August weather in South Dayton, NY
The average temperature in South Dayton in August is 68.1°F (58.1°F–78.2°F). Average precipitation: 4.50 inches.
August is a summer month in South Dayton, and is warmer than the annual average of 46.9°F. Daily temperatures swing about 20.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 43m. For travel, August is a comfortable month to visit.
Avg High
78.2°F
Avg Low
58.1°F
Precipitation
4.50 in
Daylight
13h 43m
August records in South Dayton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 88.0°F (2011) | 48.0°F (2025) | 0.52 in (2016) |
| August 2 | 86.0°F (2024) | 48.0°F (2025) | 0.49 in (2021) |
| August 3 | 84.0°F (2016) | 48.9°F (2025) | 0.31 in (2024) |
| August 4 | 91.9°F (2012) | 51.1°F (2021) | 1.66 in (2006) |
| August 5 | 93.0°F (2012) | 48.0°F (2013) | 1.56 in (2017) |
| August 6 | 88.0°F (2011) | 48.0°F (2013) | 0.82 in (2012) |
| August 7 | 89.1°F (2018) | 51.1°F (2015) | 1.41 in (2019) |
| August 8 | 84.9°F (2011) | 53.1°F (2012) | 3.12 in (2013) |
| August 9 | 87.1°F (2012) | 51.1°F (2015) | 0.91 in (2018) |
| August 10 | 88.0°F (2016) | 51.1°F (2015) | 7.27 in (2009) |
| August 11 | 87.1°F (2016) | 52.0°F (2013) | 2.38 in (2015) |
| August 12 | 89.1°F (2025) | 52.0°F (2013) | 0.58 in (2024) |
| August 13 | 90.0°F (2016) | 51.1°F (2015) | 1.10 in (2013) |
| August 14 | 89.1°F (2016) | 50.0°F (2014) | 1.17 in (2021) |
| August 15 | 84.9°F (2020) | 48.9°F (2013) | 1.05 in (2012) |
| August 16 | 86.0°F (2020) | 48.9°F (2013) | 0.47 in (2023) |
| August 17 | 86.0°F (2025) | 50.0°F (2013) | 0.74 in (2018) |
| August 18 | 84.0°F (2015) | 50.0°F (2012) | 1.37 in (2016) |
| August 19 | 84.9°F (2011) | 48.9°F (2012) | 1.41 in (2021) |
| August 20 | 89.1°F (2016) | 48.0°F (2024) | 0.43 in (2024) |
| August 21 | 87.1°F (2016) | 48.0°F (2024) | 1.26 in (2015) |
| August 22 | 84.9°F (2016) | 48.0°F (2024) | 1.56 in (2010) |
| August 23 | 84.9°F (2020) | 51.1°F (2024) | 1.42 in (2017) |
| August 24 | 84.9°F (2020) | 50.0°F (2019) | 1.43 in (2007) |
| August 25 | 86.0°F (2012) | 48.0°F (2019) | 1.77 in (2023) |
| August 26 | 88.0°F (2012) | 46.9°F (2017) | 0.36 in (2025) |
| August 27 | 84.9°F (2014) | 46.9°F (2025) | 0.74 in (2013) |
| August 28 | 87.1°F (2024) | 46.9°F (2025) | 1.06 in (2004) |
| August 29 | 87.1°F (2018) | 50.0°F (2025) | 1.50 in (2006) |
| August 30 | 87.1°F (2018) | 43.0°F (2025) | 0.93 in (2021) |
| August 31 | 84.9°F (2014) | 43.0°F (2025) | 2.32 in (2005) |