September weather in Kotzebue, AK
The average temperature in Kotzebue in September is 43.1°F (38.7°F–47.5°F). Average precipitation: 1.42 inches. Average snowfall is 0.6 inches.
September is a fall month in Kotzebue, and is warmer than the annual average of 24°F. Daily temperatures swing about 8.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 12h 42m. For travel, September is cool.
Avg High
47.5°F
Avg Low
38.7°F
Precipitation
1.42 in
Snow
0.6 in
September records in Kotzebue
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 68.0°F (1963) | 28.9°F (1980) | 0.60 in (2023) |
| September 2 | 66.0°F (1969) | 32.0°F (1947) | 0.75 in (1962) |
| September 3 | 69.1°F (1978) | 30.9°F (1947) | 0.44 in (2021) |
| September 4 | 66.9°F (1996) | 30.0°F (1931) | 0.78 in (1986) |
| September 5 | 62.1°F (1974) | 28.9°F (1960) | 0.95 in (1990) |
| September 6 | 66.0°F (1982) | 28.0°F (1952) | 1.44 in (1977) |
| September 7 | 66.0°F (2008) | 28.9°F (1952) | 0.72 in (1946) |
| September 8 | 63.0°F (1899) | 30.0°F (1945) | 0.35 in (1950) |
| September 9 | 63.0°F (1974) | 30.0°F (1945) | 0.78 in (1989) |
| September 10 | 66.9°F (1965) | 28.9°F (1966) | 0.28 in (1986) |
| September 11 | 64.0°F (1904) | 28.9°F (1960) | 0.54 in (1999) |
| September 12 | 64.9°F (2014) | 23.0°F (1897) | 0.79 in (1999) |
| September 13 | 64.9°F (1965) | 19.9°F (1897) | 0.32 in (2017) |
| September 14 | 64.9°F (1965) | 23.0°F (1897) | 0.48 in (1985) |
| September 15 | 61.0°F (1965) | 24.1°F (1930) | 0.58 in (1982) |
| September 16 | 61.0°F (1973) | 18.0°F (1899) | 0.63 in (1947) |
| September 17 | 57.0°F (1999) | 21.0°F (1897) | 0.46 in (1958) |
| September 18 | 64.0°F (1995) | 24.1°F (1948) | 0.36 in (2022) |
| September 19 | 60.1°F (2010) | 21.0°F (1992) | 0.35 in (2012) |
| September 20 | 64.9°F (1995) | 19.0°F (1992) | 0.77 in (1996) |
| September 21 | 66.0°F (1995) | 18.0°F (1992) | 0.80 in (1990) |
| September 22 | 57.0°F (1995) | 18.0°F (1992) | 0.43 in (1975) |
| September 23 | 54.0°F (1995) | 16.0°F (1992) | 0.46 in (1958) |
| September 24 | 55.9°F (1995) | 12.9°F (1897) | 1.64 in (1978) |
| September 25 | 54.0°F (1929) | 18.0°F (1992) | 0.44 in (2021) |
| September 26 | 55.9°F (1966) | 12.9°F (1897) | 0.61 in (1960) |
| September 27 | 55.0°F (1966) | 17.1°F (1992) | 0.58 in (1960) |
| September 28 | 55.0°F (1995) | 12.0°F (1897) | 0.40 in (1989) |
| September 29 | 53.1°F (2018) | 10.9°F (1897) | 0.57 in (1983) |
| September 30 | 55.0°F (2018) | 10.9°F (1897) | 0.45 in (1977) |