August weather in Mertzon, TX
The average temperature in Mertzon in August is 82.0°F (69.4°F–94.6°F). Average precipitation: 2.35 inches.
August is a summer month in Mertzon, and is warmer than the annual average of 63.9°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Daylight averages about 13h 9m. For travel, August is hot.
Avg High
94.6°F
Avg Low
69.4°F
Precipitation
2.35 in
Daylight
13h 9m
August records in Mertzon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (2022) | 52.0°F (2015) | 0.23 in (2009) |
| August 2 | 100.9°F (2012) | 51.1°F (2015) | 0.45 in (2017) |
| August 3 | 102.9°F (2012) | 61.0°F (2021) | 0.10 in (2020) |
| August 4 | 104.0°F (2022) | 59.0°F (2021) | 0.00 in (2008) |
| August 5 | 104.0°F (2023) | 57.9°F (2021) | 0.00 in (2008) |
| August 6 | 107.1°F (2023) | 55.9°F (2015) | 0.00 in (2008) |
| August 7 | 107.1°F (2023) | 66.9°F (2018) | 0.35 in (2017) |
| August 8 | 108.0°F (2023) | 68.0°F (2013) | 0.55 in (2017) |
| August 9 | 107.1°F (2023) | 66.0°F (2018) | 2.24 in (2018) |
| August 10 | 109.9°F (2023) | 50.0°F (2015) | 0.19 in (2018) |
| August 11 | 109.9°F (2023) | 59.0°F (2015) | 1.20 in (2023) |
| August 12 | 106.0°F (2023) | 52.0°F (2015) | 0.34 in (2011) |
| August 13 | 105.1°F (2023) | 63.0°F (2014) | 1.47 in (2018) |
| August 14 | 105.1°F (2020) | 62.1°F (2008) | 1.60 in (2011) |
| August 15 | 108.0°F (2020) | 64.0°F (2014) | 0.29 in (2015) |
| August 16 | 102.9°F (2020) | 64.0°F (2013) | 0.91 in (2021) |
| August 17 | 104.0°F (2019) | 64.0°F (2013) | 2.10 in (2021) |
| August 18 | 106.0°F (2023) | 64.9°F (2013) | 2.35 in (2021) |
| August 19 | 106.0°F (2023) | 64.0°F (2020) | 0.03 in (2016) |
| August 20 | 104.0°F (2023) | 62.1°F (2015) | 0.15 in (2022) |
| August 21 | 102.0°F (2009) | 64.0°F (2015) | 0.39 in (2016) |
| August 22 | 102.9°F (2023) | 64.0°F (2012) | 0.00 in (2009) |
| August 23 | 100.0°F (2015) | 64.9°F (2009) | 0.84 in (2019) |
| August 24 | 100.9°F (2009) | 64.0°F (2009) | 0.00 in (2009) |
| August 25 | 100.9°F (2009) | 63.0°F (2013) | 0.45 in (2015) |
| August 26 | 102.0°F (2019) | 63.0°F (2015) | 0.01 in (2011) |
| August 27 | 106.0°F (2019) | 62.1°F (2020) | 0.29 in (2012) |
| August 28 | 99.0°F (2011) | 63.0°F (2015) | 0.53 in (2009) |
| August 29 | 105.1°F (2020) | 55.9°F (2009) | 0.90 in (2023) |
| August 30 | 105.1°F (2020) | 55.9°F (2009) | 0.75 in (2022) |
| August 31 | 102.9°F (2011) | 55.0°F (2017) | 0.05 in (2016) |