September weather in Metaline, WA
The average temperature in Metaline in September is 57.8°F (42.6°F–72.9°F). Average precipitation: 1.32 inches.
September is a fall month in Metaline, and is warmer than the annual average of 46°F. Daily temperatures swing about 30.3°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
72.9°F
Avg Low
42.6°F
Precipitation
1.32 in
Daylight
12h 20m
September records in Metaline
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (1998) | 35.1°F (2006) | 0.51 in (2010) |
| September 2 | 95.0°F (2024) | 33.1°F (2008) | 0.54 in (1980) |
| September 3 | 98.1°F (1988) | 36.0°F (2008) | 0.83 in (2014) |
| September 4 | 100.0°F (2025) | 34.0°F (2008) | 0.94 in (1970) |
| September 5 | 96.1°F (1988) | 34.0°F (2008) | 0.52 in (1995) |
| September 6 | 93.9°F (1998) | 34.0°F (1986) | 0.97 in (1985) |
| September 7 | 93.9°F (2024) | 33.1°F (2008) | 0.68 in (2013) |
| September 8 | 89.1°F (1990) | 30.9°F (2007) | 0.65 in (2003) |
| September 9 | 91.0°F (2006) | 30.9°F (2007) | 0.80 in (2003) |
| September 10 | 91.9°F (2011) | 30.9°F (2007) | 0.42 in (1994) |
| September 11 | 91.9°F (2011) | 30.9°F (2008) | 0.51 in (2005) |
| September 12 | 90.0°F (1969) | 27.0°F (2014) | 0.46 in (1997) |
| September 13 | 90.0°F (1987) | 27.0°F (1970) | 0.58 in (1997) |
| September 14 | 89.1°F (2001) | 27.0°F (1970) | 0.34 in (1991) |
| September 15 | 89.1°F (2001) | 30.9°F (1970) | 0.43 in (1965) |
| September 16 | 91.0°F (2013) | 28.0°F (1965) | 0.45 in (1997) |
| September 17 | 91.0°F (2009) | 30.0°F (1965) | 1.22 in (1977) |
| September 18 | 87.1°F (1981) | 28.0°F (1993) | 0.87 in (2013) |
| September 19 | 86.0°F (1981) | 32.0°F (1978) | 0.97 in (1988) |
| September 20 | 87.1°F (2025) | 28.9°F (1983) | 0.42 in (1969) |
| September 21 | 87.1°F (1967) | 30.9°F (1983) | 0.56 in (2008) |
| September 22 | 88.0°F (1967) | 27.0°F (2000) | 0.49 in (1978) |
| September 23 | 82.9°F (1987) | 26.1°F (2000) | 0.76 in (1969) |
| September 24 | 86.0°F (2011) | 24.1°F (2000) | 1.05 in (1986) |
| September 25 | 84.9°F (1967) | 25.0°F (1984) | 0.35 in (1988) |
| September 26 | 87.1°F (2024) | 27.0°F (1984) | 0.66 in (1988) |
| September 27 | 82.0°F (1994) | 25.0°F (1984) | 0.60 in (1986) |
| September 28 | 80.1°F (1994) | 21.9°F (1984) | 0.66 in (2021) |
| September 29 | 84.9°F (1967) | 21.9°F (1984) | 1.51 in (2013) |
| September 30 | 84.0°F (1994) | 23.0°F (1984) | 0.64 in (2013) |