March weather in Sullivan's Island, SC
The average temperature in Sullivan's Island in March is 55.9°F (44.7°F–67.1°F). Average precipitation: 3.49 inches.
March is a spring month in Sullivan's Island, and is cooler than the annual average of 65.5°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Daylight averages about 11h 48m. For travel, March is a comfortable month to visit.
Avg High
67.1°F
Avg Low
44.7°F
Precipitation
3.49 in
Daylight
11h 48m
March records in Sullivan's Island
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 88.0°F (2023) | 26.1°F (1980) | 1.75 in (2024) |
| March 2 | 80.1°F (1955) | 21.9°F (1980) | 2.81 in (1994) |
| March 3 | 78.1°F (1983) | 19.0°F (2009) | 1.90 in (2002) |
| March 4 | 78.1°F (2000) | 21.9°F (1980) | 2.50 in (1977) |
| March 5 | 78.1°F (2023) | 21.0°F (2009) | 1.26 in (1959) |
| March 6 | 77.0°F (1997) | 24.1°F (1960) | 3.15 in (1959) |
| March 7 | 79.0°F (1974) | 28.9°F (1960) | 1.80 in (1982) |
| March 8 | 82.0°F (1974) | 25.0°F (1971) | 1.50 in (1975) |
| March 9 | 79.0°F (2017) | 25.0°F (1996) | 2.15 in (2024) |
| March 10 | 90.0°F (1974) | 25.0°F (1996) | 0.80 in (2023) |
| March 11 | 78.1°F (2019) | 27.0°F (1992) | 1.25 in (1962) |
| March 12 | 82.9°F (1997) | 23.0°F (1998) | 1.75 in (2010) |
| March 13 | 80.1°F (1955) | 28.0°F (2000) | 2.00 in (1980) |
| March 14 | 80.1°F (1985) | 30.0°F (1960) | 2.10 in (1986) |
| March 15 | 82.0°F (1977) | 18.0°F (1998) | 0.98 in (1966) |
| March 16 | 86.0°F (1977) | 30.0°F (2018) | 1.76 in (1974) |
| March 17 | 84.9°F (1977) | 30.0°F (1974) | 2.42 in (1983) |
| March 18 | 84.9°F (1977) | 28.0°F (1991) | 1.90 in (1969) |
| March 19 | 81.0°F (1982) | 32.0°F (1971) | 2.23 in (1998) |
| March 20 | 82.9°F (2004) | 33.1°F (1971) | 2.00 in (2001) |
| March 21 | 81.0°F (1982) | 21.9°F (2000) | 2.54 in (1961) |
| March 22 | 79.0°F (2012) | 33.1°F (1965) | 1.90 in (1972) |
| March 23 | 88.0°F (2011) | 32.0°F (2018) | 4.00 in (2005) |
| March 24 | 82.0°F (1991) | 33.1°F (1971) | 2.02 in (1993) |
| March 25 | 82.0°F (2011) | 33.1°F (1971) | 1.72 in (1987) |
| March 26 | 81.0°F (2007) | 24.1°F (1974) | 1.88 in (1992) |
| March 27 | 82.9°F (2021) | 28.0°F (1955) | 0.93 in (2016) |
| March 28 | 81.0°F (2000) | 35.1°F (1955) | 2.22 in (2016) |
| March 29 | 84.0°F (2004) | 34.0°F (2019) | 2.00 in (2014) |
| March 30 | 87.1°F (2012) | 33.1°F (1971) | 1.25 in (1987) |
| March 31 | 84.9°F (1997) | 33.1°F (1964) | 1.71 in (1990) |