August weather in Shelton, WA
The average temperature in Shelton in August is 65.3°F (52.2°F–78.5°F). Average precipitation: 1.22 inches.
August is a summer month in Shelton, and is warmer than the annual average of 51.4°F. Daily temperatures swing about 26.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 14h 3m. For travel, August is one of the best months of the year to visit.
Avg High
78.5°F
Avg Low
52.2°F
Precipitation
1.22 in
Daylight
14h 3m
August records in Shelton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (2015) | 42.1°F (2002) | 0.05 in (2005) |
| August 2 | 95.0°F (2017) | 46.0°F (2002) | 0.21 in (2019) |
| August 3 | 98.1°F (2017) | 43.0°F (2005) | 0.21 in (2001) |
| August 4 | 95.0°F (2012) | 45.0°F (2019) | 0.22 in (2004) |
| August 5 | 91.9°F (2008) | 41.0°F (2002) | 0.16 in (1999) |
| August 6 | 91.9°F (2018) | 45.0°F (2022) | 1.14 in (2004) |
| August 7 | 95.0°F (2018) | 46.0°F (2022) | 0.13 in (1999) |
| August 8 | 97.0°F (2018) | 46.0°F (2001) | 0.08 in (2003) |
| August 9 | 96.1°F (2018) | 46.0°F (2001) | 0.22 in (2008) |
| August 10 | 91.0°F (2014) | 45.0°F (2014) | 0.26 in (2019) |
| August 11 | 100.9°F (2014) | 41.0°F (2007) | 0.26 in (2003) |
| August 12 | 99.0°F (2021) | 44.1°F (2006) | 0.27 in (2009) |
| August 13 | 96.1°F (2023) | 41.0°F (2020) | 0.70 in (2014) |
| August 14 | 99.0°F (2023) | 43.0°F (2020) | 0.39 in (2015) |
| August 15 | 100.9°F (2023) | 46.0°F (2017) | 1.25 in (2025) |
| August 16 | 100.0°F (2020) | 39.9°F (2011) | 0.00 in (1998) |
| August 17 | 93.9°F (2022) | 42.1°F (2011) | 0.31 in (2024) |
| August 18 | 93.0°F (2016) | 45.0°F (2006) | 0.75 in (2000) |
| August 19 | 99.0°F (2016) | 45.0°F (1998) | 0.81 in (2008) |
| August 20 | 99.0°F (2016) | 37.9°F (2010) | 0.65 in (2008) |
| August 21 | 93.9°F (2018) | 42.1°F (2013) | 0.54 in (2019) |
| August 22 | 93.0°F (2025) | 43.0°F (2015) | 2.20 in (2001) |
| August 23 | 95.0°F (2025) | 41.0°F (2003) | 0.20 in (2001) |
| August 24 | 93.9°F (2025) | 37.9°F (2012) | 1.15 in (2004) |
| August 25 | 95.0°F (2016) | 37.9°F (2012) | 0.43 in (2004) |
| August 26 | 96.1°F (2016) | 42.1°F (2009) | 0.31 in (2008) |
| August 27 | 93.0°F (2009) | 42.1°F (2009) | 0.38 in (2008) |
| August 28 | 95.0°F (2017) | 37.9°F (2010) | 0.41 in (2015) |
| August 29 | 90.0°F (2007) | 39.9°F (2024) | 1.23 in (2015) |
| August 30 | 95.0°F (2022) | 41.0°F (2020) | 0.72 in (2015) |
| August 31 | 96.1°F (1998) | 39.0°F (2006) | 0.70 in (2010) |