August weather in Colleyville, TX
The average temperature in Colleyville in August is 84.8°F (73.9°F–95.7°F). Average precipitation: 2.09 inches.
August is a summer month in Colleyville, and is warmer than the annual average of 65.4°F. Daily temperatures swing about 21.8°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
95.7°F
Avg Low
73.9°F
Precipitation
2.09 in
Daylight
13h 13m
August records in Colleyville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 107.1°F (1910) | 60.1°F (1971) | 1.71 in (1995) |
| August 2 | 107.1°F (1998) | 60.1°F (1971) | 0.80 in (1962) |
| August 3 | 109.9°F (2011) | 60.1°F (1971) | 1.80 in (2021) |
| August 4 | 109.9°F (2011) | 63.0°F (1994) | 1.89 in (1986) |
| August 5 | 108.0°F (2011) | 64.0°F (1973) | 1.53 in (1969) |
| August 6 | 107.1°F (1964) | 63.0°F (1990) | 2.05 in (1912) |
| August 7 | 109.9°F (1956) | 60.1°F (1997) | 1.53 in (1997) |
| August 8 | 108.0°F (1953) | 57.9°F (1989) | 1.94 in (2006) |
| August 9 | 107.1°F (1911) | 55.9°F (1989) | 2.05 in (1912) |
| August 10 | 107.1°F (2011) | 59.0°F (1989) | 1.55 in (1914) |
| August 11 | 108.0°F (1999) | 60.1°F (2004) | 2.20 in (1906) |
| August 12 | 109.0°F (1964) | 59.0°F (1967) | 0.96 in (2018) |
| August 13 | 106.0°F (1999) | 55.9°F (1967) | 1.83 in (2017) |
| August 14 | 106.0°F (1999) | 59.0°F (1967) | 2.56 in (1966) |
| August 15 | 107.1°F (1911) | 44.1°F (2015) | 2.35 in (1964) |
| August 16 | 106.0°F (1956) | 57.0°F (1992) | 1.01 in (2005) |
| August 17 | 107.1°F (1956) | 57.0°F (1992) | 1.32 in (1975) |
| August 18 | 115.0°F (1909) | 55.9°F (1992) | 5.06 in (1915) |
| August 19 | 107.1°F (2011) | 55.0°F (1992) | 1.54 in (2004) |
| August 20 | 108.0°F (1911) | 55.0°F (2015) | 1.90 in (2016) |
| August 21 | 107.1°F (1911) | 63.0°F (1953) | 3.30 in (1960) |
| August 22 | 105.1°F (1911) | 57.0°F (1994) | 3.52 in (2022) |
| August 23 | 105.1°F (1980) | 61.0°F (1956) | 1.55 in (1970) |
| August 24 | 107.1°F (2010) | 61.0°F (1961) | 0.75 in (2017) |
| August 25 | 106.0°F (2011) | 61.0°F (1997) | 2.20 in (1965) |
| August 26 | 105.1°F (1901) | 60.1°F (1966) | 0.72 in (1996) |
| August 27 | 108.0°F (1901) | 63.0°F (1970) | 1.40 in (1972) |
| August 28 | 107.1°F (1901) | 54.0°F (1906) | 1.85 in (1911) |
| August 29 | 107.1°F (2011) | 55.0°F (1992) | 1.01 in (1955) |
| August 30 | 106.0°F (2011) | 59.0°F (1915) | 1.40 in (1991) |
| August 31 | 107.1°F (2011) | 54.0°F (1915) | 1.31 in (2019) |