September weather in Falls City, OR
The average temperature in Falls City in September is 61.2°F (47.5°F–74.9°F). Average precipitation: 2.06 inches.
September is a fall month in Falls City, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 27.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
74.9°F
Avg Low
47.5°F
Precipitation
2.06 in
Daylight
12h 18m
September records in Falls City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (2024) | 37.0°F (1910) | 0.61 in (2023) |
| September 2 | 98.1°F (1934) | 32.0°F (1901) | 2.05 in (1941) |
| September 3 | 97.0°F (2017) | 39.0°F (1932) | 0.69 in (1897) |
| September 4 | 96.1°F (2020) | 37.0°F (1901) | 2.04 in (1945) |
| September 5 | 100.0°F (1944) | 37.0°F (1910) | 2.00 in (1959) |
| September 6 | 98.1°F (2024) | 37.9°F (1947) | 1.23 in (2013) |
| September 7 | 96.1°F (1958) | 37.9°F (1910) | 1.00 in (1947) |
| September 8 | 98.1°F (1958) | 34.0°F (1928) | 0.40 in (1940) |
| September 9 | 95.0°F (1944) | 32.0°F (1928) | 0.76 in (2019) |
| September 10 | 100.0°F (1929) | 35.1°F (1928) | 1.16 in (1956) |
| September 11 | 98.1°F (1929) | 30.0°F (1906) | 0.75 in (1928) |
| September 12 | 96.1°F (1929) | 37.0°F (1932) | 1.05 in (1941) |
| September 13 | 95.0°F (1929) | 37.0°F (1927) | 0.35 in (1958) |
| September 14 | 96.1°F (1937) | 37.9°F (1901) | 1.24 in (1935) |
| September 15 | 93.9°F (1957) | 37.0°F (1901) | 0.87 in (1911) |
| September 16 | 96.1°F (1929) | 32.0°F (1908) | 1.73 in (1955) |
| September 17 | 90.0°F (1938) | 34.0°F (1908) | 2.30 in (2019) |
| September 18 | 91.9°F (1951) | 34.0°F (1904) | 0.73 in (1959) |
| September 19 | 91.0°F (1952) | 32.0°F (1928) | 1.87 in (2017) |
| September 20 | 93.0°F (1952) | 30.9°F (1924) | 0.85 in (2017) |
| September 21 | 95.0°F (1952) | 37.9°F (1932) | 3.26 in (1901) |
| September 22 | 93.0°F (1952) | 30.9°F (1907) | 1.08 in (1898) |
| September 23 | 93.0°F (1952) | 30.0°F (1908) | 1.02 in (2013) |
| September 24 | 93.9°F (1943) | 26.1°F (1908) | 1.85 in (1924) |
| September 25 | 90.0°F (1942) | 27.0°F (1908) | 1.20 in (2023) |
| September 26 | 87.1°F (1954) | 32.0°F (1924) | 1.45 in (2023) |
| September 27 | 93.9°F (2003) | 34.0°F (1926) | 1.80 in (1927) |
| September 28 | 91.0°F (1932) | 33.1°F (1902) | 1.41 in (2013) |
| September 29 | 86.0°F (2006) | 33.1°F (1903) | 2.90 in (2013) |
| September 30 | 86.0°F (1908) | 34.0°F (1933) | 4.84 in (2013) |