August weather in Austin, TX
The average temperature in Austin in August is 86.5°F (75.1°F–97.8°F). Average precipitation: 2.74 inches.
August is a summer month in Austin, and is warmer than the annual average of 70°F. Daily temperatures swing about 22.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 6m. For travel, August is hot.
Avg High
97.8°F
Avg Low
75.1°F
Precipitation
2.74 in
Daylight
13h 6m
August records in Austin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 107.1°F (2011) | 69.1°F (1994) | 1.43 in (1978) |
| August 2 | 107.1°F (2011) | 68.0°F (2014) | 2.35 in (1995) |
| August 3 | 106.0°F (2011) | 66.0°F (1949) | 2.40 in (1966) |
| August 4 | 107.1°F (2011) | 66.9°F (1949) | 1.72 in (1971) |
| August 5 | 106.0°F (2011) | 68.0°F (1949) | 1.72 in (1939) |
| August 6 | 105.1°F (2009) | 68.0°F (1949) | 0.59 in (1971) |
| August 7 | 108.0°F (2003) | 69.1°F (1997) | 2.41 in (2017) |
| August 8 | 109.9°F (2003) | 66.9°F (1997) | 2.78 in (1974) |
| August 9 | 108.0°F (2023) | 66.9°F (1989) | 5.68 in (1994) |
| August 10 | 107.1°F (2012) | 64.9°F (1989) | 1.73 in (2002) |
| August 11 | 108.0°F (2023) | 66.9°F (1989) | 2.76 in (1966) |
| August 12 | 106.0°F (2020) | 66.9°F (1967) | 0.58 in (1966) |
| August 13 | 106.0°F (2023) | 61.0°F (1967) | 2.00 in (2003) |
| August 14 | 107.1°F (2013) | 64.9°F (1967) | 3.55 in (1991) |
| August 15 | 107.1°F (2020) | 66.0°F (1973) | 2.40 in (2021) |
| August 16 | 106.0°F (2020) | 64.0°F (2004) | 1.79 in (2016) |
| August 17 | 109.9°F (2023) | 62.1°F (1992) | 1.38 in (1967) |
| August 18 | 106.0°F (2011) | 66.0°F (1992) | 1.21 in (2012) |
| August 19 | 107.1°F (2011) | 68.0°F (1940) | 1.95 in (1951) |
| August 20 | 107.1°F (2023) | 63.0°F (1940) | 0.74 in (2016) |
| August 21 | 109.0°F (2024) | 60.1°F (1940) | 0.60 in (2025) |
| August 22 | 107.1°F (2024) | 62.1°F (1940) | 3.73 in (2022) |
| August 23 | 106.0°F (2010) | 64.0°F (1940) | 1.70 in (1996) |
| August 24 | 107.1°F (2010) | 64.0°F (1961) | 1.83 in (1989) |
| August 25 | 107.1°F (2023) | 63.0°F (1966) | 4.24 in (1962) |
| August 26 | 107.1°F (2023) | 64.0°F (1958) | 5.08 in (2017) |
| August 27 | 109.9°F (2011) | 66.9°F (1939) | 2.57 in (2017) |
| August 28 | 111.9°F (2011) | 66.0°F (1961) | 1.50 in (1974) |
| August 29 | 109.0°F (2011) | 64.9°F (1968) | 4.00 in (1945) |
| August 30 | 105.1°F (2011) | 63.0°F (1986) | 2.05 in (2001) |
| August 31 | 107.1°F (2000) | 64.9°F (1944) | 1.20 in (2001) |