September weather in Fort Yukon, AK
The average temperature in Fort Yukon in September is °F (°F–°F). Average precipitation: 0.87 inches.
September is a fall month in Fort Yukon, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 12h 41m.
Avg High
°F
Avg Low
°F
Precipitation
0.87 in
Daylight
12h 41m
September records in Fort Yukon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 69.1°F (2021) | 19.9°F (2013) | 0.40 in (1998) |
| September 2 | 66.4°F (2008) | 27.0°F (2018) | 0.30 in (1999) |
| September 3 | 71.2°F (2008) | 28.8°F (2007) | 0.50 in (2022) |
| September 4 | 71.4°F (2009) | 24.4°F (2004) | 0.20 in (2005) |
| September 5 | 73.0°F (2009) | 23.7°F (2014) | 0.50 in (2025) |
| September 6 | 72.5°F (2009) | 17.1°F (2004) | 0.30 in (2002) |
| September 7 | 67.8°F (2007) | 17.8°F (2004) | 0.30 in (2024) |
| September 8 | 70.2°F (2006) | 17.4°F (2004) | 0.10 in (2000) |
| September 9 | 70.9°F (2019) | 17.2°F (2004) | 0.30 in (2022) |
| September 10 | 67.6°F (2006) | 20.1°F (2004) | 0.30 in (2015) |
| September 11 | 66.6°F (2007) | 25.5°F (2008) | 0.50 in (1997) |
| September 12 | 67.6°F (2014) | 23.4°F (2003) | 0.20 in (2016) |
| September 13 | 68.9°F (2010) | 17.1°F (2003) | 0.40 in (2016) |
| September 14 | 66.0°F (2014) | 26.4°F (2012) | 0.40 in (2022) |
| September 15 | 64.6°F (2009) | 19.9°F (2003) | 0.20 in (2015) |
| September 16 | 65.3°F (2006) | 20.8°F (2008) | 0.10 in (2004) |
| September 17 | 64.4°F (2006) | 19.9°F (2003) | 0.20 in (1999) |
| September 18 | 63.5°F (2006) | 16.0°F (2004) | 0.40 in (2025) |
| September 19 | 63.5°F (2006) | 19.9°F (2003) | 0.30 in (1997) |
| September 20 | 58.1°F (2010) | 24.1°F (2023) | 0.20 in (2015) |
| September 21 | 63.7°F (2016) | 18.0°F (2013) | 0.20 in (2019) |
| September 22 | 62.2°F (2012) | 16.2°F (2007) | 0.40 in (2018) |
| September 23 | 67.1°F (2012) | 17.4°F (2003) | 0.40 in (2009) |
| September 24 | 50.2°F (2016) | 16.9°F (2010) | 0.50 in (2005) |
| September 25 | 55.4°F (2002) | 10.6°F (2010) | 0.20 in (1997) |
| September 26 | 53.6°F (2002) | 16.7°F (2008) | 0.10 in (2000) |
| September 27 | 51.8°F (2002) | 7.3°F (2010) | 0.10 in (2008) |
| September 28 | 48.7°F (2003) | 1.0°F (2010) | 0.20 in (2017) |
| September 29 | 50.0°F (2020) | 3.9°F (2021) | 0.90 in (2015) |
| September 30 | 62.2°F (2003) | 10.0°F (2021) | 0.10 in (1999) |