September weather in Angoon, AK
The average temperature in Angoon in September is 50.5°F (46.3°F–54.7°F). Average precipitation: 12.94 inches.
September is a fall month in Angoon, and is warmer than the annual average of 42.3°F. Daily temperatures swing about 8.4°F between overnight low and afternoon high. Daylight averages about 12h 28m. For travel, September is a wet month.
Avg High
54.7°F
Avg Low
46.3°F
Precipitation
12.94 in
Daylight
12h 28m
September records in Angoon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 64.9°F (1993) | 43.0°F (2015) | 2.10 in (2001) |
| September 2 | 64.9°F (1993) | 44.1°F (2015) | 1.86 in (2022) |
| September 3 | 63.0°F (1993) | 43.0°F (2015) | 0.62 in (2011) |
| September 4 | 63.0°F (2025) | 39.0°F (2016) | 0.99 in (2017) |
| September 5 | 63.0°F (2025) | 45.0°F (1993) | 1.46 in (1994) |
| September 6 | 62.1°F (1996) | 42.1°F (2016) | 1.55 in (2011) |
| September 7 | 64.0°F (2013) | 44.1°F (1994) | 1.54 in (2003) |
| September 8 | 63.0°F (2013) | 37.9°F (1996) | 1.02 in (2009) |
| September 9 | 63.0°F (2016) | 37.9°F (2016) | 2.40 in (2016) |
| September 10 | 64.0°F (2016) | 37.9°F (2016) | 2.72 in (2009) |
| September 11 | 63.0°F (2023) | 35.1°F (2011) | 2.60 in (2021) |
| September 12 | 64.0°F (2023) | 37.0°F (2011) | 0.80 in (2004) |
| September 13 | 60.1°F (2010) | 39.9°F (2016) | 2.12 in (2004) |
| September 14 | 62.1°F (1995) | 30.9°F (2011) | 1.70 in (2023) |
| September 15 | 60.1°F (2010) | 37.9°F (2006) | 2.43 in (2016) |
| September 16 | 64.0°F (2016) | 37.9°F (2006) | 2.14 in (2009) |
| September 17 | 69.1°F (1995) | 39.9°F (2003) | 3.00 in (2023) |
| September 18 | 68.0°F (1995) | 39.0°F (2004) | 1.55 in (2005) |
| September 19 | 64.9°F (2010) | 37.9°F (1993) | 2.25 in (2013) |
| September 20 | 66.9°F (1995) | 36.0°F (2011) | 2.76 in (2011) |
| September 21 | 66.9°F (1995) | 36.0°F (1996) | 3.80 in (2011) |
| September 22 | 68.0°F (1995) | 32.0°F (2011) | 3.05 in (2013) |
| September 23 | 60.1°F (1994) | 37.9°F (1996) | 1.81 in (2020) |
| September 24 | 62.1°F (1995) | 34.0°F (2011) | 2.93 in (2003) |
| September 25 | 62.1°F (1995) | 37.0°F (2011) | 3.52 in (2010) |
| September 26 | 62.1°F (1995) | 39.9°F (2008) | 1.40 in (2009) |
| September 27 | 57.9°F (2003) | 37.9°F (1996) | 3.44 in (2023) |
| September 28 | 59.0°F (2019) | 28.9°F (2011) | 2.58 in (2013) |
| September 29 | 57.9°F (2003) | 28.9°F (2011) | 1.31 in (2007) |
| September 30 | 61.0°F (2003) | 30.0°F (1996) | 3.11 in (2001) |