August weather in South Houston, TX
The average temperature in South Houston in August is 85.1°F (76.7°F–93.5°F). Average precipitation: 5.44 inches.
August is a summer month in South Houston, and is warmer than the annual average of 71.1°F. Daily temperatures swing about 16.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 4m. For travel, August is a wet month.
Avg High
93.5°F
Avg Low
76.7°F
Precipitation
5.44 in
Daylight
13h 4m
August records in South Houston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (1998) | 69.1°F (1936) | 8.58 in (1989) |
| August 2 | 100.9°F (1998) | 66.9°F (1936) | 1.62 in (2007) |
| August 3 | 100.0°F (1958) | 68.0°F (1949) | 1.09 in (1970) |
| August 4 | 100.9°F (2023) | 69.1°F (1949) | 4.16 in (1975) |
| August 5 | 100.9°F (2023) | 69.1°F (1936) | 1.99 in (2008) |
| August 6 | 100.9°F (1947) | 68.0°F (1936) | 1.31 in (1949) |
| August 7 | 102.0°F (2003) | 69.1°F (1935) | 1.30 in (1973) |
| August 8 | 102.0°F (1947) | 70.0°F (1937) | 1.26 in (1961) |
| August 9 | 105.1°F (1962) | 66.0°F (1989) | 2.33 in (1982) |
| August 10 | 104.0°F (1962) | 66.9°F (1989) | 1.38 in (1983) |
| August 11 | 104.0°F (2015) | 69.1°F (1947) | 2.61 in (2015) |
| August 12 | 102.0°F (1962) | 62.1°F (1931) | 2.02 in (1984) |
| August 13 | 106.0°F (1962) | 63.0°F (1931) | 2.73 in (2016) |
| August 14 | 102.9°F (2023) | 66.9°F (1931) | 4.18 in (1984) |
| August 15 | 104.0°F (2023) | 66.0°F (1931) | 5.52 in (2002) |
| August 16 | 100.0°F (1951) | 64.9°F (1931) | 2.16 in (1947) |
| August 17 | 102.9°F (2023) | 66.0°F (1992) | 2.17 in (1981) |
| August 18 | 102.0°F (2011) | 66.9°F (1963) | 0.93 in (1989) |
| August 19 | 102.9°F (2011) | 69.1°F (1938) | 3.58 in (2015) |
| August 20 | 107.1°F (2023) | 66.0°F (1940) | 2.45 in (1966) |
| August 21 | 100.9°F (1948) | 60.1°F (1940) | 2.05 in (2003) |
| August 22 | 100.0°F (1980) | 62.1°F (1940) | 1.45 in (1998) |
| August 23 | 100.9°F (1980) | 64.0°F (1940) | 1.99 in (1936) |
| August 24 | 107.1°F (2023) | 63.0°F (1931) | 1.67 in (1960) |
| August 25 | 100.9°F (2023) | 66.9°F (1931) | 1.81 in (2015) |
| August 26 | 104.0°F (2023) | 66.0°F (1931) | 12.07 in (2017) |
| August 27 | 109.0°F (2023) | 64.9°F (1930) | 10.99 in (2017) |
| August 28 | 102.9°F (2011) | 64.9°F (1930) | 9.41 in (2017) |
| August 29 | 102.9°F (2011) | 64.9°F (1992) | 3.37 in (1953) |
| August 30 | 102.0°F (2000) | 66.0°F (1992) | 3.10 in (2001) |
| August 31 | 104.0°F (2000) | 68.0°F (1950) | 6.70 in (1981) |