September weather in Florence, OR
The average temperature in Florence in September is 56.4°F (46.5°F–66.3°F). Average precipitation: 2.26 inches.
September is a fall month in Florence, and is warmer than the annual average of 50.3°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
66.3°F
Avg Low
46.5°F
Precipitation
2.26 in
Daylight
12h 17m
September records in Florence
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 78.1°F (2017) | 37.9°F (2008) | 0.50 in (2010) |
| September 2 | 82.9°F (2017) | 37.9°F (2012) | 0.15 in (2013) |
| September 3 | 82.9°F (2011) | 37.9°F (2008) | 0.30 in (2007) |
| September 4 | 82.9°F (2017) | 39.0°F (2018) | 0.64 in (2007) |
| September 5 | 93.0°F (2014) | 37.0°F (2010) | 0.77 in (2009) |
| September 6 | 72.0°F (2007) | 39.9°F (2010) | 0.40 in (2009) |
| September 7 | 77.0°F (2008) | 37.9°F (2007) | 0.13 in (2010) |
| September 8 | 82.0°F (2007) | 37.0°F (2022) | 0.55 in (2019) |
| September 9 | 91.0°F (2007) | 41.0°F (2007) | 1.26 in (2019) |
| September 10 | 77.0°F (2009) | 36.0°F (2008) | 0.55 in (2019) |
| September 11 | 84.0°F (2014) | 37.9°F (2012) | 0.79 in (2024) |
| September 12 | 79.0°F (2014) | 37.0°F (2012) | 0.05 in (2024) |
| September 13 | 79.0°F (2016) | 36.0°F (2008) | 0.06 in (2019) |
| September 14 | 75.9°F (2023) | 41.0°F (2008) | 0.63 in (2025) |
| September 15 | 77.0°F (2009) | 39.0°F (2017) | 1.65 in (2019) |
| September 16 | 73.9°F (2025) | 35.1°F (2021) | 0.55 in (2019) |
| September 17 | 73.0°F (2012) | 39.9°F (2012) | 0.63 in (2019) |
| September 18 | 75.9°F (2009) | 37.0°F (2018) | 2.23 in (2021) |
| September 19 | 73.0°F (2014) | 36.0°F (2018) | 0.52 in (2010) |
| September 20 | 80.1°F (2014) | 37.0°F (2007) | 0.69 in (2013) |
| September 21 | 86.0°F (2009) | 37.9°F (2007) | 0.43 in (2013) |
| September 22 | 86.0°F (2009) | 39.9°F (2012) | 0.56 in (2019) |
| September 23 | 75.0°F (2025) | 34.0°F (2007) | 1.50 in (2014) |
| September 24 | 81.0°F (2021) | 34.0°F (2007) | 1.22 in (2013) |
| September 25 | 77.0°F (2016) | 36.0°F (2007) | 1.33 in (2023) |
| September 26 | 75.0°F (2016) | 34.0°F (2012) | 0.29 in (2021) |
| September 27 | 87.1°F (2017) | 36.0°F (2009) | 0.90 in (2021) |
| September 28 | 84.0°F (2020) | 37.9°F (2015) | 1.52 in (2013) |
| September 29 | 80.1°F (2020) | 36.0°F (2007) | 1.39 in (2013) |
| September 30 | 82.9°F (2010) | 36.0°F (2016) | 2.25 in (2007) |