September weather in South Shore, SD
The average temperature in South Shore in September is 59.2°F (46.2°F–72.1°F). Average precipitation: 2.74 inches.
September is a fall month in South Shore, and is warmer than the annual average of 42.7°F. Daily temperatures swing about 25.9°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
72.1°F
Avg Low
46.2°F
Precipitation
2.74 in
Daylight
12h 18m
September records in South Shore
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (2013) | 46.0°F (2016) | 0.05 in (2010) |
| September 2 | 91.0°F (2011) | 43.0°F (2017) | 3.40 in (2006) |
| September 3 | 91.9°F (2012) | 42.1°F (2013) | 1.18 in (2021) |
| September 4 | 91.0°F (2015) | 44.1°F (2017) | 0.00 in (2001) |
| September 5 | 90.0°F (2012) | 37.0°F (2017) | 0.75 in (2016) |
| September 6 | 87.1°F (2013) | 41.0°F (2011) | 0.86 in (2004) |
| September 7 | 89.1°F (2013) | 37.9°F (2017) | 1.07 in (2007) |
| September 8 | 89.1°F (2013) | 37.9°F (2020) | 0.80 in (2016) |
| September 9 | 79.0°F (2011) | 36.0°F (2012) | 0.83 in (2019) |
| September 10 | 84.9°F (2013) | 33.1°F (2020) | 1.25 in (2019) |
| September 11 | 87.1°F (2012) | 30.9°F (2020) | 0.53 in (2019) |
| September 12 | 87.1°F (2011) | 36.0°F (2015) | 1.62 in (2019) |
| September 13 | 90.0°F (2017) | 35.1°F (2014) | 1.02 in (2005) |
| September 14 | 90.0°F (2017) | 33.1°F (2014) | 0.96 in (2021) |
| September 15 | 87.1°F (2015) | 28.9°F (2011) | 1.20 in (2001) |
| September 16 | 91.0°F (2018) | 28.0°F (2011) | 1.18 in (2010) |
| September 17 | 88.0°F (2018) | 36.0°F (2014) | 0.79 in (2006) |
| September 18 | 84.9°F (2019) | 33.1°F (2012) | 0.85 in (2003) |
| September 19 | 88.0°F (2013) | 27.0°F (2012) | 0.99 in (2018) |
| September 20 | 80.1°F (2019) | 36.0°F (2015) | 1.89 in (2017) |
| September 21 | 84.9°F (2019) | 32.0°F (2015) | 0.49 in (2004) |
| September 22 | 84.9°F (2015) | 28.0°F (2015) | 0.85 in (2006) |
| September 23 | 89.1°F (2017) | 23.0°F (2012) | 0.78 in (2004) |
| September 24 | 77.0°F (2013) | 23.0°F (2012) | 2.45 in (2017) |
| September 25 | 78.1°F (2012) | 35.1°F (2012) | 0.43 in (2006) |
| September 26 | 82.0°F (2014) | 30.0°F (2012) | 0.54 in (2017) |
| September 27 | 82.0°F (2013) | 30.0°F (2012) | 0.03 in (2006) |
| September 28 | 84.0°F (2015) | 30.9°F (2012) | 0.23 in (2005) |
| September 29 | 88.0°F (2011) | 28.0°F (2014) | 2.00 in (2013) |
| September 30 | 82.9°F (2012) | 30.9°F (2017) | 1.31 in (2007) |