September weather in Blades, DE
The average temperature in Blades in September is 68.4°F (57.9°F–78.9°F). Average precipitation: 4.77 inches.
September is a fall month in Blades, and is warmer than the annual average of 55.4°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
78.9°F
Avg Low
57.9°F
Precipitation
4.77 in
Daylight
12h 14m
September records in Blades
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (1995) | 50.0°F (1986) | 5.00 in (2002) |
| September 2 | 91.9°F (1993) | 46.0°F (1991) | 3.90 in (2006) |
| September 3 | 93.0°F (2008) | 48.9°F (1991) | 1.33 in (2000) |
| September 4 | 91.0°F (2008) | 48.9°F (1997) | 0.88 in (1988) |
| September 5 | 95.0°F (2008) | 46.0°F (1997) | 0.57 in (2001) |
| September 6 | 88.0°F (1995) | 46.0°F (1994) | 1.12 in (2006) |
| September 7 | 91.0°F (1987) | 46.9°F (1988) | 0.91 in (2008) |
| September 8 | 90.0°F (1998) | 46.0°F (1988) | 0.78 in (1998) |
| September 9 | 89.1°F (2007) | 43.0°F (1986) | 0.16 in (1993) |
| September 10 | 91.0°F (1989) | 48.9°F (1986) | 0.65 in (1997) |
| September 11 | 91.9°F (1989) | 46.0°F (1995) | 3.10 in (2009) |
| September 12 | 86.0°F (1989) | 44.1°F (1993) | 0.38 in (1996) |
| September 13 | 88.0°F (1998) | 46.0°F (1992) | 1.24 in (2003) |
| September 14 | 91.0°F (2005) | 46.9°F (1992) | 1.00 in (1990) |
| September 15 | 91.0°F (2008) | 46.9°F (2001) | 1.05 in (2000) |
| September 16 | 89.1°F (1991) | 46.0°F (2001) | 6.41 in (1999) |
| September 17 | 91.9°F (1991) | 39.9°F (1986) | 4.17 in (1999) |
| September 18 | 91.0°F (2005) | 37.9°F (1990) | 1.40 in (1994) |
| September 19 | 86.0°F (2005) | 46.9°F (1990) | 1.90 in (1989) |
| September 20 | 87.1°F (1997) | 42.1°F (1993) | 1.30 in (1997) |
| September 21 | 87.1°F (1989) | 44.1°F (1991) | 0.78 in (2001) |
| September 22 | 87.1°F (1998) | 39.0°F (1991) | 3.40 in (1994) |
| September 23 | 90.0°F (1988) | 45.0°F (2006) | 1.25 in (1995) |
| September 24 | 91.9°F (2005) | 39.9°F (1998) | 0.55 in (2003) |
| September 25 | 89.1°F (1986) | 39.9°F (1990) | 1.28 in (1991) |
| September 26 | 91.9°F (1986) | 42.1°F (1987) | 3.20 in (2000) |
| September 27 | 88.0°F (2007) | 43.0°F (1991) | 1.83 in (2009) |
| September 28 | 93.0°F (1998) | 37.9°F (1989) | 0.75 in (2008) |
| September 29 | 84.0°F (1998) | 44.1°F (1992) | 1.42 in (2004) |
| September 30 | 91.0°F (1986) | 37.9°F (1992) | 0.61 in (1999) |