August weather in Hyannis, NE
The average temperature in Hyannis in August is 70.9°F (58.2°F–83.5°F). Average precipitation: 2.02 inches.
August is a summer month in Hyannis, and is warmer than the annual average of 48.1°F. Daily temperatures swing about 25.3°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 42m. For travel, August is a comfortable month to visit.
Avg High
83.5°F
Avg Low
58.2°F
Precipitation
2.02 in
Daylight
13h 42m
August records in Hyannis
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.7°F (2022) | 48.9°F (2009) | 1.21 in (2007) |
| August 2 | 100.6°F (2022) | 54.5°F (2021) | 0.47 in (2023) |
| August 3 | 98.1°F (2012) | 50.9°F (2017) | 0.71 in (2013) |
| August 4 | 95.7°F (2024) | 47.3°F (2017) | 0.76 in (2011) |
| August 5 | 99.9°F (2022) | 52.2°F (2005) | 0.29 in (2017) |
| August 6 | 100.2°F (2012) | 53.8°F (2018) | 0.92 in (2014) |
| August 7 | 97.3°F (2025) | 53.4°F (2017) | 0.78 in (2014) |
| August 8 | 95.0°F (2005) | 52.5°F (2017) | 0.63 in (2013) |
| August 9 | 97.9°F (2006) | 52.5°F (2024) | 0.51 in (2010) |
| August 10 | 96.8°F (2022) | 53.2°F (2024) | 0.51 in (2005) |
| August 11 | 97.3°F (2006) | 50.5°F (2017) | 1.60 in (2019) |
| August 12 | 96.6°F (2022) | 54.1°F (2005) | 0.54 in (2006) |
| August 13 | 99.0°F (2007) | 48.9°F (2005) | 0.76 in (2005) |
| August 14 | 93.0°F (2025) | 48.6°F (2005) | 1.45 in (2022) |
| August 15 | 95.9°F (2015) | 51.1°F (2010) | 0.93 in (2019) |
| August 16 | 97.3°F (2023) | 48.4°F (2009) | 0.38 in (2019) |
| August 17 | 95.4°F (2025) | 49.6°F (2012) | 0.27 in (2005) |
| August 18 | 98.1°F (2023) | 45.7°F (2015) | 0.44 in (2015) |
| August 19 | 96.8°F (2025) | 45.1°F (2015) | 0.45 in (2021) |
| August 20 | 96.4°F (2025) | 45.0°F (2016) | 0.31 in (2006) |
| August 21 | 99.5°F (2023) | 46.4°F (2021) | 1.15 in (2019) |
| August 22 | 99.5°F (2023) | 44.2°F (2015) | 1.81 in (2007) |
| August 23 | 100.2°F (2006) | 40.3°F (2015) | 0.57 in (2007) |
| August 24 | 95.4°F (2006) | 50.7°F (2007) | 0.11 in (2019) |
| August 25 | 96.4°F (2024) | 47.5°F (2016) | 0.11 in (2006) |
| August 26 | 96.6°F (2013) | 49.5°F (2016) | 0.38 in (2008) |
| August 27 | 95.7°F (2012) | 47.8°F (2019) | 1.09 in (2006) |
| August 28 | 101.7°F (2012) | 48.2°F (2018) | 0.72 in (2007) |
| August 29 | 100.9°F (2012) | 45.5°F (2018) | 0.07 in (2016) |
| August 30 | 94.3°F (2020) | 48.7°F (2009) | 0.32 in (2025) |
| August 31 | 95.7°F (2012) | 42.6°F (2020) | 0.13 in (2014) |