August weather in Trinity, TX
The average temperature in Trinity in August is 84.8°F (74.4°F–95.2°F). Average precipitation: 3.24 inches.
August is a summer month in Trinity, and is warmer than the annual average of 68.7°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 8m. For travel, August is hot.
Avg High
95.2°F
Avg Low
74.4°F
Precipitation
3.24 in
Daylight
13h 8m
August records in Trinity
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 107.1°F (2023) | 68.0°F (2015) | 0.74 in (2005) |
| August 2 | 107.1°F (2023) | 66.9°F (2018) | 1.46 in (2021) |
| August 3 | 105.1°F (1998) | 66.9°F (2018) | 0.04 in (2008) |
| August 4 | 105.1°F (2011) | 68.0°F (2008) | 1.33 in (2005) |
| August 5 | 105.1°F (2023) | 70.0°F (2002) | 3.32 in (2008) |
| August 6 | 104.0°F (2023) | 73.0°F (2001) | 0.07 in (2008) |
| August 7 | 105.1°F (2023) | 66.9°F (2004) | 1.49 in (2017) |
| August 8 | 104.0°F (2003) | 66.9°F (2004) | 0.11 in (2005) |
| August 9 | 106.0°F (2023) | 71.1°F (2000) | 0.16 in (2005) |
| August 10 | 106.0°F (2023) | 72.0°F (2000) | 0.49 in (2005) |
| August 11 | 106.0°F (2023) | 69.1°F (2002) | 0.80 in (1998) |
| August 12 | 106.0°F (2023) | 64.9°F (2004) | 0.29 in (2008) |
| August 13 | 105.1°F (2023) | 62.1°F (2004) | 2.23 in (2016) |
| August 14 | 107.1°F (2023) | 66.0°F (2004) | 0.91 in (2011) |
| August 15 | 102.9°F (2020) | 62.1°F (2004) | 0.41 in (2016) |
| August 16 | 105.1°F (2010) | 62.1°F (2004) | 1.55 in (2016) |
| August 17 | 109.0°F (2023) | 64.0°F (2004) | 1.61 in (1998) |
| August 18 | 108.0°F (2023) | 63.0°F (2013) | 0.87 in (2021) |
| August 19 | 107.1°F (2023) | 68.0°F (2020) | 1.20 in (2004) |
| August 20 | 111.9°F (2023) | 69.1°F (2020) | 0.59 in (2008) |
| August 21 | 106.0°F (2023) | 68.0°F (2012) | 1.04 in (2016) |
| August 22 | 105.1°F (2023) | 71.1°F (2003) | 0.27 in (2025) |
| August 23 | 106.0°F (2023) | 68.0°F (2012) | 0.86 in (2008) |
| August 24 | 111.0°F (2023) | 66.9°F (1997) | 0.14 in (2000) |
| August 25 | 109.0°F (2023) | 64.9°F (1997) | 0.36 in (2011) |
| August 26 | 109.0°F (2023) | 64.0°F (1997) | 3.43 in (2017) |
| August 27 | 111.9°F (2023) | 63.0°F (2010) | 11.32 in (2017) |
| August 28 | 107.1°F (2011) | 66.9°F (2010) | 4.19 in (2017) |
| August 29 | 105.1°F (2011) | 66.9°F (2002) | 2.25 in (2007) |
| August 30 | 104.0°F (2000) | 66.0°F (2002) | 2.22 in (2022) |
| August 31 | 107.1°F (2000) | 10.0°F (1997) | 1.66 in (2025) |