July weather in James Island, SC
The average temperature in James Island in July is 82.3°F (77.1°F–87.5°F). Average precipitation: 5.08 inches.
July is a summer month in James Island, and is warmer than the annual average of 67.2°F. Daily temperatures swing about 10.4°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 57m. For travel, July is a wet month.
Avg High
87.5°F
Avg Low
77.1°F
Precipitation
5.08 in
Daylight
13h 57m
July records in James Island
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.9°F (1902) | 64.0°F (1919) | 1.93 in (2024) |
| July 2 | 100.9°F (1931) | 66.0°F (1919) | 2.60 in (1896) |
| July 3 | 100.0°F (1927) | 66.9°F (1895) | 2.80 in (1894) |
| July 4 | 98.1°F (1902) | 61.0°F (1933) | 2.34 in (2018) |
| July 5 | 100.9°F (1902) | 66.9°F (1933) | 2.62 in (1942) |
| July 6 | 102.9°F (1902) | 66.9°F (1972) | 1.89 in (1896) |
| July 7 | 100.0°F (1918) | 66.0°F (1979) | 2.67 in (1950) |
| July 8 | 100.0°F (1907) | 64.9°F (1947) | 5.89 in (1950) |
| July 9 | 99.0°F (1977) | 64.9°F (1947) | 2.91 in (1896) |
| July 10 | 99.0°F (1986) | 64.0°F (1894) | 2.81 in (1893) |
| July 11 | 100.0°F (2001) | 66.0°F (1894) | 2.69 in (1935) |
| July 12 | 97.0°F (1966) | 64.9°F (1898) | 2.61 in (1902) |
| July 13 | 100.9°F (1980) | 64.0°F (1918) | 3.07 in (1898) |
| July 14 | 99.0°F (1893) | 66.9°F (1940) | 7.11 in (1921) |
| July 15 | 100.0°F (1932) | 66.9°F (1926) | 2.08 in (1906) |
| July 16 | 98.1°F (2000) | 69.1°F (1929) | 4.71 in (1978) |
| July 17 | 97.0°F (1925) | 70.0°F (1920) | 3.38 in (1940) |
| July 18 | 98.1°F (1942) | 68.0°F (1946) | 2.78 in (1894) |
| July 19 | 100.9°F (1942) | 66.9°F (1923) | 2.70 in (1918) |
| July 20 | 100.0°F (2000) | 66.0°F (1910) | 2.34 in (2001) |
| July 21 | 102.0°F (1977) | 64.9°F (1929) | 3.68 in (1939) |
| July 22 | 102.9°F (1977) | 63.0°F (1929) | 5.44 in (1919) |
| July 23 | 100.0°F (1940) | 69.1°F (1943) | 3.97 in (1916) |
| July 24 | 99.0°F (1932) | 70.0°F (1902) | 3.77 in (1990) |
| July 25 | 98.1°F (1940) | 66.9°F (1906) | 2.69 in (1980) |
| July 26 | 100.0°F (1999) | 64.9°F (1911) | 2.48 in (1964) |
| July 27 | 100.9°F (1936) | 66.9°F (1911) | 4.05 in (1994) |
| July 28 | 100.0°F (1936) | 66.9°F (1920) | 3.32 in (1985) |
| July 29 | 99.0°F (1999) | 66.9°F (1947) | 2.52 in (1965) |
| July 30 | 98.1°F (1896) | 66.9°F (1920) | 2.37 in (1985) |
| July 31 | 99.0°F (1941) | 64.9°F (1936) | 2.33 in (1997) |