September weather in Winlock, WA
The average temperature in Winlock in September is 60.9°F (46.8°F–75.1°F). Average precipitation: inches.
September is a fall month in Winlock, and is warmer than the annual average of 52.3°F. Daily temperatures swing about 28.3°F between overnight low and afternoon high. Daylight averages about 12h 19m. For travel, September is a comfortable month to visit.
Avg High
75.1°F
Avg Low
46.8°F
Precipitation
in
Daylight
12h 19m
September records in Winlock
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (1987) | 32.0°F (1973) | 0.51 in (1971) |
| September 2 | 100.0°F (1988) | 35.1°F (1973) | 0.91 in (1979) |
| September 3 | 99.0°F (1988) | 37.0°F (1999) | 0.44 in (1960) |
| September 4 | 93.9°F (2003) | 39.0°F (2005) | 0.67 in (1959) |
| September 5 | 91.0°F (2003) | 34.0°F (1992) | 0.64 in (1971) |
| September 6 | 91.9°F (1986) | 37.9°F (1969) | 0.18 in (1970) |
| September 7 | 91.0°F (1986) | 34.0°F (1965) | 0.47 in (1970) |
| September 8 | 90.0°F (1993) | 35.1°F (1988) | 0.75 in (2003) |
| September 9 | 88.0°F (1963) | 36.0°F (1988) | 0.79 in (1978) |
| September 10 | 90.0°F (1973) | 34.0°F (1988) | 0.83 in (1962) |
| September 11 | 90.0°F (1973) | 32.0°F (1986) | 0.46 in (1974) |
| September 12 | 88.0°F (1989) | 32.0°F (1988) | 0.61 in (1982) |
| September 13 | 91.0°F (1988) | 27.0°F (1970) | 0.72 in (1955) |
| September 14 | 93.9°F (1979) | 32.0°F (1969) | 0.78 in (1976) |
| September 15 | 96.1°F (1967) | 32.0°F (1969) | 0.88 in (1955) |
| September 16 | 93.9°F (1981) | 30.9°F (1973) | 0.47 in (1954) |
| September 17 | 84.9°F (1981) | 30.0°F (1965) | 0.65 in (1996) |
| September 18 | 89.1°F (1991) | 28.0°F (1988) | 0.93 in (1968) |
| September 19 | 90.0°F (1999) | 30.9°F (1989) | 2.13 in (1969) |
| September 20 | 91.9°F (1974) | 30.9°F (1982) | 1.12 in (1973) |
| September 21 | 88.0°F (1974) | 30.9°F (1991) | 0.89 in (1972) |
| September 22 | 97.0°F (1990) | 19.0°F (2005) | 0.63 in (1970) |
| September 23 | 90.0°F (1989) | 26.1°F (2000) | 0.73 in (1986) |
| September 24 | 88.0°F (1974) | 27.0°F (2005) | 1.08 in (1992) |
| September 25 | 91.9°F (1991) | 28.9°F (2005) | 1.04 in (1950) |
| September 26 | 90.0°F (1991) | 32.0°F (1972) | 1.23 in (1948) |
| September 27 | 95.0°F (1967) | 25.0°F (1972) | 0.73 in (1953) |
| September 28 | 91.9°F (1967) | 28.0°F (1983) | 1.07 in (1971) |
| September 29 | 88.0°F (1993) | 28.9°F (1983) | 0.77 in (1967) |
| September 30 | 90.0°F (1987) | 28.9°F (1983) | 8.30 in (2005) |