September weather in Dunes City, OR
The average temperature in Dunes City in September is 57.9°F (49.6°F–66.2°F). Average precipitation: 2.01 inches.
September is a fall month in Dunes City, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
66.2°F
Avg Low
49.6°F
Precipitation
2.01 in
Daylight
12h 17m
September records in Dunes City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (1972) | 41.0°F (1973) | 1.17 in (2004) |
| September 2 | 84.0°F (1973) | 43.0°F (2012) | 1.31 in (1979) |
| September 3 | 84.9°F (1991) | 43.0°F (2008) | 0.60 in (1978) |
| September 4 | 99.0°F (1973) | 43.0°F (1987) | 0.62 in (2007) |
| September 5 | 91.9°F (1973) | 43.0°F (2000) | 1.05 in (2000) |
| September 6 | 93.0°F (2014) | 41.0°F (1992) | 0.20 in (2016) |
| September 7 | 86.0°F (1981) | 42.1°F (1992) | 0.81 in (1973) |
| September 8 | 88.0°F (1976) | 43.0°F (2022) | 0.50 in (2019) |
| September 9 | 91.0°F (1976) | 44.1°F (1977) | 0.98 in (1978) |
| September 10 | 84.0°F (1976) | 43.0°F (1972) | 0.65 in (1997) |
| September 11 | 82.9°F (2014) | 41.0°F (1986) | 1.27 in (2024) |
| September 12 | 93.9°F (1999) | 43.0°F (1986) | 0.49 in (1985) |
| September 13 | 91.9°F (1989) | 42.1°F (2008) | 0.90 in (1985) |
| September 14 | 87.1°F (1979) | 37.0°F (1985) | 0.96 in (1976) |
| September 15 | 93.9°F (1991) | 41.0°F (1992) | 1.62 in (1996) |
| September 16 | 91.0°F (1991) | 41.0°F (1987) | 1.34 in (2019) |
| September 17 | 84.9°F (1971) | 41.0°F (1972) | 1.75 in (1997) |
| September 18 | 84.0°F (1971) | 39.0°F (1988) | 1.57 in (2021) |
| September 19 | 89.1°F (1976) | 41.0°F (1987) | 1.25 in (1977) |
| September 20 | 82.0°F (1997) | 41.0°F (1993) | 1.14 in (2010) |
| September 21 | 95.0°F (1994) | 41.0°F (1993) | 1.25 in (1972) |
| September 22 | 82.9°F (2002) | 30.0°F (1995) | 1.00 in (1973) |
| September 23 | 87.1°F (1974) | 41.0°F (1989) | 1.03 in (1986) |
| September 24 | 93.9°F (1991) | 37.9°F (2005) | 1.78 in (2014) |
| September 25 | 87.1°F (1985) | 39.9°F (1984) | 0.73 in (2013) |
| September 26 | 89.1°F (1993) | 37.0°F (1972) | 1.57 in (1981) |
| September 27 | 82.0°F (2017) | 32.0°F (1972) | 1.20 in (2021) |
| September 28 | 82.0°F (1984) | 37.0°F (1972) | 1.46 in (1995) |
| September 29 | 82.9°F (1987) | 37.0°F (1985) | 1.85 in (2013) |
| September 30 | 89.1°F (1991) | 37.0°F (1983) | 1.67 in (2007) |