August weather in San Augustine, TX
The average temperature in San Augustine in August is 82.1°F (69.9°F–94.4°F). Average precipitation: 4.28 inches.
August is a summer month in San Augustine, and is warmer than the annual average of 65.4°F. Daily temperatures swing about 24.5°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 9m. For travel, August is hot.
Avg High
94.4°F
Avg Low
69.9°F
Precipitation
4.28 in
Daylight
13h 9m
August records in San Augustine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 104.0°F (2023) | 60.1°F (2018) | 0.92 in (2020) |
| August 2 | 105.1°F (2011) | 64.0°F (2018) | 2.32 in (1913) |
| August 3 | 106.0°F (2011) | 63.0°F (2018) | 1.65 in (2017) |
| August 4 | 106.0°F (2011) | 51.1°F (2018) | 3.21 in (1983) |
| August 5 | 105.1°F (2011) | 62.1°F (1912) | 3.01 in (2019) |
| August 6 | 105.1°F (2011) | 63.0°F (1912) | 1.92 in (1996) |
| August 7 | 104.0°F (2011) | 66.0°F (2004) | 1.63 in (1997) |
| August 8 | 104.0°F (2011) | 66.0°F (2004) | 1.80 in (1994) |
| August 9 | 102.9°F (2023) | 68.0°F (2003) | 2.11 in (1997) |
| August 10 | 104.0°F (2011) | 64.0°F (1914) | 0.70 in (1912) |
| August 11 | 105.1°F (2023) | 64.0°F (1915) | 3.09 in (1991) |
| August 12 | 107.1°F (2023) | 63.0°F (1915) | 1.50 in (1986) |
| August 13 | 105.1°F (2023) | 59.0°F (2004) | 1.58 in (2008) |
| August 14 | 105.1°F (2023) | 57.0°F (2004) | 1.62 in (1991) |
| August 15 | 106.0°F (2023) | 57.0°F (2004) | 1.34 in (1983) |
| August 16 | 104.0°F (1909) | 61.0°F (2004) | 2.81 in (1911) |
| August 17 | 108.0°F (1909) | 60.1°F (2004) | 7.95 in (1915) |
| August 18 | 111.9°F (1909) | 61.0°F (2004) | 10.60 in (1915) |
| August 19 | 109.0°F (1909) | 66.9°F (2013) | 2.07 in (2010) |
| August 20 | 108.0°F (2023) | 64.9°F (2020) | 0.79 in (2008) |
| August 21 | 109.0°F (2023) | 64.0°F (2020) | 2.23 in (1994) |
| August 22 | 107.1°F (2023) | 63.0°F (2020) | 1.31 in (1997) |
| August 23 | 106.0°F (2023) | 64.0°F (2012) | 4.12 in (2022) |
| August 24 | 107.1°F (2023) | 55.9°F (1917) | 2.07 in (1915) |
| August 25 | 109.9°F (2023) | 57.9°F (1916) | 0.80 in (1996) |
| August 26 | 107.1°F (2023) | 57.9°F (1913) | 0.80 in (2021) |
| August 27 | 107.1°F (2023) | 61.0°F (2015) | 4.30 in (2017) |
| August 28 | 108.0°F (2023) | 61.0°F (2015) | 3.40 in (2017) |
| August 29 | 104.0°F (2011) | 64.0°F (1916) | 4.70 in (2017) |
| August 30 | 99.0°F (1909) | 62.1°F (1915) | 0.96 in (2025) |
| August 31 | 105.1°F (2011) | 55.9°F (1911) | 2.65 in (1991) |