August weather in Jefferson, TX
The average temperature in Jefferson in August is 82.7°F (70.8°F–94.5°F). Average precipitation: 2.42 inches.
August is a summer month in Jefferson, and is warmer than the annual average of 64.7°F. Daily temperatures swing about 23.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 13h 13m. For travel, August is hot.
Avg High
94.5°F
Avg Low
70.8°F
Precipitation
2.42 in
Daylight
13h 13m
August records in Jefferson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 107.1°F (2011) | 59.0°F (1984) | 1.82 in (2014) |
| August 2 | 109.9°F (2011) | 62.1°F (2018) | 1.20 in (2017) |
| August 3 | 111.9°F (2011) | 62.1°F (2018) | 2.55 in (1955) |
| August 4 | 111.9°F (2011) | 61.0°F (2025) | 1.40 in (1932) |
| August 5 | 111.9°F (2011) | 66.0°F (1990) | 0.96 in (1937) |
| August 6 | 109.9°F (2011) | 62.1°F (1990) | 0.94 in (1952) |
| August 7 | 109.9°F (2011) | 60.1°F (1990) | 2.40 in (1984) |
| August 8 | 108.0°F (2011) | 57.0°F (1990) | 1.50 in (1981) |
| August 9 | 107.1°F (2011) | 52.0°F (1990) | 1.52 in (1958) |
| August 10 | 108.0°F (2011) | 55.9°F (1990) | 2.00 in (1925) |
| August 11 | 107.1°F (2011) | 57.9°F (1990) | 1.80 in (1915) |
| August 12 | 104.0°F (2015) | 62.1°F (1990) | 2.12 in (1917) |
| August 13 | 107.1°F (2011) | 62.1°F (1990) | 1.42 in (1971) |
| August 14 | 104.0°F (2023) | 62.1°F (2000) | 1.71 in (1998) |
| August 15 | 106.0°F (2011) | 62.1°F (1992) | 1.27 in (1973) |
| August 16 | 105.1°F (2011) | 55.0°F (1992) | 2.74 in (1931) |
| August 17 | 108.0°F (2011) | 54.0°F (1992) | 2.15 in (2016) |
| August 18 | 109.0°F (2011) | 53.1°F (1992) | 4.20 in (1915) |
| August 19 | 107.1°F (2011) | 57.9°F (1992) | 2.90 in (1915) |
| August 20 | 109.9°F (2011) | 57.9°F (1992) | 1.56 in (1905) |
| August 21 | 109.0°F (2011) | 57.9°F (1992) | 0.86 in (1994) |
| August 22 | 104.0°F (2023) | 64.0°F (1992) | 3.70 in (2022) |
| August 23 | 106.0°F (2011) | 62.1°F (1992) | 4.07 in (1942) |
| August 24 | 107.1°F (2011) | 60.1°F (1997) | 1.54 in (1970) |
| August 25 | 106.0°F (2023) | 59.0°F (1997) | 1.40 in (1944) |
| August 26 | 106.0°F (2023) | 59.0°F (1985) | 1.39 in (1960) |
| August 27 | 108.0°F (2023) | 57.9°F (2010) | 1.94 in (1946) |
| August 28 | 104.0°F (2011) | 54.0°F (1906) | 1.17 in (2020) |
| August 29 | 108.0°F (2011) | 54.0°F (1906) | 1.74 in (1978) |
| August 30 | 100.9°F (1990) | 55.0°F (1992) | 2.25 in (1991) |
| August 31 | 105.1°F (2000) | 52.0°F (1992) | 3.52 in (1974) |