August weather in Somersworth, NH
The average temperature in Somersworth in August is 69.3°F (57.9°F–80.6°F). Average precipitation: 3.17 inches.
August is a summer month in Somersworth, and is warmer than the annual average of 47.7°F. Daily temperatures swing about 22.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 47m. For travel, August is a comfortable month to visit.
Avg High
80.6°F
Avg Low
57.9°F
Precipitation
3.17 in
Daylight
13h 47m
August records in Somersworth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.9°F (2006) | 51.1°F (2010) | 1.64 in (2003) |
| August 2 | 97.0°F (2006) | 50.0°F (2023) | 0.69 in (2008) |
| August 3 | 93.0°F (2007) | 51.1°F (2021) | 1.15 in (2024) |
| August 4 | 100.0°F (2022) | 55.9°F (2005) | 1.06 in (2001) |
| August 5 | 95.0°F (2022) | 48.0°F (2013) | 0.68 in (2021) |
| August 6 | 95.0°F (2022) | 46.9°F (2013) | 1.27 in (2008) |
| August 7 | 93.9°F (2018) | 46.9°F (2010) | 0.67 in (2011) |
| August 8 | 98.1°F (2022) | 48.9°F (2010) | 2.10 in (2023) |
| August 9 | 95.0°F (2001) | 48.9°F (2009) | 0.77 in (2013) |
| August 10 | 93.9°F (2020) | 51.1°F (2007) | 0.80 in (2012) |
| August 11 | 97.0°F (2020) | 48.9°F (2007) | 2.30 in (2009) |
| August 12 | 97.0°F (2016) | 50.0°F (2006) | 1.26 in (2004) |
| August 13 | 97.0°F (2002) | 46.9°F (2006) | 2.98 in (2014) |
| August 14 | 97.0°F (2002) | 48.0°F (2006) | 1.53 in (2018) |
| August 15 | 95.0°F (2002) | 51.1°F (2014) | 1.64 in (2011) |
| August 16 | 95.0°F (2002) | 50.0°F (2013) | 2.25 in (2012) |
| August 17 | 93.0°F (2025) | 48.0°F (2017) | 0.28 in (2019) |
| August 18 | 93.0°F (2002) | 44.1°F (2000) | 1.73 in (2017) |
| August 19 | 91.0°F (2002) | 46.9°F (2007) | 1.23 in (2021) |
| August 20 | 93.0°F (2022) | 43.0°F (2007) | 0.76 in (2006) |
| August 21 | 93.0°F (2020) | 44.1°F (2007) | 1.77 in (2004) |
| August 22 | 89.1°F (2003) | 39.9°F (2007) | 1.40 in (2022) |
| August 23 | 90.0°F (2020) | 46.0°F (2004) | 0.61 in (2021) |
| August 24 | 95.0°F (2020) | 48.9°F (2013) | 0.63 in (2021) |
| August 25 | 93.0°F (2007) | 48.0°F (2004) | 2.32 in (2010) |
| August 26 | 93.0°F (2021) | 46.0°F (2019) | 1.43 in (2022) |
| August 27 | 88.0°F (2016) | 46.9°F (2019) | 0.41 in (2011) |
| August 28 | 93.0°F (2018) | 45.0°F (2025) | 1.26 in (2019) |
| August 29 | 93.0°F (2018) | 44.1°F (2003) | 1.90 in (2009) |
| August 30 | 95.0°F (2022) | 46.0°F (2001) | 1.21 in (2023) |
| August 31 | 93.0°F (2010) | 41.0°F (2002) | 1.26 in (2022) |