May weather in Summit, SC
The average temperature in Summit in May is 70.4°F (59.8°F–81.0°F). Average precipitation: 3.02 inches.
May is a spring month in Summit, and is warmer than the annual average of 63°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 46m. For travel, May is a comfortable month to visit.
Avg High
81.0°F
Avg Low
59.8°F
Precipitation
3.02 in
Daylight
13h 46m
May records in Summit
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.0°F (1915) | 37.0°F (1908) | 1.60 in (1953) |
| May 2 | 91.0°F (1906) | 39.9°F (1909) | 1.93 in (2002) |
| May 3 | 93.9°F (1899) | 43.0°F (1909) | 3.01 in (1964) |
| May 4 | 91.9°F (1898) | 43.0°F (2023) | 1.93 in (1907) |
| May 5 | 95.0°F (1898) | 45.0°F (2011) | 2.17 in (2019) |
| May 6 | 96.1°F (1902) | 45.0°F (1917) | 1.88 in (1991) |
| May 7 | 91.9°F (1894) | 42.1°F (1898) | 2.75 in (1953) |
| May 8 | 91.9°F (1916) | 41.0°F (1906) | 2.33 in (1998) |
| May 9 | 93.9°F (1916) | 42.1°F (1917) | 1.98 in (1907) |
| May 10 | 93.0°F (1916) | 36.0°F (1906) | 1.34 in (2012) |
| May 11 | 93.9°F (1905) | 43.0°F (1906) | 1.90 in (2008) |
| May 12 | 98.1°F (1896) | 46.9°F (1909) | 1.87 in (2025) |
| May 13 | 98.1°F (1896) | 44.1°F (2021) | 1.23 in (2004) |
| May 14 | 98.1°F (1899) | 42.1°F (1917) | 2.00 in (1954) |
| May 15 | 97.0°F (1899) | 44.1°F (1917) | 1.05 in (1989) |
| May 16 | 98.1°F (1899) | 48.0°F (2014) | 1.01 in (1921) |
| May 17 | 98.1°F (1899) | 48.0°F (2014) | 2.29 in (1975) |
| May 18 | 97.0°F (1896) | 50.0°F (1897) | 1.00 in (1975) |
| May 19 | 97.0°F (1896) | 48.9°F (1904) | 2.15 in (2023) |
| May 20 | 96.1°F (1896) | 39.0°F (1894) | 1.50 in (2016) |
| May 21 | 97.0°F (1898) | 39.9°F (1894) | 1.02 in (2005) |
| May 22 | 96.1°F (1896) | 50.0°F (1894) | 2.56 in (1967) |
| May 23 | 100.0°F (1903) | 51.1°F (1909) | 2.70 in (1967) |
| May 24 | 98.1°F (1903) | 44.1°F (1917) | 1.57 in (1918) |
| May 25 | 97.0°F (1902) | 46.9°F (1917) | 1.60 in (1965) |
| May 26 | 95.0°F (2019) | 50.0°F (1897) | 1.21 in (1969) |
| May 27 | 97.0°F (1911) | 51.1°F (1894) | 0.85 in (1906) |
| May 28 | 97.0°F (1911) | 43.0°F (1901) | 1.88 in (2009) |
| May 29 | 96.1°F (1914) | 50.0°F (1901) | 1.80 in (1950) |
| May 30 | 99.0°F (1898) | 52.0°F (1901) | 2.40 in (2014) |
| May 31 | 102.0°F (1898) | 50.0°F (1901) | 3.50 in (1897) |