September weather in Wainwright, AK
The average temperature in Wainwright in September is 34.9°F (30.9°F–38.9°F). Average precipitation: inches.
September is a fall month in Wainwright, and is warmer than the annual average of 14.8°F. Daily temperatures swing about 8°F between overnight low and afternoon high. Daylight averages about 12h 51m. For travel, September is cold.
Avg High
38.9°F
Avg Low
30.9°F
Precipitation
in
Daylight
12h 51m
September records in Wainwright
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 57.0°F (1954) | 25.0°F (1936) | 0.35 in (2005) |
| September 2 | 59.0°F (1954) | 24.1°F (1936) | 0.17 in (2014) |
| September 3 | 53.1°F (2000) | 24.1°F (1960) | 0.43 in (2002) |
| September 4 | 60.1°F (1957) | 23.0°F (1960) | 0.60 in (1949) |
| September 5 | 61.0°F (2006) | 24.1°F (1960) | 0.30 in (1962) |
| September 6 | 61.0°F (2019) | 7.0°F (1965) | 0.10 in (1958) |
| September 7 | 59.0°F (2019) | 21.0°F (1965) | 0.47 in (2003) |
| September 8 | 59.0°F (1956) | 21.0°F (1955) | 0.08 in (2001) |
| September 9 | 59.0°F (2019) | 23.0°F (2000) | 0.18 in (2003) |
| September 10 | 70.0°F (1965) | 24.1°F (1959) | 0.25 in (2011) |
| September 11 | 60.1°F (2007) | 19.0°F (1964) | 0.20 in (2013) |
| September 12 | 52.0°F (1959) | 15.1°F (1964) | 0.32 in (2009) |
| September 13 | 55.9°F (2007) | 19.0°F (1957) | 0.20 in (1958) |
| September 14 | 55.0°F (2006) | 19.0°F (1936) | 0.10 in (2005) |
| September 15 | 53.1°F (1950) | 19.9°F (1957) | 0.17 in (2006) |
| September 16 | 52.0°F (2010) | 10.0°F (1966) | 0.23 in (2012) |
| September 17 | 55.0°F (2010) | 12.0°F (1954) | 0.20 in (2012) |
| September 18 | 52.0°F (2007) | 15.1°F (1967) | 0.33 in (1957) |
| September 19 | 48.0°F (2022) | 10.0°F (1957) | 0.18 in (1957) |
| September 20 | 45.0°F (2019) | 10.0°F (1960) | 0.20 in (1958) |
| September 21 | 45.0°F (1966) | 14.0°F (1960) | 0.10 in (1936) |
| September 22 | 43.0°F (1998) | 10.9°F (1948) | 0.13 in (2004) |
| September 23 | 48.0°F (1935) | 16.0°F (1960) | 0.12 in (1954) |
| September 24 | 45.0°F (1998) | 18.0°F (1960) | 0.20 in (1958) |
| September 25 | 45.0°F (2019) | 12.0°F (1954) | 0.22 in (1998) |
| September 26 | 44.1°F (2018) | -56.9°F (1999) | 0.23 in (1998) |
| September 27 | 42.1°F (2019) | 10.0°F (1968) | 0.60 in (1936) |
| September 28 | 45.0°F (2019) | 6.1°F (1957) | 0.80 in (1936) |
| September 29 | 46.9°F (1966) | 5.0°F (1946) | 0.20 in (1957) |
| September 30 | 48.0°F (2016) | 1.9°F (1946) | 0.20 in (1956) |