August weather in Chester, NY
The average temperature in Chester in August is 70.4°F (59.2°F–81.5°F). Average precipitation: 4.40 inches.
August is a summer month in Chester, and is warmer than the annual average of 49.4°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 13h 40m. For travel, August is a comfortable month to visit.
Avg High
81.5°F
Avg Low
59.2°F
Precipitation
4.40 in
Daylight
13h 40m
August records in Chester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (1999) | 48.9°F (1998) | 0.52 in (2003) |
| August 2 | 97.0°F (2006) | 48.9°F (1998) | 0.62 in (2009) |
| August 3 | 96.1°F (2005) | 46.9°F (2021) | 1.50 in (2000) |
| August 4 | 97.0°F (2005) | 51.1°F (1999) | 1.08 in (2003) |
| August 5 | 93.0°F (2022) | 52.0°F (2013) | 0.67 in (2010) |
| August 6 | 95.0°F (2001) | 48.9°F (2013) | 1.11 in (2011) |
| August 7 | 95.0°F (2001) | 52.0°F (2002) | 1.28 in (2024) |
| August 8 | 93.9°F (2001) | 48.9°F (2004) | 0.89 in (2007) |
| August 9 | 98.1°F (2001) | 48.0°F (1999) | 5.50 in (2013) |
| August 10 | 91.0°F (2009) | 46.9°F (1999) | 1.51 in (2007) |
| August 11 | 91.9°F (2002) | 50.0°F (2007) | 1.17 in (2008) |
| August 12 | 96.1°F (2002) | 45.0°F (2006) | 0.81 in (2001) |
| August 13 | 98.1°F (2005) | 45.0°F (2006) | 1.18 in (2018) |
| August 14 | 98.1°F (2002) | 48.0°F (2022) | 1.19 in (2011) |
| August 15 | 111.0°F (2003) | 48.9°F (2013) | 1.80 in (2011) |
| August 16 | 105.1°F (2003) | 46.9°F (2014) | 2.08 in (2004) |
| August 17 | 95.0°F (2003) | 51.1°F (2013) | 1.05 in (2019) |
| August 18 | 100.9°F (2003) | 50.0°F (2000) | 1.17 in (2017) |
| August 19 | 91.0°F (2015) | 46.9°F (2014) | 0.47 in (2021) |
| August 20 | 90.0°F (2022) | 45.0°F (1998) | 0.81 in (2004) |
| August 21 | 91.9°F (2005) | 44.1°F (2000) | 1.94 in (2004) |
| August 22 | 90.0°F (2003) | 46.9°F (2004) | 1.89 in (2021) |
| August 23 | 88.0°F (2020) | 48.9°F (2016) | 0.67 in (2010) |
| August 24 | 91.9°F (1998) | 48.0°F (2003) | 0.36 in (2002) |
| August 25 | 91.9°F (2007) | 50.0°F (2001) | 0.49 in (2006) |
| August 26 | 91.0°F (2021) | 46.9°F (2008) | 1.16 in (1999) |
| August 27 | 91.9°F (2014) | 46.9°F (2008) | 1.55 in (2006) |
| August 28 | 91.9°F (2018) | 45.0°F (2025) | 6.03 in (2011) |
| August 29 | 91.9°F (2018) | 45.0°F (2014) | 1.57 in (2002) |
| August 30 | 91.9°F (2022) | 45.0°F (1999) | 1.43 in (2004) |
| August 31 | 93.9°F (2010) | 43.0°F (2025) | 0.36 in (2014) |