September weather in Olive Branch, MS
The average temperature in Olive Branch in September is 73.9°F (62.6°F–85.2°F). Average precipitation: 3.91 inches.
September is a fall month in Olive Branch, and is warmer than the annual average of 61.8°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
85.2°F
Avg Low
62.6°F
Precipitation
3.91 in
Daylight
12h 12m
September records in Olive Branch
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (2011) | 55.0°F (1999) | 5.33 in (2017) |
| September 2 | 100.9°F (2000) | 62.1°F (2004) | 1.05 in (2012) |
| September 3 | 100.0°F (2000) | 57.9°F (2006) | 2.43 in (2012) |
| September 4 | 102.0°F (2000) | 55.9°F (2005) | 1.57 in (2008) |
| September 5 | 98.1°F (2019) | 55.0°F (2010) | 0.22 in (2011) |
| September 6 | 97.0°F (1998) | 55.9°F (2010) | 1.18 in (2023) |
| September 7 | 97.0°F (1998) | 52.0°F (2017) | 0.76 in (2012) |
| September 8 | 98.1°F (1999) | 53.1°F (2011) | 0.71 in (2012) |
| September 9 | 96.1°F (2013) | 51.1°F (1998) | 1.90 in (2001) |
| September 10 | 98.1°F (2019) | 48.9°F (1998) | 3.05 in (2015) |
| September 11 | 96.1°F (2002) | 48.9°F (1999) | 1.30 in (2000) |
| September 12 | 96.1°F (2019) | 54.0°F (2001) | 6.28 in (2014) |
| September 13 | 97.0°F (2019) | 50.0°F (2015) | 3.71 in (2024) |
| September 14 | 98.1°F (2019) | 48.9°F (1999) | 0.80 in (2003) |
| September 15 | 99.0°F (2025) | 51.1°F (2000) | 0.30 in (2024) |
| September 16 | 97.0°F (2025) | 45.0°F (2000) | 1.10 in (2005) |
| September 17 | 100.0°F (2019) | 46.9°F (1999) | 1.62 in (2012) |
| September 18 | 100.0°F (2019) | 39.9°F (2003) | 1.20 in (2006) |
| September 19 | 98.1°F (2019) | 48.0°F (2012) | 2.35 in (2001) |
| September 20 | 97.0°F (2018) | 46.9°F (2004) | 3.00 in (2002) |
| September 21 | 98.1°F (2005) | 46.9°F (2004) | 2.69 in (2013) |
| September 22 | 100.0°F (2022) | 44.1°F (1999) | 1.62 in (2003) |
| September 23 | 93.9°F (2010) | 39.0°F (1999) | 0.47 in (2025) |
| September 24 | 93.9°F (2010) | 39.9°F (1999) | 2.49 in (2025) |
| September 25 | 93.9°F (2016) | 44.1°F (2001) | 1.85 in (2005) |
| September 26 | 96.1°F (2016) | 37.9°F (2001) | 0.60 in (2011) |
| September 27 | 95.0°F (2023) | 37.9°F (2001) | 4.00 in (2002) |
| September 28 | 95.0°F (2019) | 37.0°F (2001) | 2.58 in (2024) |
| September 29 | 95.0°F (2019) | 37.9°F (2001) | 0.75 in (1999) |
| September 30 | 97.0°F (2019) | 37.9°F (2001) | 0.22 in (2021) |