May weather in Bellport, NY
The average temperature in Bellport in May is 58.5°F (49.4°F–67.6°F). Average precipitation: 3.47 inches.
May is a spring month in Bellport, and is warmer than the annual average of 52.4°F. Daily temperatures swing about 18.2°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 16m. For travel, May is a comfortable month to visit.
Avg High
67.6°F
Avg Low
49.4°F
Precipitation
3.47 in
Daylight
14h 16m
May records in Bellport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.9°F (2001) | 30.9°F (2000) | 0.79 in (2012) |
| May 2 | 84.0°F (2001) | 35.1°F (2005) | 0.49 in (2002) |
| May 3 | 84.0°F (2001) | 35.1°F (2005) | 0.72 in (2004) |
| May 4 | 89.1°F (2001) | 32.0°F (2002) | 0.54 in (2016) |
| May 5 | 80.1°F (2000) | 32.0°F (2003) | 1.04 in (2019) |
| May 6 | 84.9°F (2000) | 35.1°F (2001) | 0.69 in (2009) |
| May 7 | 88.0°F (2000) | 30.0°F (2001) | 0.97 in (2022) |
| May 8 | 84.9°F (2000) | 32.0°F (2001) | 0.33 in (2020) |
| May 9 | 81.0°F (2000) | 36.0°F (2020) | 1.80 in (2012) |
| May 10 | 81.0°F (2001) | 37.9°F (2010) | 0.33 in (2024) |
| May 11 | 84.0°F (2001) | 35.1°F (2010) | 0.54 in (2004) |
| May 12 | 84.9°F (2023) | 39.9°F (2005) | 2.49 in (2006) |
| May 13 | 82.0°F (2023) | 34.0°F (2005) | 1.31 in (2017) |
| May 14 | 77.0°F (2022) | 35.1°F (2020) | 0.37 in (2009) |
| May 15 | 79.0°F (2020) | 39.0°F (2013) | 1.34 in (2024) |
| May 16 | 79.0°F (2017) | 36.0°F (2000) | 0.53 in (2007) |
| May 17 | 82.0°F (2015) | 37.0°F (2003) | 2.21 in (2011) |
| May 18 | 87.1°F (2017) | 34.0°F (2003) | 1.70 in (2002) |
| May 19 | 87.1°F (2017) | 33.1°F (2002) | 1.21 in (2018) |
| May 20 | 78.1°F (2003) | 33.1°F (2002) | 1.08 in (2023) |
| May 21 | 89.1°F (2022) | 34.0°F (2002) | 0.55 in (2003) |
| May 22 | 84.9°F (2021) | 37.0°F (2002) | 1.16 in (2025) |
| May 23 | 89.1°F (2021) | 41.0°F (2006) | 0.86 in (2014) |
| May 24 | 82.9°F (2024) | 39.9°F (2006) | 0.84 in (2000) |
| May 25 | 86.0°F (2007) | 42.1°F (2006) | 1.18 in (2001) |
| May 26 | 91.9°F (2010) | 42.1°F (2013) | 2.55 in (2003) |
| May 27 | 87.1°F (2014) | 39.9°F (2013) | 0.84 in (2018) |
| May 28 | 82.0°F (2012) | 46.9°F (2013) | 1.60 in (2021) |
| May 29 | 81.0°F (2012) | 42.1°F (2004) | 0.88 in (2021) |
| May 30 | 86.0°F (2013) | 39.0°F (2004) | 1.48 in (2021) |
| May 31 | 93.0°F (2022) | 42.1°F (2001) | 0.47 in (2002) |