September weather in Blenheim, SC
The average temperature in Blenheim in September is 74.0°F (64.0°F–84.1°F). Average precipitation: 4.71 inches.
September is a fall month in Blenheim, and is warmer than the annual average of 63.4°F. Daily temperatures swing about 20.1°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
84.1°F
Avg Low
64.0°F
Precipitation
4.71 in
Daylight
12h 12m
September records in Blenheim
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1947) | 52.0°F (1946) | 1.75 in (1948) |
| September 2 | 100.0°F (1980) | 50.0°F (1967) | 1.55 in (2016) |
| September 3 | 99.0°F (1944) | 50.0°F (1967) | 4.45 in (1955) |
| September 4 | 98.1°F (1944) | 53.1°F (1967) | 2.30 in (2000) |
| September 5 | 100.0°F (1954) | 46.9°F (1997) | 2.09 in (1979) |
| September 6 | 102.9°F (1954) | 48.9°F (1997) | 4.71 in (2008) |
| September 7 | 102.0°F (1954) | 48.9°F (1997) | 2.48 in (1956) |
| September 8 | 98.1°F (1954) | 48.9°F (1997) | 3.40 in (2004) |
| September 9 | 100.9°F (1954) | 50.0°F (1956) | 1.04 in (1967) |
| September 10 | 98.1°F (1939) | 45.0°F (1956) | 1.54 in (1957) |
| September 11 | 98.1°F (2007) | 46.9°F (1956) | 1.65 in (1960) |
| September 12 | 96.1°F (2007) | 46.9°F (1976) | 2.74 in (1983) |
| September 13 | 93.9°F (1936) | 48.9°F (1940) | 3.30 in (1964) |
| September 14 | 95.0°F (1980) | 48.9°F (1953) | 2.78 in (2006) |
| September 15 | 100.0°F (1980) | 45.0°F (1975) | 3.35 in (1945) |
| September 16 | 95.0°F (1972) | 51.1°F (1964) | 3.15 in (1999) |
| September 17 | 98.1°F (2005) | 46.0°F (2001) | 5.57 in (1945) |
| September 18 | 99.0°F (1954) | 46.9°F (1943) | 1.25 in (1972) |
| September 19 | 98.1°F (1954) | 48.0°F (1990) | 4.00 in (1938) |
| September 20 | 96.1°F (1954) | 46.9°F (1959) | 1.90 in (1938) |
| September 21 | 95.0°F (1954) | 43.0°F (2017) | 1.35 in (1983) |
| September 22 | 95.0°F (1940) | 42.1°F (1983) | 1.30 in (1989) |
| September 23 | 97.0°F (1980) | 42.1°F (1999) | 1.45 in (2000) |
| September 24 | 93.9°F (1961) | 43.0°F (1967) | 3.40 in (2001) |
| September 25 | 95.0°F (2010) | 39.9°F (1950) | 2.31 in (1997) |
| September 26 | 93.9°F (1961) | 39.0°F (1950) | 2.80 in (2011) |
| September 27 | 95.0°F (1954) | 43.0°F (1943) | 3.38 in (2010) |
| September 28 | 95.0°F (1954) | 42.1°F (1947) | 1.12 in (1948) |
| September 29 | 93.0°F (2017) | 39.9°F (1942) | 3.63 in (1963) |
| September 30 | 93.0°F (1954) | 39.9°F (1967) | 4.85 in (2010) |