September weather in Wilbur, WA
The average temperature in Wilbur in September is 58.1°F (41.7°F–74.6°F). Average precipitation: 0.45 inches.
September is a fall month in Wilbur, and is warmer than the annual average of 45.6°F. Daily temperatures swing about 32.9°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
74.6°F
Avg Low
41.7°F
Precipitation
0.45 in
Daylight
12h 20m
September records in Wilbur
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (2022) | 34.0°F (1921) | 0.45 in (1979) |
| September 2 | 97.0°F (1938) | 32.0°F (1933) | 0.35 in (1901) |
| September 3 | 100.0°F (1988) | 30.0°F (2015) | 1.67 in (1979) |
| September 4 | 100.0°F (2025) | 28.9°F (1996) | 0.96 in (1960) |
| September 5 | 95.0°F (1955) | 25.0°F (1913) | 0.38 in (1937) |
| September 6 | 93.9°F (1998) | 28.9°F (1984) | 0.55 in (1903) |
| September 7 | 95.0°F (1944) | 30.0°F (1931) | 0.80 in (1927) |
| September 8 | 95.0°F (2011) | 26.1°F (1913) | 0.50 in (1924) |
| September 9 | 95.0°F (2011) | 23.0°F (1913) | 0.61 in (1901) |
| September 10 | 93.9°F (1935) | 16.0°F (1906) | 1.05 in (1927) |
| September 11 | 93.9°F (2011) | 28.9°F (1906) | 0.54 in (1927) |
| September 12 | 93.9°F (1923) | 28.0°F (1962) | 0.62 in (1907) |
| September 13 | 95.0°F (1923) | 19.0°F (1921) | 0.90 in (1927) |
| September 14 | 91.9°F (1937) | 27.0°F (1915) | 0.40 in (1927) |
| September 15 | 96.1°F (1938) | 27.0°F (1941) | 0.81 in (1959) |
| September 16 | 93.9°F (1938) | 25.0°F (1921) | 0.49 in (1954) |
| September 17 | 97.0°F (1938) | 21.9°F (1965) | 0.50 in (1947) |
| September 18 | 99.0°F (1938) | 25.0°F (1909) | 0.65 in (1969) |
| September 19 | 98.1°F (1938) | 25.0°F (1923) | 0.35 in (2010) |
| September 20 | 88.0°F (1917) | 21.0°F (1932) | 0.48 in (1945) |
| September 21 | 90.0°F (1967) | 21.9°F (1929) | 0.65 in (1920) |
| September 22 | 93.9°F (1903) | 23.0°F (1909) | 0.70 in (1934) |
| September 23 | 91.9°F (2009) | 19.9°F (1923) | 0.43 in (1986) |
| September 24 | 91.9°F (2011) | 14.0°F (1926) | 0.33 in (2020) |
| September 25 | 93.0°F (1952) | 19.9°F (1926) | 0.25 in (1929) |
| September 26 | 87.1°F (1952) | 24.1°F (1902) | 0.92 in (1948) |
| September 27 | 90.0°F (1963) | 24.1°F (1983) | 0.56 in (1955) |
| September 28 | 89.1°F (1963) | 24.1°F (1917) | 0.64 in (1962) |
| September 29 | 86.0°F (1936) | 19.9°F (1903) | 0.29 in (2013) |
| September 30 | 86.0°F (1992) | 21.9°F (1903) | 0.36 in (1951) |