August weather in Decaturville, TN
The average temperature in Decaturville in August is 77.6°F (67.2°F–88.0°F). Average precipitation: 3.28 inches.
August is a summer month in Decaturville, and is warmer than the annual average of 59°F. Daily temperatures swing about 20.8°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
88.0°F
Avg Low
67.2°F
Precipitation
3.28 in
Daylight
13h 21m
August records in Decaturville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (2025) | 63.0°F (2017) | 1.31 in (2013) |
| August 2 | 95.0°F (2012) | 63.0°F (2018) | 0.22 in (2020) |
| August 3 | 95.0°F (2012) | 59.0°F (2021) | 0.24 in (2019) |
| August 4 | 100.0°F (2011) | 62.1°F (2021) | 3.34 in (2023) |
| August 5 | 95.0°F (2015) | 55.9°F (2017) | 0.23 in (2016) |
| August 6 | 95.0°F (2024) | 61.0°F (2017) | 0.46 in (2015) |
| August 7 | 95.0°F (2018) | 62.1°F (2020) | 0.73 in (2019) |
| August 8 | 93.9°F (2018) | 64.9°F (2020) | 1.21 in (2014) |
| August 9 | 93.0°F (2012) | 64.0°F (2017) | 0.44 in (2014) |
| August 10 | 93.9°F (2020) | 60.1°F (2024) | 2.39 in (2023) |
| August 11 | 95.0°F (2020) | 59.0°F (2012) | 0.19 in (2015) |
| August 12 | 93.9°F (2021) | 55.9°F (2012) | 0.55 in (2018) |
| August 13 | 93.9°F (2021) | 57.0°F (2014) | 1.70 in (2013) |
| August 14 | 96.1°F (2019) | 57.0°F (2014) | 1.39 in (2021) |
| August 15 | 93.0°F (2022) | 54.0°F (2013) | 0.31 in (2016) |
| August 16 | 95.0°F (2024) | 57.0°F (2013) | 0.46 in (2015) |
| August 17 | 96.1°F (2025) | 60.1°F (2023) | 1.45 in (2012) |
| August 18 | 97.0°F (2025) | 62.1°F (2022) | 0.49 in (2016) |
| August 19 | 98.1°F (2025) | 60.1°F (2023) | 1.60 in (2016) |
| August 20 | 99.0°F (2025) | 59.0°F (2012) | 1.39 in (2015) |
| August 21 | 93.9°F (2017) | 54.0°F (2024) | 2.06 in (2019) |
| August 22 | 93.0°F (2017) | 57.0°F (2024) | 0.22 in (2020) |
| August 23 | 95.0°F (2017) | 55.9°F (2018) | 0.63 in (2017) |
| August 24 | 96.1°F (2023) | 57.0°F (2017) | 0.17 in (2016) |
| August 25 | 95.0°F (2023) | 53.1°F (2015) | 0.01 in (2022) |
| August 26 | 96.1°F (2023) | 53.1°F (2015) | 1.24 in (2019) |
| August 27 | 98.1°F (2024) | 50.0°F (2025) | 0.90 in (2016) |
| August 28 | 100.9°F (2024) | 54.0°F (2025) | 0.04 in (2023) |
| August 29 | 102.0°F (2024) | 54.0°F (2025) | 1.77 in (2020) |
| August 30 | 102.0°F (2024) | 57.0°F (2019) | 1.01 in (2022) |
| August 31 | 98.1°F (2024) | 57.0°F (2023) | 2.39 in (2021) |