May weather in South Haven, MI
The average temperature in South Haven in May is 58.5°F (49.4°F–67.7°F). Average precipitation: 3.91 inches.
May is a spring month in South Haven, and is warmer than the annual average of 50.8°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Daylight averages about 14h 25m. For travel, May is a comfortable month to visit.
Avg High
67.7°F
Avg Low
49.4°F
Precipitation
3.91 in
Daylight
14h 25m
May records in South Haven
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1951) | 24.1°F (1978) | 1.95 in (2019) |
| May 2 | 87.1°F (1951) | 25.0°F (1909) | 2.04 in (1983) |
| May 3 | 84.9°F (1955) | 25.0°F (1909) | 1.90 in (1919) |
| May 4 | 91.9°F (1905) | 25.0°F (1907) | 1.65 in (1990) |
| May 5 | 89.1°F (1959) | 27.0°F (1979) | 0.93 in (2012) |
| May 6 | 84.0°F (1959) | 27.0°F (1968) | 1.19 in (1976) |
| May 7 | 82.9°F (1896) | 30.0°F (1974) | 1.50 in (1908) |
| May 8 | 88.0°F (1979) | 28.9°F (1947) | 0.84 in (1943) |
| May 9 | 87.1°F (1979) | 26.1°F (1947) | 1.09 in (1956) |
| May 10 | 88.0°F (1930) | 24.1°F (1947) | 1.90 in (1981) |
| May 11 | 88.0°F (2011) | 25.0°F (1907) | 2.50 in (1981) |
| May 12 | 88.0°F (2011) | 28.9°F (1938) | 1.74 in (1970) |
| May 13 | 86.0°F (1956) | 30.0°F (1928) | 2.30 in (1906) |
| May 14 | 89.1°F (1982) | 32.0°F (1931) | 1.70 in (1945) |
| May 15 | 91.0°F (1998) | 34.0°F (1920) | 1.01 in (2018) |
| May 16 | 91.0°F (1998) | 28.0°F (1904) | 2.18 in (1923) |
| May 17 | 87.1°F (1962) | 30.0°F (1973) | 0.88 in (1899) |
| May 18 | 87.1°F (1962) | 27.0°F (1925) | 2.04 in (1969) |
| May 19 | 87.1°F (1951) | 32.0°F (1976) | 1.80 in (1957) |
| May 20 | 88.0°F (1921) | 28.9°F (1907) | 1.50 in (1912) |
| May 21 | 88.0°F (1921) | 30.0°F (1907) | 1.20 in (1944) |
| May 22 | 89.1°F (1925) | 28.0°F (1907) | 1.69 in (2004) |
| May 23 | 86.0°F (2007) | 32.0°F (1926) | 0.97 in (1952) |
| May 24 | 88.0°F (1950) | 33.1°F (1925) | 1.13 in (1952) |
| May 25 | 90.0°F (2012) | 34.0°F (1925) | 1.40 in (2011) |
| May 26 | 87.1°F (1920) | 34.0°F (1948) | 1.65 in (1932) |
| May 27 | 88.0°F (1911) | 32.0°F (1907) | 2.15 in (1937) |
| May 28 | 89.1°F (2012) | 34.0°F (1971) | 2.00 in (1912) |
| May 29 | 97.0°F (2018) | 35.1°F (1949) | 2.10 in (2011) |
| May 30 | 91.0°F (2006) | 36.0°F (1930) | 1.75 in (1926) |
| May 31 | 93.0°F (1934) | 37.9°F (1908) | 1.30 in (2018) |