September weather in Chesapeake, VA
The average temperature in Chesapeake in September is 69.7°F (55.1°F–84.2°F). Average precipitation: 5.58 inches.
September is a fall month in Chesapeake, and is warmer than the annual average of 57.7°F. Daily temperatures swing about 29.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 13m. For travel, September is a wet month.
Avg High
84.2°F
Avg Low
55.1°F
Precipitation
5.58 in
Daylight
12h 13m
September records in Chesapeake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2010) | 50.0°F (2011) | 4.15 in (2006) |
| September 2 | 95.0°F (2012) | 46.0°F (2007) | 2.40 in (2006) |
| September 3 | 98.1°F (2014) | 45.0°F (2007) | 1.60 in (1931) |
| September 4 | 98.1°F (2020) | 45.0°F (2017) | 2.78 in (1955) |
| September 5 | 99.0°F (2020) | 48.9°F (2007) | 3.55 in (1929) |
| September 6 | 96.1°F (2018) | 42.1°F (2019) | 3.60 in (1979) |
| September 7 | 96.1°F (2018) | 42.1°F (2019) | 2.20 in (1934) |
| September 8 | 96.1°F (2023) | 45.0°F (2007) | 2.95 in (2009) |
| September 9 | 93.0°F (2023) | 46.9°F (2007) | 2.10 in (2018) |
| September 10 | 91.0°F (2018) | 50.0°F (2006) | 2.30 in (1999) |
| September 11 | 95.0°F (2007) | 45.0°F (2021) | 1.60 in (1954) |
| September 12 | 95.0°F (2007) | 42.1°F (2012) | 3.77 in (1960) |
| September 13 | 95.0°F (2019) | 39.9°F (2015) | 2.10 in (1983) |
| September 14 | 95.0°F (2008) | 44.1°F (2015) | 2.59 in (1944) |
| September 15 | 93.9°F (2021) | 39.0°F (2015) | 2.65 in (1961) |
| September 16 | 91.0°F (2017) | 37.9°F (2007) | 4.29 in (1933) |
| September 17 | 90.0°F (2005) | 37.0°F (2007) | 2.10 in (2002) |
| September 18 | 95.0°F (2005) | 39.9°F (2007) | 3.48 in (1928) |
| September 19 | 90.0°F (2005) | 42.1°F (2013) | 4.50 in (2003) |
| September 20 | 91.0°F (2015) | 42.1°F (2014) | 4.32 in (1955) |
| September 21 | 90.0°F (2005) | 39.9°F (2006) | 1.30 in (1983) |
| September 22 | 90.0°F (2018) | 36.0°F (2006) | 1.40 in (1994) |
| September 23 | 93.0°F (2022) | 39.9°F (2020) | 3.70 in (2023) |
| September 24 | 95.0°F (2010) | 42.1°F (2012) | 2.57 in (2011) |
| September 25 | 93.9°F (2010) | 43.0°F (2007) | 2.00 in (2011) |
| September 26 | 95.0°F (2010) | 42.1°F (2012) | 5.30 in (2008) |
| September 27 | 90.0°F (2007) | 41.0°F (2006) | 6.45 in (1985) |
| September 28 | 87.1°F (2012) | 39.9°F (2005) | 2.25 in (2010) |
| September 29 | 91.0°F (2019) | 41.0°F (2007) | 2.00 in (1946) |
| September 30 | 93.0°F (2019) | 36.0°F (2006) | 5.50 in (2010) |