September weather in Deerfield, MI
The average temperature in Deerfield in September is 62.9°F (50.4°F–75.4°F). Average precipitation: inches.
September is a fall month in Deerfield, and is warmer than the annual average of 48.6°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
75.4°F
Avg Low
50.4°F
Precipitation
in
Daylight
12h 16m
September records in Deerfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (2012) | 44.1°F (2009) | 0.94 in (2003) |
| September 2 | 90.0°F (2010) | 44.1°F (2009) | 1.07 in (2003) |
| September 3 | 95.0°F (2011) | 46.0°F (2009) | 0.33 in (2010) |
| September 4 | 93.9°F (2011) | 48.0°F (2009) | 0.75 in (2015) |
| September 5 | 84.9°F (2007) | 44.1°F (2010) | 0.50 in (2017) |
| September 6 | 89.1°F (2007) | 43.0°F (2010) | 0.26 in (2014) |
| September 7 | 88.0°F (2002) | 43.0°F (2010) | 1.04 in (2004) |
| September 8 | 95.0°F (2002) | 50.0°F (2008) | 0.99 in (2011) |
| September 9 | 93.9°F (2002) | 44.1°F (2008) | 0.87 in (2007) |
| September 10 | 91.9°F (2002) | 44.1°F (2008) | 1.35 in (2016) |
| September 11 | 91.9°F (2002) | 44.1°F (2008) | 2.18 in (2014) |
| September 12 | 90.0°F (2005) | 45.0°F (2010) | 0.52 in (2011) |
| September 13 | 91.0°F (2005) | 44.1°F (2007) | 0.22 in (2006) |
| September 14 | 91.0°F (2005) | 43.0°F (2007) | 1.71 in (2008) |
| September 15 | 88.0°F (2002) | 39.9°F (2007) | 0.58 in (2008) |
| September 16 | 84.9°F (2004) | 35.1°F (2007) | 1.32 in (2005) |
| September 17 | 81.0°F (2004) | 39.9°F (2007) | 0.20 in (2010) |
| September 18 | 82.9°F (2002) | 41.0°F (2009) | 0.02 in (2012) |
| September 19 | 84.0°F (2002) | 35.1°F (2012) | 1.49 in (2015) |
| September 20 | 90.0°F (2002) | 35.1°F (2012) | 0.81 in (2011) |
| September 21 | 84.9°F (2007) | 36.0°F (2006) | 0.98 in (2002) |
| September 22 | 89.1°F (2010) | 36.0°F (2006) | 0.68 in (2003) |
| September 23 | 88.0°F (2005) | 41.0°F (2012) | 1.24 in (2003) |
| September 24 | 91.0°F (2010) | 33.1°F (2012) | 0.17 in (2011) |
| September 25 | 91.0°F (2007) | 33.1°F (2012) | 0.61 in (2003) |
| September 26 | 86.0°F (2007) | 39.0°F (2006) | 0.77 in (2005) |
| September 27 | 75.9°F (2008) | 41.0°F (2006) | 0.72 in (2002) |
| September 28 | 75.0°F (2004) | 43.0°F (2003) | 0.23 in (2010) |
| September 29 | 78.1°F (2005) | 36.0°F (2006) | 0.74 in (2016) |
| September 30 | 80.1°F (2002) | 36.0°F (2003) | 0.80 in (2016) |