August weather in Rockport, TX
The average temperature in Rockport in August is 85.9°F (79.0°F–92.9°F). Average precipitation: 2.37 inches.
August is a summer month in Rockport, and is warmer than the annual average of 72.4°F. Daily temperatures swing about 13.9°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 0m. For travel, August is hot.
Avg High
92.9°F
Avg Low
79.0°F
Precipitation
2.37 in
Daylight
13h 0m
August records in Rockport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (1994) | 72.0°F (1994) | 0.90 in (2018) |
| August 2 | 98.1°F (2004) | 70.0°F (1973) | 0.85 in (1973) |
| August 3 | 97.0°F (2004) | 70.0°F (1973) | 3.13 in (1972) |
| August 4 | 98.1°F (2024) | 70.0°F (1974) | 2.06 in (1965) |
| August 5 | 97.0°F (2004) | 66.9°F (1974) | 1.83 in (1983) |
| August 6 | 99.0°F (2025) | 70.0°F (1971) | 4.59 in (1971) |
| August 7 | 98.1°F (2024) | 64.9°F (1982) | 1.32 in (2018) |
| August 8 | 98.1°F (2024) | 68.0°F (1982) | 0.83 in (1975) |
| August 9 | 97.0°F (2023) | 70.0°F (1980) | 3.47 in (1980) |
| August 10 | 98.1°F (2024) | 70.0°F (1989) | 4.80 in (1980) |
| August 11 | 98.1°F (2024) | 72.0°F (1960) | 1.30 in (1960) |
| August 12 | 100.0°F (2007) | 69.1°F (1960) | 3.03 in (1960) |
| August 13 | 98.1°F (2024) | 64.9°F (1967) | 2.18 in (1960) |
| August 14 | 100.0°F (2007) | 64.0°F (1995) | 0.65 in (2022) |
| August 15 | 98.1°F (2023) | 69.1°F (1967) | 2.30 in (2002) |
| August 16 | 98.1°F (2023) | 69.1°F (1992) | 1.40 in (2007) |
| August 17 | 100.0°F (2023) | 64.9°F (1992) | 0.36 in (1961) |
| August 18 | 98.1°F (2024) | 66.0°F (1992) | 1.89 in (1989) |
| August 19 | 98.1°F (2025) | 64.9°F (1992) | 0.65 in (1967) |
| August 20 | 98.1°F (2024) | 66.9°F (1994) | 0.50 in (1969) |
| August 21 | 100.0°F (2024) | 66.0°F (1994) | 0.40 in (1969) |
| August 22 | 100.0°F (2024) | 68.0°F (1992) | 1.40 in (1967) |
| August 23 | 98.1°F (2024) | 66.9°F (1973) | 1.54 in (1979) |
| August 24 | 95.0°F (1988) | 69.1°F (1959) | 2.99 in (1959) |
| August 25 | 98.1°F (2023) | 68.0°F (1966) | 1.55 in (1959) |
| August 26 | 99.0°F (2010) | 64.9°F (1974) | 1.28 in (2022) |
| August 27 | 97.0°F (1990) | 66.9°F (1970) | 1.13 in (1960) |
| August 28 | 100.9°F (2011) | 64.0°F (1970) | 1.97 in (1973) |
| August 29 | 100.9°F (2011) | 64.9°F (1992) | 3.54 in (2001) |
| August 30 | 102.0°F (2012) | 70.0°F (1968) | 3.03 in (1968) |
| August 31 | 100.0°F (2005) | 70.0°F (1996) | 1.70 in (1975) |