May weather in Hyannis, NE
The average temperature in Hyannis in May is 55.7°F (44.3°F–67.1°F). Average precipitation: 2.96 inches.
May is a spring month in Hyannis, and is warmer than the annual average of 48.1°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 23m. For travel, May is a comfortable month to visit.
Avg High
67.1°F
Avg Low
44.3°F
Precipitation
2.96 in
Daylight
14h 23m
May records in Hyannis
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.7°F (2021) | 22.3°F (2005) | 0.34 in (2009) |
| May 2 | 82.0°F (2015) | 21.2°F (2005) | 1.11 in (2020) |
| May 3 | 77.9°F (2023) | 22.5°F (2008) | 0.40 in (2007) |
| May 4 | 82.2°F (2012) | 25.2°F (2013) | 0.43 in (2020) |
| May 5 | 81.3°F (2016) | 31.3°F (2013) | 0.29 in (2023) |
| May 6 | 84.0°F (2017) | 33.6°F (2010) | 0.68 in (2005) |
| May 7 | 83.8°F (2017) | 28.8°F (2010) | 0.52 in (2014) |
| May 8 | 87.1°F (2011) | 26.4°F (2010) | 0.37 in (2014) |
| May 9 | 80.1°F (2025) | 27.1°F (2020) | 0.94 in (2015) |
| May 10 | 88.5°F (2012) | 25.0°F (2020) | 1.08 in (2018) |
| May 11 | 84.2°F (2022) | 27.3°F (2008) | 1.07 in (2005) |
| May 12 | 87.1°F (2007) | 31.1°F (2015) | 1.17 in (2023) |
| May 13 | 90.5°F (2013) | 32.2°F (2010) | 0.83 in (2015) |
| May 14 | 86.9°F (2013) | 28.9°F (2016) | 0.76 in (2025) |
| May 15 | 86.4°F (2019) | 33.8°F (2005) | 0.85 in (2020) |
| May 16 | 84.4°F (2022) | 33.8°F (2009) | 1.70 in (2021) |
| May 17 | 86.2°F (2012) | 34.9°F (2014) | 0.70 in (2018) |
| May 18 | 88.2°F (2009) | 35.1°F (2019) | 0.94 in (2025) |
| May 19 | 91.6°F (2009) | 31.3°F (2015) | 1.29 in (2011) |
| May 20 | 89.8°F (2005) | 30.7°F (2015) | 1.11 in (2019) |
| May 21 | 81.9°F (2006) | 32.4°F (2019) | 1.37 in (2019) |
| May 22 | 89.2°F (2006) | 30.4°F (2022) | 1.60 in (2008) |
| May 23 | 81.9°F (2005) | 33.4°F (2019) | 0.83 in (2022) |
| May 24 | 84.0°F (2018) | 37.0°F (2017) | 0.82 in (2025) |
| May 25 | 87.3°F (2018) | 38.5°F (2012) | 0.91 in (2009) |
| May 26 | 90.7°F (2018) | 37.6°F (2011) | 0.52 in (2017) |
| May 27 | 92.7°F (2006) | 37.8°F (2008) | 0.60 in (2016) |
| May 28 | 88.3°F (2014) | 37.9°F (2021) | 0.78 in (2019) |
| May 29 | 89.8°F (2014) | 37.9°F (2015) | 1.07 in (2007) |
| May 30 | 84.0°F (2014) | 34.9°F (2015) | 0.96 in (2023) |
| May 31 | 85.5°F (2020) | 40.6°F (2012) | 0.40 in (2005) |