September weather in Nyssa, OR
The average temperature in Nyssa in September is 64.0°F (49.4°F–78.7°F). Average precipitation: 0.54 inches.
September is a fall month in Nyssa, and is warmer than the annual average of 51.8°F. Daily temperatures swing about 29.3°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
78.7°F
Avg Low
49.4°F
Precipitation
0.54 in
Daylight
12h 17m
September records in Nyssa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1987) | 41.0°F (1965) | 0.42 in (1964) |
| September 2 | 100.0°F (1967) | 37.0°F (2008) | 0.42 in (2000) |
| September 3 | 98.1°F (1950) | 34.0°F (1993) | 0.43 in (1947) |
| September 4 | 99.0°F (2007) | 37.0°F (1993) | 0.87 in (1940) |
| September 5 | 96.1°F (1942) | 39.9°F (1969) | 0.49 in (1940) |
| September 6 | 98.1°F (2006) | 39.9°F (1969) | 1.50 in (2016) |
| September 7 | 95.0°F (1955) | 34.0°F (1992) | 0.27 in (1952) |
| September 8 | 98.1°F (1955) | 39.0°F (1939) | 0.33 in (1965) |
| September 9 | 96.1°F (1944) | 37.0°F (1962) | 0.40 in (2010) |
| September 10 | 93.0°F (1944) | 37.9°F (1983) | 0.38 in (1942) |
| September 11 | 93.9°F (1990) | 37.9°F (2007) | 0.40 in (1980) |
| September 12 | 95.0°F (1996) | 37.0°F (1951) | 0.92 in (1976) |
| September 13 | 93.0°F (1981) | 35.1°F (1949) | 0.55 in (1939) |
| September 14 | 93.9°F (1981) | 33.1°F (2003) | 0.74 in (1980) |
| September 15 | 93.9°F (1948) | 33.1°F (1970) | 0.30 in (1996) |
| September 16 | 91.9°F (2000) | 34.0°F (1970) | 0.52 in (1976) |
| September 17 | 93.0°F (2014) | 30.9°F (1965) | 0.15 in (1985) |
| September 18 | 93.0°F (1998) | 28.0°F (1965) | 0.70 in (2004) |
| September 19 | 93.0°F (1981) | 28.0°F (1965) | 0.40 in (1950) |
| September 20 | 91.0°F (1952) | 28.9°F (1965) | 0.75 in (1986) |
| September 21 | 89.1°F (1939) | 30.9°F (1983) | 1.03 in (1945) |
| September 22 | 90.0°F (1966) | 32.0°F (1956) | 0.07 in (1977) |
| September 23 | 91.9°F (1966) | 30.9°F (1956) | 0.06 in (1945) |
| September 24 | 90.0°F (1987) | 30.9°F (2000) | 0.15 in (1977) |
| September 25 | 91.0°F (2001) | 28.9°F (1984) | 0.30 in (2013) |
| September 26 | 88.0°F (1949) | 30.0°F (1984) | 0.36 in (1998) |
| September 27 | 89.1°F (1943) | 32.0°F (1951) | 0.50 in (2014) |
| September 28 | 91.9°F (2009) | 32.0°F (1950) | 0.41 in (2014) |
| September 29 | 90.0°F (2003) | 30.0°F (1985) | 0.46 in (1977) |
| September 30 | 90.0°F (1963) | 28.9°F (1954) | 0.70 in (2013) |