May weather in Bluffton, OH
The average temperature in Bluffton in May is 61.9°F (51.3°F–72.5°F). Average precipitation: 4.36 inches.
May is a spring month in Bluffton, and is warmer than the annual average of 51.3°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 17m. For travel, May is a comfortable month to visit.
Avg High
72.5°F
Avg Low
51.3°F
Precipitation
4.36 in
Daylight
14h 17m
May records in Bluffton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (1965) | 28.0°F (1963) | 1.22 in (2003) |
| May 2 | 86.0°F (1959) | 28.0°F (1961) | 1.12 in (2008) |
| May 3 | 87.1°F (2012) | 30.9°F (1970) | 0.95 in (1997) |
| May 4 | 86.0°F (1955) | 26.1°F (2005) | 1.76 in (2017) |
| May 5 | 88.0°F (1952) | 30.0°F (1957) | 1.16 in (2003) |
| May 6 | 89.1°F (1959) | 28.9°F (1968) | 2.26 in (1971) |
| May 7 | 87.1°F (2015) | 25.0°F (1974) | 2.36 in (2009) |
| May 8 | 88.0°F (1965) | 28.9°F (1954) | 1.13 in (1972) |
| May 9 | 88.0°F (1963) | 23.0°F (2020) | 2.14 in (2003) |
| May 10 | 86.0°F (1987) | 26.1°F (1966) | 1.84 in (1951) |
| May 11 | 88.0°F (1979) | 33.1°F (2020) | 1.89 in (1957) |
| May 12 | 88.0°F (1991) | 30.0°F (2020) | 1.03 in (1956) |
| May 13 | 88.0°F (1982) | 30.9°F (1996) | 0.82 in (1970) |
| May 14 | 91.9°F (1962) | 33.1°F (1996) | 1.87 in (2022) |
| May 15 | 90.0°F (1962) | 34.0°F (1973) | 1.06 in (2011) |
| May 16 | 91.9°F (1962) | 28.9°F (1959) | 0.95 in (1990) |
| May 17 | 96.1°F (1962) | 32.0°F (1973) | 1.27 in (1969) |
| May 18 | 96.1°F (1962) | 30.9°F (1955) | 2.06 in (2020) |
| May 19 | 93.0°F (1964) | 30.9°F (2002) | 1.14 in (1997) |
| May 20 | 93.9°F (1977) | 34.0°F (1954) | 1.51 in (1984) |
| May 21 | 93.9°F (1977) | 30.9°F (1954) | 3.41 in (2004) |
| May 22 | 91.0°F (1964) | 35.1°F (1961) | 1.36 in (1953) |
| May 23 | 89.1°F (2007) | 30.0°F (1963) | 1.07 in (1992) |
| May 24 | 88.0°F (1975) | 35.1°F (1963) | 1.87 in (1971) |
| May 25 | 91.0°F (2012) | 37.0°F (1992) | 2.58 in (1973) |
| May 26 | 89.1°F (2012) | 37.0°F (1983) | 1.37 in (1965) |
| May 27 | 93.9°F (2012) | 30.0°F (1961) | 1.69 in (1982) |
| May 28 | 93.9°F (2012) | 36.0°F (2008) | 1.46 in (1956) |
| May 29 | 91.9°F (1969) | 34.0°F (2008) | 2.25 in (2012) |
| May 30 | 91.9°F (1953) | 36.0°F (1961) | 2.02 in (2015) |
| May 31 | 93.9°F (1988) | 39.0°F (1966) | 1.95 in (2010) |