September weather in Lawrence, KS
The average temperature in Lawrence in September is 68.9°F (58.7°F–79.0°F). Average precipitation: 3.95 inches.
September is a fall month in Lawrence, and is warmer than the annual average of 54.9°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 14m. For travel, September is one of the best months of the year to visit.
Avg High
79.0°F
Avg Low
58.7°F
Precipitation
3.95 in
Daylight
12h 14m
September records in Lawrence
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (1922) | 41.0°F (1956) | 3.45 in (1977) |
| September 2 | 107.1°F (2000) | 48.0°F (1974) | 2.72 in (1935) |
| September 3 | 108.0°F (1947) | -999.9°F (1881) | 2.60 in (1876) |
| September 4 | 104.0°F (1913) | 44.1°F (1974) | 2.80 in (1951) |
| September 5 | 106.0°F (1913) | 46.9°F (1935) | 1.78 in (1940) |
| September 6 | 106.0°F (1936) | 46.9°F (1869) | 3.88 in (1895) |
| September 7 | 102.0°F (1939) | 43.0°F (1869) | 7.23 in (1909) |
| September 8 | 105.1°F (1925) | 37.9°F (1869) | 2.38 in (1962) |
| September 9 | 102.0°F (2013) | 39.0°F (1898) | 2.56 in (1989) |
| September 10 | 104.0°F (1936) | 39.9°F (1898) | 2.12 in (1911) |
| September 11 | 102.9°F (1936) | 43.0°F (1940) | 2.63 in (1879) |
| September 12 | 102.9°F (1956) | 41.0°F (1940) | 2.73 in (1928) |
| September 13 | 100.0°F (1939) | 37.9°F (2014) | 4.96 in (1961) |
| September 14 | 99.0°F (1939) | 34.0°F (2014) | 1.46 in (1998) |
| September 15 | 100.9°F (1931) | 39.9°F (1916) | 1.19 in (1970) |
| September 16 | 100.9°F (1931) | 39.9°F (1934) | 2.83 in (1924) |
| September 17 | 100.9°F (1953) | 42.1°F (1901) | 1.68 in (1935) |
| September 18 | 100.0°F (1931) | 37.9°F (1901) | 1.95 in (1978) |
| September 19 | 98.1°F (1931) | 39.0°F (1991) | 2.82 in (1993) |
| September 20 | 97.0°F (1931) | 37.0°F (1918) | 1.71 in (1998) |
| September 21 | 97.0°F (1956) | 39.0°F (1927) | 3.33 in (1947) |
| September 22 | 100.0°F (1937) | 34.0°F (1995) | 4.39 in (1970) |
| September 23 | 97.0°F (1939) | 36.0°F (1983) | 3.56 in (1986) |
| September 24 | 91.9°F (1920) | 35.1°F (1942) | 2.30 in (1900) |
| September 25 | 93.6°F (1881) | 37.0°F (1926) | 2.82 in (1973) |
| September 26 | 97.0°F (1881) | 32.0°F (1869) | 3.94 in (1917) |
| September 27 | 93.0°F (1956) | 30.0°F (1869) | 2.24 in (1999) |
| September 28 | 102.9°F (1953) | 32.0°F (1942) | 2.36 in (1999) |
| September 29 | 96.1°F (1953) | 30.9°F (1916) | 2.65 in (1881) |
| September 30 | 98.1°F (1938) | 23.5°F (1880) | 1.80 in (1860) |