September weather in Clarksville, AR
The average temperature in Clarksville in September is 73.7°F (62.9°F–84.5°F). Average precipitation: 3.48 inches.
September is a fall month in Clarksville, and is warmer than the annual average of 60.8°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
84.5°F
Avg Low
62.9°F
Precipitation
3.48 in
Daylight
12h 13m
September records in Clarksville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (2000) | 55.9°F (2009) | 0.80 in (2012) |
| September 2 | 105.1°F (2000) | 55.0°F (2009) | 0.98 in (2010) |
| September 3 | 106.0°F (2000) | 54.0°F (2016) | 2.35 in (2008) |
| September 4 | 106.0°F (2000) | 54.0°F (2010) | 3.48 in (2008) |
| September 5 | 104.0°F (1998) | 53.1°F (1997) | 0.19 in (2007) |
| September 6 | 102.0°F (1998) | 53.1°F (1997) | 1.16 in (2007) |
| September 7 | 102.0°F (1998) | 52.0°F (1997) | 0.15 in (2012) |
| September 8 | 100.0°F (1998) | 54.0°F (2011) | 0.88 in (2010) |
| September 9 | 96.1°F (2013) | 54.0°F (2012) | 2.60 in (2007) |
| September 10 | 98.1°F (2013) | 54.0°F (2011) | 2.69 in (2010) |
| September 11 | 98.1°F (2013) | 51.1°F (2016) | 0.88 in (2009) |
| September 12 | 96.1°F (2000) | 51.1°F (2016) | 0.37 in (2006) |
| September 13 | 93.0°F (2011) | 50.0°F (2015) | 0.71 in (1998) |
| September 14 | 96.1°F (2005) | 51.1°F (2015) | 2.00 in (2008) |
| September 15 | 99.0°F (2000) | 52.0°F (2003) | 1.75 in (2005) |
| September 16 | 91.0°F (1997) | 51.1°F (2008) | 2.42 in (1996) |
| September 17 | 97.0°F (1997) | 51.1°F (2008) | 2.03 in (2009) |
| September 18 | 91.0°F (2004) | 53.1°F (2000) | 0.70 in (1997) |
| September 19 | 93.9°F (2005) | 50.0°F (2012) | 1.19 in (2011) |
| September 20 | 96.1°F (1997) | 50.0°F (2006) | 1.21 in (2002) |
| September 21 | 95.0°F (2005) | 50.0°F (2006) | 0.21 in (2013) |
| September 22 | 93.9°F (2005) | 45.0°F (1995) | 1.33 in (2006) |
| September 23 | 96.1°F (2005) | 39.9°F (1995) | 0.63 in (2006) |
| September 24 | 91.9°F (2005) | 39.9°F (1995) | 2.14 in (2000) |
| September 25 | 90.0°F (2016) | 39.9°F (1995) | 1.94 in (2005) |
| September 26 | 91.9°F (2012) | 42.1°F (2000) | 2.00 in (2007) |
| September 27 | 90.0°F (2005) | 42.1°F (2000) | 1.69 in (1996) |
| September 28 | 91.9°F (1998) | 45.0°F (2016) | 1.04 in (2012) |
| September 29 | 91.9°F (1998) | 43.0°F (2006) | 0.69 in (2013) |
| September 30 | 91.9°F (1998) | 43.0°F (2006) | 0.00 in (1994) |