May weather in Hardeeville, SC
The average temperature in Hardeeville in May is 74.1°F (63.4°F–84.7°F). Average precipitation: 3.62 inches.
May is a spring month in Hardeeville, and is warmer than the annual average of 67.5°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 39m. For travel, May is a comfortable month to visit.
Avg High
84.7°F
Avg Low
63.4°F
Precipitation
3.62 in
Daylight
13h 39m
May records in Hardeeville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 93.9°F (1986) | 45.0°F (1996) | 1.38 in (1960) |
| May 2 | 96.1°F (1990) | 39.0°F (1963) | 3.79 in (1964) |
| May 3 | 93.9°F (1951) | 46.9°F (1999) | 1.64 in (1978) |
| May 4 | 93.0°F (1959) | 39.9°F (1971) | 3.35 in (1994) |
| May 5 | 95.0°F (2012) | 44.1°F (1997) | 1.82 in (2013) |
| May 6 | 96.1°F (1952) | 46.0°F (1957) | 1.04 in (1999) |
| May 7 | 93.9°F (1977) | 48.0°F (2005) | 1.74 in (2012) |
| May 8 | 96.1°F (1986) | 43.0°F (1989) | 1.18 in (1966) |
| May 9 | 95.0°F (1962) | 46.9°F (1954) | 3.45 in (1979) |
| May 10 | 95.0°F (2017) | 46.0°F (1967) | 1.29 in (1989) |
| May 11 | 97.0°F (1955) | 44.1°F (1997) | 2.29 in (1979) |
| May 12 | 93.9°F (1967) | 44.1°F (1969) | 3.33 in (1974) |
| May 13 | 95.0°F (1967) | 46.0°F (1960) | 2.90 in (1954) |
| May 14 | 98.1°F (1967) | 48.0°F (2013) | 0.78 in (1963) |
| May 15 | 98.1°F (1995) | 48.9°F (2021) | 3.29 in (1969) |
| May 16 | 95.0°F (2025) | 50.0°F (1954) | 1.89 in (1975) |
| May 17 | 95.0°F (2001) | 48.0°F (1984) | 2.29 in (2016) |
| May 18 | 95.0°F (1960) | 48.9°F (1984) | 2.98 in (2003) |
| May 19 | 97.0°F (1996) | 48.0°F (1976) | 4.20 in (1969) |
| May 20 | 96.1°F (2006) | 45.0°F (2002) | 3.27 in (1959) |
| May 21 | 98.1°F (1962) | 46.0°F (2002) | 1.80 in (1991) |
| May 22 | 98.1°F (2011) | 48.9°F (1981) | 6.61 in (2017) |
| May 23 | 99.0°F (2011) | 50.0°F (2002) | 2.41 in (1976) |
| May 24 | 98.1°F (1953) | 51.1°F (1954) | 1.66 in (2018) |
| May 25 | 100.0°F (1953) | 48.9°F (1967) | 2.90 in (1952) |
| May 26 | 102.0°F (2019) | 48.9°F (1979) | 1.21 in (1968) |
| May 27 | 100.9°F (2019) | 53.1°F (1961) | 1.38 in (2023) |
| May 28 | 100.9°F (2019) | 48.0°F (1961) | 2.27 in (1984) |
| May 29 | 99.0°F (2019) | 55.0°F (1961) | 1.56 in (1950) |
| May 30 | 99.0°F (2019) | 53.1°F (1971) | 2.75 in (1991) |
| May 31 | 100.0°F (1953) | 48.9°F (1984) | 1.57 in (1972) |