September weather in Le Roy, MI
The average temperature in Le Roy in September is 59.3°F (48.0°F–70.6°F). Average precipitation: 3.43 inches.
September is a fall month in Le Roy, and is warmer than the annual average of 44.4°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
70.6°F
Avg Low
48.0°F
Precipitation
3.43 in
Daylight
12h 17m
September records in Le Roy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 86.0°F (2010) | 36.0°F (2009) | 0.10 in (2018) |
| September 2 | 89.1°F (2011) | 37.9°F (2009) | 0.69 in (2020) |
| September 3 | 87.1°F (2015) | 41.0°F (2009) | 1.32 in (2010) |
| September 4 | 87.1°F (2012) | 37.0°F (2025) | 0.91 in (2019) |
| September 5 | 86.0°F (2023) | 39.9°F (2019) | 0.43 in (2017) |
| September 6 | 87.1°F (2023) | 34.0°F (2011) | 0.37 in (2018) |
| September 7 | 91.0°F (2016) | 34.0°F (2011) | 1.82 in (2021) |
| September 8 | 82.0°F (2013) | 34.0°F (2025) | 0.58 in (2016) |
| September 9 | 79.0°F (2022) | 36.0°F (2017) | 0.62 in (2015) |
| September 10 | 81.0°F (2011) | 37.9°F (2010) | 0.74 in (2020) |
| September 11 | 89.1°F (2013) | 37.9°F (2020) | 0.38 in (2016) |
| September 12 | 81.0°F (2011) | 39.0°F (2020) | 1.46 in (2019) |
| September 13 | 84.0°F (2012) | 35.1°F (2015) | 0.55 in (2019) |
| September 14 | 80.1°F (2009) | 32.0°F (2013) | 0.15 in (2019) |
| September 15 | 81.0°F (2025) | 33.1°F (2011) | 0.16 in (2019) |
| September 16 | 82.9°F (2015) | 32.0°F (2011) | 0.50 in (2010) |
| September 17 | 82.0°F (2024) | 32.0°F (2013) | 0.41 in (2016) |
| September 18 | 84.0°F (2018) | 33.1°F (2011) | 0.65 in (2012) |
| September 19 | 84.9°F (2025) | 33.1°F (2012) | 0.80 in (2015) |
| September 20 | 82.0°F (2016) | 34.0°F (2010) | 0.38 in (2013) |
| September 21 | 81.0°F (2019) | 37.0°F (2009) | 0.70 in (2009) |
| September 22 | 86.0°F (2017) | 34.0°F (2022) | 1.31 in (2019) |
| September 23 | 88.0°F (2017) | 30.9°F (2013) | 1.86 in (2019) |
| September 24 | 89.1°F (2017) | 32.0°F (2013) | 0.53 in (2021) |
| September 25 | 89.1°F (2017) | 34.0°F (2013) | 1.30 in (2024) |
| September 26 | 89.1°F (2017) | 36.0°F (2010) | 0.41 in (2011) |
| September 27 | 86.0°F (2017) | 34.0°F (2010) | 0.66 in (2011) |
| September 28 | 79.0°F (2025) | 30.9°F (2022) | 0.68 in (2009) |
| September 29 | 79.0°F (2025) | 33.1°F (2012) | 0.91 in (2009) |
| September 30 | 79.0°F (2025) | 34.0°F (2012) | 0.53 in (2011) |