August weather in Washington, OK
The average temperature in Washington in August is 81.0°F (68.8°F–93.2°F). Average precipitation: inches.
August is a summer month in Washington, and is warmer than the annual average of 61°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Daylight averages about 13h 19m. For travel, August is hot.
Avg High
93.2°F
Avg Low
68.8°F
Precipitation
in
Daylight
13h 19m
August records in Washington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 113.0°F (2012) | 61.0°F (2018) | 0.18 in (2017) |
| August 2 | 111.9°F (2012) | 63.0°F (2014) | 0.01 in (2015) |
| August 3 | 111.0°F (2011) | 62.1°F (2014) | 1.32 in (2009) |
| August 4 | 109.0°F (2011) | 62.1°F (2025) | 1.07 in (2025) |
| August 5 | 109.9°F (2011) | 62.1°F (2014) | 1.16 in (2020) |
| August 6 | 109.0°F (2011) | 64.9°F (2024) | 2.10 in (2017) |
| August 7 | 106.0°F (2011) | 68.0°F (2023) | 0.19 in (2012) |
| August 8 | 108.0°F (2011) | 66.9°F (2017) | 0.40 in (2013) |
| August 9 | 105.1°F (2011) | 64.9°F (2018) | 0.06 in (2013) |
| August 10 | 105.1°F (2011) | 60.1°F (2024) | 0.98 in (2024) |
| August 11 | 105.1°F (2019) | 60.1°F (2012) | 4.24 in (2024) |
| August 12 | 105.1°F (2019) | 63.0°F (2014) | 0.76 in (2017) |
| August 13 | 102.0°F (2010) | 61.0°F (2009) | 1.88 in (2011) |
| August 14 | 102.9°F (2010) | 62.1°F (2014) | 0.46 in (2015) |
| August 15 | 102.0°F (2022) | 61.0°F (2023) | 0.04 in (2017) |
| August 16 | 104.0°F (2011) | 57.9°F (2023) | 1.03 in (2012) |
| August 17 | 104.0°F (2023) | 61.0°F (2013) | 0.22 in (2019) |
| August 18 | 104.0°F (2011) | 62.1°F (2012) | 0.59 in (2012) |
| August 19 | 107.1°F (2023) | 55.0°F (2015) | 0.96 in (2018) |
| August 20 | 107.1°F (2023) | 52.0°F (2015) | 0.78 in (2016) |
| August 21 | 104.0°F (2023) | 60.1°F (2016) | 0.63 in (2022) |
| August 22 | 102.9°F (2011) | 55.9°F (2016) | 1.66 in (2017) |
| August 23 | 104.0°F (2010) | 62.1°F (2020) | 0.12 in (2016) |
| August 24 | 106.0°F (2011) | 63.0°F (2020) | 0.10 in (2010) |
| August 25 | 106.0°F (2023) | 61.0°F (2020) | 0.71 in (2012) |
| August 26 | 104.0°F (2023) | 57.9°F (2010) | 1.56 in (2025) |
| August 27 | 104.0°F (2011) | 55.0°F (2010) | 0.48 in (2020) |
| August 28 | 106.0°F (2011) | 57.0°F (2010) | 0.36 in (2025) |
| August 29 | 98.1°F (2011) | 61.0°F (2009) | 1.35 in (2022) |
| August 30 | 102.0°F (2011) | 60.1°F (2009) | 1.47 in (2019) |
| August 31 | 102.9°F (2011) | 55.0°F (2009) | 0.65 in (2020) |