September weather in Filer, ID
The average temperature in Filer in September is 62.9°F (48.9°F–76.9°F). Average precipitation: 0.44 inches.
September is a fall month in Filer, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 28°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
76.9°F
Avg Low
48.9°F
Precipitation
0.44 in
Daylight
12h 16m
September records in Filer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (1987) | 39.0°F (2008) | 0.02 in (2003) |
| September 2 | 95.0°F (1983) | 39.0°F (2008) | 0.12 in (2000) |
| September 3 | 96.1°F (2007) | 42.1°F (1981) | 0.35 in (2000) |
| September 4 | 95.0°F (1998) | 41.0°F (1989) | 1.63 in (2013) |
| September 5 | 97.0°F (1998) | 41.0°F (1994) | 0.32 in (1978) |
| September 6 | 91.9°F (1980) | 37.9°F (1996) | 1.28 in (1978) |
| September 7 | 91.9°F (1997) | 32.0°F (1992) | 0.02 in (1985) |
| September 8 | 91.9°F (1998) | 32.0°F (1992) | 0.29 in (2010) |
| September 9 | 90.0°F (1990) | 37.9°F (1978) | 0.52 in (1985) |
| September 10 | 93.0°F (1997) | 37.9°F (1985) | 0.36 in (1991) |
| September 11 | 90.0°F (1997) | 37.9°F (2014) | 1.14 in (1991) |
| September 12 | 93.0°F (1990) | 37.0°F (1988) | 0.28 in (1997) |
| September 13 | 89.1°F (1990) | 35.1°F (1993) | 0.23 in (1998) |
| September 14 | 88.0°F (2000) | 36.0°F (1993) | 0.34 in (2006) |
| September 15 | 98.1°F (2000) | 36.0°F (1993) | 0.24 in (2011) |
| September 16 | 91.0°F (1995) | 37.0°F (1991) | 0.10 in (1982) |
| September 17 | 93.0°F (1981) | 33.1°F (2003) | 0.04 in (2002) |
| September 18 | 93.0°F (1998) | 30.0°F (1978) | 0.21 in (1978) |
| September 19 | 91.9°F (1984) | 30.9°F (1978) | 0.22 in (1978) |
| September 20 | 90.0°F (1984) | 30.0°F (1983) | 0.42 in (1988) |
| September 21 | 84.9°F (1979) | 30.0°F (1983) | 0.13 in (2014) |
| September 22 | 88.0°F (1979) | 28.9°F (1995) | 0.06 in (1998) |
| September 23 | 93.9°F (2001) | 28.0°F (1996) | 0.13 in (2007) |
| September 24 | 91.9°F (2001) | 28.0°F (1996) | 0.28 in (1981) |
| September 25 | 93.9°F (2001) | 30.0°F (1984) | 0.68 in (1982) |
| September 26 | 89.1°F (1989) | 33.1°F (1984) | 0.29 in (1998) |
| September 27 | 88.0°F (2001) | 34.0°F (1987) | 0.10 in (1983) |
| September 28 | 88.0°F (2010) | 30.0°F (1999) | 0.82 in (2014) |
| September 29 | 84.9°F (1989) | 27.0°F (1985) | 0.14 in (1991) |
| September 30 | 90.0°F (1989) | 27.0°F (1985) | 0.36 in (1994) |