August weather in Lewiston, NY
The average temperature in Lewiston in August is 71.0°F (60.8°F–81.2°F). Average precipitation: 2.19 inches.
August is a summer month in Lewiston, and is warmer than the annual average of 49.3°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 46m. For travel, August is a comfortable month to visit.
Avg High
81.2°F
Avg Low
60.8°F
Precipitation
2.19 in
Daylight
13h 46m
August records in Lewiston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 91.0°F (2011) | 57.9°F (2014) | 0.28 in (2015) |
| August 2 | 95.0°F (2006) | 53.1°F (2019) | 0.29 in (2020) |
| August 3 | 97.0°F (2007) | 57.0°F (2009) | 1.59 in (2004) |
| August 4 | 96.1°F (2012) | 59.0°F (2008) | 0.59 in (2017) |
| August 5 | 95.0°F (2012) | 52.0°F (2007) | 1.13 in (2017) |
| August 6 | 93.9°F (2016) | 53.1°F (2015) | 0.51 in (2008) |
| August 7 | 95.0°F (2018) | 53.1°F (2015) | 1.09 in (2019) |
| August 8 | 89.1°F (2012) | 54.0°F (2015) | 0.22 in (2017) |
| August 9 | 88.0°F (2007) | 52.0°F (2006) | 0.52 in (2019) |
| August 10 | 91.9°F (2016) | 51.1°F (2015) | 2.00 in (2009) |
| August 11 | 97.0°F (2016) | 53.1°F (2008) | 0.53 in (2008) |
| August 12 | 89.1°F (2010) | 48.0°F (2006) | 0.34 in (2014) |
| August 13 | 91.0°F (2016) | 48.9°F (2006) | 0.80 in (2016) |
| August 14 | 91.9°F (2016) | 54.0°F (2006) | 0.85 in (2016) |
| August 15 | 89.1°F (2010) | 55.0°F (2007) | 0.53 in (2008) |
| August 16 | 90.0°F (2010) | 52.0°F (2004) | 0.20 in (2025) |
| August 17 | 91.0°F (2009) | 52.0°F (2004) | 1.63 in (2024) |
| August 18 | 91.9°F (2009) | 54.0°F (2014) | 2.40 in (2018) |
| August 19 | 88.0°F (2009) | 51.1°F (2014) | 0.85 in (2015) |
| August 20 | 91.0°F (2015) | 48.0°F (2008) | 0.26 in (2025) |
| August 21 | 90.0°F (2009) | 48.0°F (2008) | 1.24 in (2009) |
| August 22 | 88.0°F (2017) | 48.0°F (2004) | 1.93 in (2018) |
| August 23 | 88.0°F (2011) | 48.0°F (2004) | 1.15 in (2009) |
| August 24 | 86.0°F (2008) | 50.0°F (2013) | 0.04 in (2006) |
| August 25 | 90.0°F (2007) | 51.1°F (2019) | 0.88 in (2011) |
| August 26 | 91.0°F (2012) | 51.1°F (2017) | 0.33 in (2016) |
| August 27 | 89.1°F (2012) | 46.0°F (2017) | 0.40 in (2013) |
| August 28 | 86.0°F (2018) | 48.9°F (2008) | 0.76 in (2012) |
| August 29 | 90.0°F (2018) | 50.0°F (2014) | 0.41 in (2004) |
| August 30 | 95.0°F (2007) | 50.0°F (2014) | 1.12 in (2021) |
| August 31 | 93.9°F (2010) | 50.0°F (2006) | 2.05 in (2005) |