May weather in Southampton, NY
The average temperature in Southampton in May is 56.2°F (47.4°F–65.1°F). Average precipitation: 3.57 inches.
May is a spring month in Southampton, and is warmer than the annual average of 50.8°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 17m. For travel, May is a comfortable month to visit.
Avg High
65.1°F
Avg Low
47.4°F
Precipitation
3.57 in
Daylight
14h 17m
May records in Southampton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 79.0°F (2001) | 30.0°F (2008) | 1.96 in (2014) |
| May 2 | 84.0°F (2001) | 33.1°F (1943) | 0.77 in (1989) |
| May 3 | 84.0°F (2001) | 35.1°F (1945) | 2.28 in (1985) |
| May 4 | 88.0°F (2001) | 32.0°F (1964) | 2.11 in (1972) |
| May 5 | 80.1°F (2000) | 32.0°F (2003) | 1.12 in (1978) |
| May 6 | 84.0°F (1986) | 35.1°F (1969) | 1.80 in (2025) |
| May 7 | 90.0°F (1939) | 30.0°F (1996) | 1.28 in (1956) |
| May 8 | 86.0°F (2000) | 32.0°F (1968) | 0.72 in (1954) |
| May 9 | 82.0°F (1936) | 30.9°F (1981) | 2.32 in (1998) |
| May 10 | 81.0°F (1979) | 35.1°F (1947) | 1.51 in (2025) |
| May 11 | 84.0°F (2001) | 33.1°F (1986) | 1.12 in (1989) |
| May 12 | 81.0°F (1959) | 34.0°F (2008) | 2.78 in (2006) |
| May 13 | 84.0°F (1956) | 35.1°F (1938) | 2.06 in (1959) |
| May 14 | 82.0°F (1991) | 30.0°F (1996) | 0.97 in (1979) |
| May 15 | 79.0°F (1976) | 34.0°F (1996) | 1.54 in (1938) |
| May 16 | 79.0°F (1951) | 33.1°F (1947) | 3.91 in (2024) |
| May 17 | 81.0°F (1986) | 37.0°F (1957) | 1.01 in (2014) |
| May 18 | 84.0°F (1977) | 33.1°F (2003) | 2.26 in (2002) |
| May 19 | 84.0°F (1998) | 34.0°F (2023) | 2.31 in (1966) |
| May 20 | 91.9°F (1996) | 28.9°F (1992) | 1.78 in (1972) |
| May 21 | 88.0°F (1996) | 34.0°F (1992) | 1.76 in (2023) |
| May 22 | 89.1°F (1992) | 39.0°F (1950) | 1.23 in (2001) |
| May 23 | 89.1°F (1992) | 39.0°F (1967) | 1.40 in (1951) |
| May 24 | 86.0°F (1936) | 39.0°F (1935) | 1.66 in (1951) |
| May 25 | 88.0°F (2007) | 37.0°F (1967) | 1.76 in (1967) |
| May 26 | 84.9°F (1933) | 36.0°F (1992) | 3.25 in (2003) |
| May 27 | 89.1°F (2010) | 34.0°F (1972) | 1.30 in (1983) |
| May 28 | 86.0°F (1991) | 37.0°F (1994) | 1.67 in (1966) |
| May 29 | 87.1°F (1969) | 37.9°F (1992) | 2.05 in (2021) |
| May 30 | 93.0°F (1987) | 37.0°F (1970) | 0.75 in (2019) |
| May 31 | 91.0°F (1987) | 36.0°F (1961) | 2.66 in (1933) |