September weather in Nenana, AK
The average temperature in Nenana in September is 46.4°F (37.4°F–55.4°F). Average precipitation: 1.43 inches.
September is a fall month in Nenana, and is warmer than the annual average of 30.1°F. Daily temperatures swing about 18°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 37m. For travel, September is cool.
Avg High
55.4°F
Avg Low
37.4°F
Precipitation
1.43 in
Daylight
12h 37m
September records in Nenana
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 75.9°F (1917) | 24.1°F (1922) | 1.34 in (2014) |
| September 2 | 73.9°F (1942) | 23.0°F (1922) | 0.84 in (2018) |
| September 3 | 75.0°F (1949) | 21.9°F (1968) | 1.78 in (2010) |
| September 4 | 75.9°F (1937) | 21.9°F (1936) | 0.76 in (1945) |
| September 5 | 80.1°F (1934) | 27.0°F (2004) | 0.90 in (2016) |
| September 6 | 78.1°F (1934) | 21.0°F (1952) | 0.44 in (1990) |
| September 7 | 73.0°F (1989) | 16.0°F (1952) | 0.63 in (2010) |
| September 8 | 79.0°F (1940) | 18.0°F (1970) | 0.40 in (1920) |
| September 9 | 71.1°F (1965) | 12.0°F (1970) | 0.21 in (1951) |
| September 10 | 75.0°F (1965) | 21.0°F (1992) | 0.52 in (2024) |
| September 11 | 75.9°F (1961) | 21.9°F (1963) | 0.83 in (2013) |
| September 12 | 73.9°F (1965) | 21.9°F (1987) | 0.42 in (1956) |
| September 13 | 72.0°F (1965) | 15.1°F (1935) | 0.66 in (2015) |
| September 14 | 73.9°F (2014) | 21.9°F (1968) | 1.06 in (2022) |
| September 15 | 72.0°F (2021) | 19.9°F (1970) | 0.60 in (1940) |
| September 16 | 70.0°F (1918) | 8.1°F (1992) | 1.57 in (1954) |
| September 17 | 69.1°F (1950) | 19.9°F (1939) | 0.33 in (2015) |
| September 18 | 70.0°F (1995) | 16.0°F (1960) | 0.53 in (1942) |
| September 19 | 70.0°F (1995) | 1.2°F (2012) | 0.70 in (1940) |
| September 20 | 69.1°F (1995) | 12.0°F (1939) | 0.73 in (1922) |
| September 21 | 73.0°F (1995) | 12.9°F (1957) | 0.50 in (1923) |
| September 22 | 71.1°F (1995) | 10.0°F (1947) | 0.76 in (1942) |
| September 23 | 75.0°F (1934) | 12.0°F (1992) | 0.31 in (1999) |
| September 24 | 75.0°F (1934) | -5.1°F (1992) | 0.51 in (2005) |
| September 25 | 73.9°F (1937) | 12.0°F (1969) | 0.59 in (1962) |
| September 26 | 75.0°F (1937) | 12.9°F (1946) | 0.66 in (2002) |
| September 27 | 68.0°F (1934) | 9.0°F (1992) | 1.37 in (1960) |
| September 28 | 68.0°F (1934) | 9.0°F (1956) | 0.59 in (1919) |
| September 29 | 64.0°F (1959) | 3.0°F (1957) | 1.20 in (1954) |
| September 30 | 68.0°F (2003) | -0.9°F (1992) | 0.39 in (1947) |