September weather in Nondalton, AK
The average temperature in Nondalton in September is 49.7°F (43.3°F–56.0°F). Average precipitation: 5.01 inches.
September is a fall month in Nondalton, and is warmer than the annual average of 37.7°F. Daily temperatures swing about 12.7°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 12h 31m. For travel, September is a wet month.
Avg High
56.0°F
Avg Low
43.3°F
Precipitation
5.01 in
Daylight
12h 31m
September records in Nondalton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 72.0°F (2016) | 30.0°F (1921) | 1.37 in (1960) |
| September 2 | 69.1°F (2016) | 23.0°F (1922) | 1.20 in (2019) |
| September 3 | 68.0°F (1995) | 21.9°F (1980) | 0.98 in (2008) |
| September 4 | 70.0°F (1977) | 32.0°F (1980) | 1.24 in (2001) |
| September 5 | 69.1°F (1977) | 33.1°F (1980) | 1.67 in (1982) |
| September 6 | 69.1°F (1977) | 30.0°F (1921) | 2.27 in (1975) |
| September 7 | 66.9°F (1985) | 30.0°F (1945) | 2.22 in (1987) |
| September 8 | 64.9°F (1941) | 34.0°F (1945) | 1.51 in (1986) |
| September 9 | 69.1°F (1979) | 34.0°F (1920) | 2.26 in (2005) |
| September 10 | 69.1°F (2009) | 32.0°F (1945) | 1.33 in (1975) |
| September 11 | 66.9°F (1979) | 30.0°F (1970) | 1.25 in (1961) |
| September 12 | 75.0°F (2018) | 30.0°F (1920) | 2.17 in (2019) |
| September 13 | 70.0°F (1979) | 28.9°F (1922) | 2.23 in (1973) |
| September 14 | 69.1°F (2019) | 25.0°F (1987) | 1.96 in (1980) |
| September 15 | 63.0°F (1986) | 30.9°F (1942) | 1.25 in (1921) |
| September 16 | 68.0°F (1954) | 25.0°F (1922) | 1.34 in (1977) |
| September 17 | 61.0°F (1954) | 23.0°F (1922) | 1.30 in (1989) |
| September 18 | 64.9°F (1954) | 24.1°F (1922) | 1.54 in (2007) |
| September 19 | 60.1°F (1959) | 24.1°F (1921) | 1.24 in (2022) |
| September 20 | 62.1°F (1951) | 21.9°F (1921) | 2.16 in (1986) |
| September 21 | 66.0°F (1969) | 26.1°F (1956) | 1.45 in (1977) |
| September 22 | 63.0°F (2020) | 23.0°F (1920) | 1.51 in (1961) |
| September 23 | 61.0°F (1944) | 23.0°F (1922) | 1.44 in (1995) |
| September 24 | 63.0°F (1952) | 25.0°F (1922) | 0.70 in (1921) |
| September 25 | 62.1°F (1944) | 23.0°F (1983) | 0.98 in (1964) |
| September 26 | 57.9°F (1942) | 21.9°F (1983) | 2.28 in (1965) |
| September 27 | 61.0°F (1947) | 19.9°F (1921) | 2.96 in (2015) |
| September 28 | 59.0°F (2018) | 24.1°F (1970) | 1.61 in (2015) |
| September 29 | 60.1°F (2018) | 21.0°F (1981) | 2.39 in (2004) |
| September 30 | 62.1°F (2018) | 21.9°F (1922) | 1.00 in (1921) |