May weather in Cayce, SC
The average temperature in Cayce in May is 74.5°F (61.8°F–87.2°F). Average precipitation: 3.63 inches.
May is a spring month in Cayce, and is warmer than the annual average of 66.5°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 46m. For travel, May is a comfortable month to visit.
Avg High
87.2°F
Avg Low
61.8°F
Precipitation
3.63 in
Daylight
13h 46m
May records in Cayce
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 96.1°F (1986) | 44.1°F (1996) | 1.39 in (1989) |
| May 2 | 97.0°F (2007) | 39.0°F (1963) | 1.79 in (1933) |
| May 3 | 95.0°F (1959) | 41.0°F (1939) | 1.72 in (1964) |
| May 4 | 93.0°F (2006) | 42.1°F (1940) | 1.86 in (1957) |
| May 5 | 97.0°F (2014) | 41.0°F (1957) | 2.45 in (2024) |
| May 6 | 96.1°F (2014) | 46.9°F (1968) | 4.19 in (1991) |
| May 7 | 97.0°F (2014) | 44.1°F (1944) | 1.04 in (1984) |
| May 8 | 98.1°F (2014) | 39.0°F (1989) | 1.05 in (1930) |
| May 9 | 98.1°F (2004) | 43.0°F (1956) | 1.75 in (1978) |
| May 10 | 95.0°F (2003) | 42.1°F (2020) | 1.28 in (1959) |
| May 11 | 98.1°F (1963) | 42.1°F (1966) | 2.41 in (2002) |
| May 12 | 100.0°F (2018) | 43.0°F (2020) | 2.12 in (1937) |
| May 13 | 100.0°F (2018) | 44.1°F (1960) | 1.46 in (1942) |
| May 14 | 96.1°F (1982) | 43.0°F (1960) | 1.23 in (1979) |
| May 15 | 99.0°F (1995) | 46.0°F (2021) | 1.99 in (2014) |
| May 16 | 96.1°F (2017) | 48.9°F (1939) | 1.52 in (2003) |
| May 17 | 95.0°F (1963) | 46.9°F (2014) | 2.51 in (2010) |
| May 18 | 102.0°F (1996) | 46.9°F (1984) | 1.37 in (2023) |
| May 19 | 102.0°F (1996) | 44.1°F (1976) | 2.41 in (1969) |
| May 20 | 100.0°F (1996) | 46.9°F (2002) | 2.05 in (2005) |
| May 21 | 98.1°F (2019) | 46.9°F (1954) | 2.98 in (2022) |
| May 22 | 100.0°F (1941) | 46.9°F (1954) | 2.82 in (1967) |
| May 23 | 100.0°F (1941) | 48.9°F (1954) | 1.62 in (1939) |
| May 24 | 100.0°F (2019) | 46.0°F (1931) | 1.37 in (1952) |
| May 25 | 104.0°F (2019) | 50.0°F (1967) | 1.72 in (1965) |
| May 26 | 102.9°F (2019) | 48.0°F (1979) | 1.41 in (1970) |
| May 27 | 102.9°F (2019) | 43.0°F (1961) | 1.62 in (1996) |
| May 28 | 105.1°F (2019) | 45.0°F (1961) | 2.55 in (1950) |
| May 29 | 102.9°F (2019) | 51.1°F (1961) | 1.59 in (1963) |
| May 30 | 102.9°F (2019) | 53.1°F (1930) | 3.05 in (2020) |
| May 31 | 102.0°F (2019) | 45.0°F (1984) | 1.64 in (1975) |