August weather in Sweetwater, TN
The average temperature in Sweetwater in August is 77.2°F (65.6°F–88.8°F). Average precipitation: 3.28 inches.
August is a summer month in Sweetwater, and is warmer than the annual average of 58.4°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 21m. For travel, August is hot.
Avg High
88.8°F
Avg Low
65.6°F
Precipitation
3.28 in
Daylight
13h 21m
August records in Sweetwater
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (1999) | 54.0°F (1997) | 1.72 in (2004) |
| August 2 | 97.0°F (1999) | 60.1°F (2013) | 0.52 in (2018) |
| August 3 | 97.0°F (2011) | 55.9°F (1997) | 1.83 in (2000) |
| August 4 | 100.9°F (2011) | 50.0°F (1997) | 1.76 in (2025) |
| August 5 | 97.0°F (2010) | 55.9°F (1998) | 2.60 in (2016) |
| August 6 | 98.1°F (2008) | 54.0°F (1997) | 0.55 in (2004) |
| August 7 | 96.1°F (2007) | 52.0°F (2004) | 0.75 in (2022) |
| August 8 | 99.0°F (2007) | 28.9°F (1997) | 2.18 in (2005) |
| August 9 | 100.0°F (2007) | 28.9°F (1997) | 1.06 in (2018) |
| August 10 | 100.0°F (2007) | 55.0°F (2008) | 2.40 in (2023) |
| August 11 | 99.0°F (2007) | 55.0°F (2008) | 0.99 in (2014) |
| August 12 | 99.0°F (2010) | 52.0°F (2008) | 1.55 in (2014) |
| August 13 | 100.0°F (2007) | 46.0°F (1997) | 0.50 in (2023) |
| August 14 | 98.1°F (1997) | 50.0°F (2004) | 0.60 in (1998) |
| August 15 | 99.0°F (2007) | 53.1°F (2004) | 0.56 in (2023) |
| August 16 | 102.0°F (2007) | 53.1°F (2004) | 1.89 in (2021) |
| August 17 | 106.0°F (2007) | 53.1°F (2008) | 0.44 in (2021) |
| August 18 | 100.0°F (2007) | 53.1°F (2008) | 1.83 in (2021) |
| August 19 | 98.1°F (2007) | 57.0°F (2023) | 1.55 in (2016) |
| August 20 | 98.1°F (1999) | 54.0°F (2012) | 1.21 in (2015) |
| August 21 | 99.0°F (2007) | 53.1°F (2001) | 0.73 in (2006) |
| August 22 | 100.9°F (2007) | 53.1°F (2012) | 0.67 in (2004) |
| August 23 | 104.0°F (2007) | 52.0°F (1997) | 1.35 in (2003) |
| August 24 | 106.0°F (2007) | 50.0°F (1997) | 1.60 in (2019) |
| August 25 | 104.0°F (2007) | 53.1°F (2015) | 0.97 in (2002) |
| August 26 | 100.0°F (2011) | 52.0°F (2015) | 1.44 in (2008) |
| August 27 | 99.0°F (2011) | 48.9°F (2025) | 2.82 in (2008) |
| August 28 | 99.0°F (2007) | 53.1°F (2025) | 0.37 in (2019) |
| August 29 | 97.0°F (2007) | 52.0°F (2025) | 3.85 in (2006) |
| August 30 | 98.1°F (2024) | 54.0°F (2019) | 0.37 in (2005) |
| August 31 | 98.1°F (2024) | 53.1°F (1999) | 2.12 in (2021) |