May weather in Unionville, MI
The average temperature in Unionville in May is 56.4°F (44.8°F–68.0°F). Average precipitation: 3.69 inches.
May is a spring month in Unionville, and is warmer than the annual average of 46.8°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 32m. For travel, May is a comfortable month to visit.
Avg High
68.0°F
Avg Low
44.8°F
Precipitation
3.69 in
Daylight
14h 32m
May records in Unionville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (1942) | 24.1°F (1943) | 1.36 in (1933) |
| May 2 | 86.0°F (1942) | 24.1°F (1963) | 0.99 in (1983) |
| May 3 | 88.0°F (1928) | 24.1°F (1978) | 0.90 in (1929) |
| May 4 | 88.0°F (1928) | 25.0°F (1961) | 0.78 in (2012) |
| May 5 | 89.1°F (1941) | 21.9°F (1967) | 0.52 in (1944) |
| May 6 | 88.0°F (1959) | 23.0°F (1967) | 1.53 in (1956) |
| May 7 | 89.1°F (1936) | 27.0°F (1958) | 1.20 in (1948) |
| May 8 | 90.0°F (1936) | 24.1°F (1954) | 1.07 in (1969) |
| May 9 | 90.0°F (1936) | 24.1°F (1955) | 1.18 in (1969) |
| May 10 | 91.9°F (1936) | 23.0°F (1966) | 1.45 in (1981) |
| May 11 | 90.0°F (1936) | 25.0°F (1941) | 1.15 in (1943) |
| May 12 | 86.0°F (1991) | 23.0°F (1934) | 1.50 in (1942) |
| May 13 | 89.1°F (1977) | 24.1°F (1946) | 0.97 in (2014) |
| May 14 | 88.0°F (1977) | 27.0°F (1943) | 1.50 in (2010) |
| May 15 | 93.0°F (1998) | 28.9°F (1973) | 1.00 in (2011) |
| May 16 | 91.0°F (1962) | 28.0°F (1957) | 1.22 in (1942) |
| May 17 | 91.9°F (1962) | 25.0°F (1955) | 0.85 in (1974) |
| May 18 | 91.9°F (1962) | 24.1°F (1973) | 0.92 in (1980) |
| May 19 | 91.9°F (1998) | 30.0°F (1954) | 1.03 in (2020) |
| May 20 | 91.9°F (1977) | 26.1°F (1929) | 2.84 in (1996) |
| May 21 | 93.0°F (1977) | 23.0°F (1967) | 1.73 in (1996) |
| May 22 | 91.9°F (1977) | 28.0°F (1929) | 50.03 in (1983) |
| May 23 | 90.0°F (1941) | 28.0°F (1935) | 1.71 in (1984) |
| May 24 | 88.0°F (1977) | 26.1°F (1956) | 1.02 in (1955) |
| May 25 | 90.0°F (1936) | 27.0°F (1992) | 1.52 in (2019) |
| May 26 | 91.0°F (1944) | 19.9°F (1996) | 1.38 in (1991) |
| May 27 | 91.9°F (2020) | 28.9°F (1983) | 1.23 in (1985) |
| May 28 | 91.9°F (1987) | 30.0°F (2008) | 2.04 in (1935) |
| May 29 | 93.0°F (2018) | 30.0°F (2008) | 2.09 in (2013) |
| May 30 | 93.9°F (1987) | 30.0°F (1961) | 1.32 in (1989) |
| May 31 | 93.0°F (1939) | 30.0°F (1930) | 1.22 in (1946) |