May weather in Cynthiana, KY
The average temperature in Cynthiana in May is 64.1°F (52.3°F–75.8°F). Average precipitation: 4.98 inches.
May is a spring month in Cynthiana, and is warmer than the annual average of 54.8°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 5m. For travel, May is a comfortable month to visit.
Avg High
75.8°F
Avg Low
52.3°F
Precipitation
4.98 in
Daylight
14h 5m
May records in Cynthiana
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.9°F (1985) | 33.1°F (2005) | 1.61 in (1962) |
| May 2 | 84.9°F (2013) | 33.1°F (2005) | 2.00 in (1983) |
| May 3 | 88.0°F (2012) | 33.1°F (2005) | 1.69 in (1983) |
| May 4 | 86.0°F (2001) | 33.1°F (1989) | 1.48 in (2025) |
| May 5 | 86.0°F (2001) | 33.1°F (2011) | 2.11 in (1958) |
| May 6 | 89.1°F (2001) | 35.1°F (1979) | 2.35 in (2013) |
| May 7 | 89.1°F (1986) | 27.0°F (1989) | 1.60 in (1967) |
| May 8 | 87.1°F (2015) | 23.0°F (1989) | 2.61 in (1961) |
| May 9 | 88.0°F (2015) | 28.9°F (2020) | 1.56 in (1974) |
| May 10 | 87.1°F (2015) | 30.0°F (2020) | 1.50 in (2003) |
| May 11 | 87.1°F (1999) | 35.1°F (1980) | 1.22 in (2016) |
| May 12 | 89.1°F (1979) | 27.0°F (1989) | 1.09 in (1943) |
| May 13 | 89.1°F (1982) | 36.0°F (2020) | 1.40 in (1918) |
| May 14 | 90.0°F (1982) | 35.1°F (1996) | 1.68 in (1995) |
| May 15 | 90.0°F (1982) | 35.1°F (1984) | 1.10 in (1934) |
| May 16 | 90.0°F (1982) | 33.1°F (1997) | 2.37 in (1996) |
| May 17 | 89.1°F (1998) | 33.1°F (1997) | 1.79 in (1944) |
| May 18 | 90.0°F (1982) | 35.1°F (2002) | 2.06 in (2001) |
| May 19 | 89.1°F (1982) | 35.1°F (2002) | 4.10 in (2020) |
| May 20 | 88.0°F (1996) | 37.9°F (1989) | 1.13 in (2020) |
| May 21 | 89.1°F (1987) | 33.1°F (2002) | 2.20 in (1935) |
| May 22 | 88.0°F (2022) | 33.1°F (2002) | 2.20 in (1990) |
| May 23 | 88.0°F (2019) | 34.0°F (2003) | 1.97 in (1998) |
| May 24 | 88.0°F (1994) | 42.1°F (1983) | 1.62 in (1968) |
| May 25 | 90.0°F (2019) | 33.1°F (1988) | 1.27 in (1968) |
| May 26 | 90.0°F (2021) | 39.0°F (1983) | 1.60 in (2004) |
| May 27 | 91.0°F (2012) | 35.1°F (1983) | 2.26 in (1968) |
| May 28 | 93.0°F (2012) | 42.1°F (1994) | 1.33 in (1956) |
| May 29 | 93.0°F (2012) | 39.9°F (1994) | 1.10 in (1995) |
| May 30 | 91.9°F (1987) | 39.9°F (1984) | 1.64 in (2004) |
| May 31 | 91.9°F (2011) | 37.0°F (1984) | 1.29 in (1972) |