May weather in Amherst, WI
The average temperature in Amherst in May is 56.2°F (45.1°F–67.4°F). Average precipitation: 4.00 inches.
May is a spring month in Amherst, and is warmer than the annual average of 44.3°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 36m. For travel, May is a comfortable month to visit.
Avg High
67.4°F
Avg Low
45.1°F
Precipitation
4.00 in
Daylight
14h 36m
May records in Amherst
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (1952) | -4.0°F (1988) | 1.53 in (1973) |
| May 2 | 91.9°F (1959) | -8.0°F (1988) | 1.23 in (1973) |
| May 3 | 89.1°F (1959) | 7.0°F (1988) | 1.30 in (1981) |
| May 4 | 86.0°F (1949) | 25.0°F (1954) | 0.87 in (1955) |
| May 5 | 88.0°F (1949) | 24.1°F (1967) | 1.02 in (1960) |
| May 6 | 84.0°F (1965) | 21.0°F (1988) | 2.13 in (1960) |
| May 7 | 88.0°F (2016) | 19.9°F (1988) | 1.67 in (1999) |
| May 8 | 86.0°F (1965) | 24.1°F (1954) | 0.98 in (2010) |
| May 9 | 84.0°F (1987) | 19.9°F (1966) | 1.46 in (2019) |
| May 10 | 82.9°F (1993) | -51.0°F (1988) | 1.49 in (1963) |
| May 11 | 84.0°F (1991) | 28.9°F (1963) | 1.05 in (1974) |
| May 12 | 84.9°F (1977) | 25.0°F (1967) | 1.38 in (1970) |
| May 13 | 93.9°F (2022) | 18.0°F (1988) | 0.77 in (1963) |
| May 14 | 91.9°F (2022) | 19.0°F (1988) | 1.06 in (1957) |
| May 15 | 88.0°F (1962) | 15.1°F (1980) | 0.93 in (1977) |
| May 16 | 89.1°F (1962) | 26.1°F (1956) | 1.94 in (1992) |
| May 17 | 89.1°F (1962) | 27.0°F (1983) | 1.43 in (1992) |
| May 18 | 88.0°F (1962) | 26.1°F (2002) | 1.43 in (2000) |
| May 19 | 89.1°F (1977) | 28.9°F (2000) | 1.31 in (1971) |
| May 20 | 91.0°F (1975) | 25.0°F (1954) | 1.63 in (1996) |
| May 21 | 90.0°F (1970) | 28.9°F (2002) | 1.74 in (1945) |
| May 22 | 91.0°F (1975) | 26.1°F (1967) | 3.15 in (1970) |
| May 23 | 90.0°F (1975) | 27.0°F (1963) | 1.01 in (2013) |
| May 24 | 89.1°F (2010) | 28.9°F (1956) | 1.21 in (1971) |
| May 25 | 91.0°F (2010) | 28.0°F (1988) | 2.50 in (1989) |
| May 26 | 91.0°F (1967) | 28.9°F (1949) | 1.12 in (2016) |
| May 27 | 91.9°F (2018) | 24.1°F (2012) | 2.15 in (2024) |
| May 28 | 93.9°F (2018) | 30.0°F (2008) | 2.09 in (2006) |
| May 29 | 93.0°F (2018) | 28.9°F (1965) | 2.75 in (1942) |
| May 30 | 91.0°F (2018) | 28.0°F (1966) | 2.11 in (1989) |
| May 31 | 88.0°F (1986) | 33.1°F (2009) | 1.93 in (1943) |