temperature in San Augustine in January is 47.4°F (35.4°F–59.5°F). Average precipitation: 4.95 inches.
January is a winter month in San Augustine, and is cooler than the annual average of 65.4°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 9m. For travel, January is cool.
Avg High
59.5°F
Avg Low
35.4°F
Precipitation
4.95 in
Snow
0.1 in
January records in San Augustine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 79.0°F (2022) | 21.0°F (2018) | 4.11 in (1999) |
| January 2 | 81.0°F (2022) | 14.0°F (2018) | 1.11 in (1983) |
| January 3 | 80.1°F (2026) | 12.9°F (1911) | 2.60 in (2023) |
| January 4 | 77.0°F (1917) | 8.1°F (1911) | 1.02 in (2007) |
| January 5 | 78.1°F (1916) | 16.0°F (1911) | 1.11 in (1998) |
| January 6 | 77.0°F (1916) | 14.0°F (2014) | 3.96 in (1998) |
| January 7 | 79.0°F (2026) | 14.0°F (1910) | 1.50 in (2021) |
| January 8 | 78.1°F (1911) | 17.1°F (1913) | 0.65 in (1993) |
| January 9 | 78.1°F (2026) | 15.1°F (1912) | 1.46 in (2012) |
| January 10 | 75.9°F (2022) | 19.9°F (2018) | 3.02 in (1991) |
| January 11 | 80.1°F (1911) | 21.9°F (2024) | 2.52 in (2021) |
| January 12 | 79.0°F (1911) | 14.0°F (1912) | 1.67 in (1992) |
| January 13 | 77.0°F (2017) | 14.0°F (1912) | 2.15 in (1989) |
| January 14 | 75.9°F (2007) | 21.0°F (1912) | 5.00 in (2007) |
| January 15 | 75.9°F (2022) | 19.9°F (1917) | 1.52 in (1991) |
| January 16 | 80.1°F (1914) | 10.9°F (2024) | 1.52 in (2004) |
| January 17 | 79.0°F (2012) | 6.1°F (2024) | 2.02 in (1995) |
| January 18 | 78.1°F (1913) | 7.0°F (2024) | 1.42 in (2017) |
| January 19 | 78.1°F (2019) | 16.0°F (2018) | 3.07 in (1979) |
| January 20 | 77.0°F (1917) | 17.1°F (2018) | 2.10 in (1979) |
| January 21 | 82.0°F (1911) | 17.1°F (2018) | 3.34 in (1916) |
| January 22 | 78.1°F (2003) | 9.0°F (2025) | 1.68 in (2018) |
| January 23 | 75.9°F (2012) | 10.9°F (2025) | 2.32 in (1978) |
| January 24 | 78.1°F (2002) | 18.0°F (2025) | 6.30 in (2024) |
| January 25 | 75.0°F (1916) | 19.0°F (2025) | 2.30 in (2023) |
| January 26 | 81.0°F (2016) | 17.1°F (2026) | 2.25 in (2012) |
| January 27 | 78.1°F (1914) | 12.0°F (2026) | 2.75 in (1916) |
| January 28 | 82.0°F (1911) | 16.0°F (2026) | 2.67 in (1999) |
| January 29 | 81.0°F (1911) | 19.9°F (2014) | 2.71 in (1999) |
| January 30 | 82.0°F (1911) | 21.9°F (2014) | 1.21 in (1989) |
| January 31 | 82.9°F (1911) | 24.1°F (1914) | 2.09 in (1915) |