September weather in Bend, OR
The average temperature in Bend in September is 58.5°F (41.3°F–75.8°F). Average precipitation: 0.31 inches.
September is a fall month in Bend, and is warmer than the annual average of 47.6°F. Daily temperatures swing about 34.5°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
75.8°F
Avg Low
41.3°F
Precipitation
0.31 in
Daylight
12h 17m
September records in Bend
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2022) | 21.0°F (1921) | 0.47 in (1983) |
| September 2 | 100.0°F (1998) | 24.1°F (1921) | 0.90 in (1909) |
| September 3 | 97.0°F (1934) | 27.0°F (1956) | 0.43 in (1936) |
| September 4 | 97.0°F (2003) | 28.9°F (1948) | 0.38 in (1911) |
| September 5 | 100.0°F (2020) | 26.1°F (1969) | 0.48 in (2007) |
| September 6 | 100.0°F (2022) | 27.0°F (1910) | 0.59 in (2019) |
| September 7 | 93.9°F (1955) | 19.9°F (1910) | 0.30 in (1919) |
| September 8 | 100.0°F (2020) | 26.1°F (1903) | 0.52 in (1918) |
| September 9 | 93.9°F (1981) | 23.0°F (1913) | 0.75 in (1911) |
| September 10 | 93.0°F (1948) | 25.0°F (1906) | 0.96 in (1927) |
| September 11 | 93.0°F (1922) | 19.0°F (1910) | 0.52 in (1927) |
| September 12 | 91.0°F (1981) | 24.1°F (1914) | 0.19 in (1994) |
| September 13 | 93.0°F (1922) | 21.9°F (1927) | 0.37 in (1939) |
| September 14 | 93.9°F (2002) | 21.9°F (1970) | 0.32 in (1918) |
| September 15 | 93.9°F (2002) | 21.0°F (1970) | 0.55 in (1963) |
| September 16 | 93.0°F (1979) | 25.0°F (1902) | 0.40 in (1914) |
| September 17 | 93.0°F (2008) | 18.0°F (1965) | 0.35 in (1914) |
| September 18 | 93.9°F (1981) | 18.0°F (1965) | 0.45 in (1969) |
| September 19 | 93.9°F (1922) | 21.9°F (1965) | 0.33 in (1937) |
| September 20 | 91.0°F (1918) | 25.0°F (1958) | 1.17 in (1982) |
| September 21 | 89.1°F (1967) | 19.9°F (1905) | 0.42 in (1918) |
| September 22 | 90.0°F (1905) | 21.9°F (1955) | 0.10 in (1904) |
| September 23 | 89.1°F (1907) | 21.9°F (1913) | 0.50 in (1917) |
| September 24 | 93.9°F (2009) | 16.0°F (1970) | 0.16 in (1992) |
| September 25 | 91.9°F (1952) | 12.0°F (1926) | 0.54 in (2014) |
| September 26 | 90.0°F (1952) | 17.1°F (1926) | 0.80 in (1948) |
| September 27 | 90.0°F (2016) | 19.9°F (1945) | 0.94 in (1981) |
| September 28 | 90.0°F (1963) | 12.0°F (1902) | 0.50 in (1927) |
| September 29 | 91.0°F (1963) | 19.0°F (1985) | 0.50 in (1994) |
| September 30 | 90.0°F (2020) | 19.0°F (1903) | 0.21 in (1971) |