August weather in Rochester, NH
The average temperature in Rochester in August is °F (°F–°F). Average precipitation: 4.08 inches.
August is a summer month in Rochester, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 13h 47m.
Avg High
°F
Avg Low
°F
Precipitation
4.08 in
Daylight
13h 47m
August records in Rochester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 89.1°F (2011) | 60.1°F (2011) | 1.35 in (2009) |
| August 2 | 93.9°F (2011) | 62.1°F (2011) | 1.78 in (2003) |
| August 3 | 90.0°F (2011) | 55.0°F (2011) | 0.95 in (2008) |
| August 4 | 96.1°F (2012) | 57.9°F (2011) | 0.88 in (1994) |
| August 5 | 93.0°F (2012) | 62.1°F (2011) | 1.52 in (1995) |
| August 6 | 93.0°F (2012) | 61.0°F (2011) | 0.42 in (2012) |
| August 7 | 91.0°F (2011) | 55.0°F (2012) | 1.40 in (2008) |
| August 8 | 87.1°F (2012) | 55.9°F (2012) | 2.10 in (2008) |
| August 9 | 91.0°F (2012) | 61.0°F (2011) | 0.75 in (1999) |
| August 10 | 93.0°F (2012) | 60.1°F (2012) | 2.05 in (1991) |
| August 11 | 84.0°F (2012) | 62.1°F (2011) | 0.90 in (2012) |
| August 12 | 84.0°F (2012) | 54.0°F (2011) | 1.30 in (2009) |
| August 13 | 82.9°F (2011) | 55.0°F (2011) | 2.02 in (2004) |
| August 14 | 88.0°F (2012) | 61.0°F (2011) | 1.10 in (1997) |
| August 15 | 88.0°F (2012) | 61.0°F (2012) | 0.75 in (2005) |
| August 16 | 84.0°F (2012) | 57.9°F (2011) | 2.30 in (2012) |
| August 17 | 80.1°F (2012) | 54.0°F (2011) | 1.24 in (2007) |
| August 18 | 87.1°F (2012) | 55.0°F (2011) | 1.50 in (1992) |
| August 19 | 89.1°F (2011) | 53.1°F (2012) | 2.09 in (1991) |
| August 20 | 90.0°F (2011) | 53.1°F (2012) | 5.05 in (1991) |
| August 21 | 89.1°F (2011) | 57.0°F (2012) | 0.94 in (1991) |
| August 22 | 88.0°F (2011) | 53.1°F (2012) | 1.80 in (1997) |
| August 23 | 84.9°F (2012) | 51.1°F (2011) | 0.24 in (2002) |
| August 24 | 88.0°F (2012) | 51.1°F (2011) | 1.04 in (1998) |
| August 25 | 86.0°F (2012) | 55.0°F (2011) | 0.72 in (1993) |
| August 26 | 82.9°F (2012) | 55.9°F (2012) | 2.05 in (2010) |
| August 27 | 87.1°F (2011) | 55.0°F (2012) | 0.04 in (1995) |
| August 28 | 89.1°F (2012) | 55.0°F (2012) | 1.30 in (2011) |
| August 29 | 87.1°F (2012) | 50.0°F (2012) | 1.84 in (2009) |
| August 30 | 81.0°F (2011) | 48.9°F (2012) | 0.95 in (2002) |
| August 31 | 84.9°F (2012) | 54.0°F (2011) | 0.51 in (1991) |