September weather in Batavia, IA
The average temperature in Batavia in September is 64.4°F (52.8°F–76.1°F). Average precipitation: 3.58 inches.
September is a fall month in Batavia, and is warmer than the annual average of 49.7°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
76.1°F
Avg Low
52.8°F
Precipitation
3.58 in
Daylight
12h 15m
September records in Batavia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (1953) | 39.0°F (1949) | 3.29 in (1931) |
| September 2 | 100.0°F (1953) | 39.9°F (1895) | 2.48 in (1941) |
| September 3 | 99.0°F (1947) | 39.9°F (1928) | 1.88 in (1926) |
| September 4 | 102.9°F (1925) | 39.0°F (1974) | 1.55 in (1971) |
| September 5 | 102.0°F (1925) | 39.9°F (1962) | 0.95 in (1936) |
| September 6 | 100.0°F (1936) | 42.1°F (1914) | 3.80 in (1916) |
| September 7 | 98.1°F (1939) | 39.9°F (1956) | 1.73 in (1894) |
| September 8 | 100.0°F (1947) | 39.9°F (1986) | 2.59 in (1926) |
| September 9 | 100.0°F (1947) | 41.0°F (1924) | 1.82 in (1992) |
| September 10 | 100.0°F (2013) | 37.0°F (1910) | 3.05 in (2014) |
| September 11 | 99.0°F (1936) | 32.0°F (1917) | 3.35 in (1915) |
| September 12 | 99.0°F (1927) | 35.1°F (1902) | 2.98 in (1928) |
| September 13 | 100.0°F (1927) | 32.0°F (1902) | 3.58 in (2008) |
| September 14 | 100.0°F (1927) | 32.0°F (1923) | 2.81 in (1998) |
| September 15 | 100.9°F (1927) | 34.0°F (2007) | 2.23 in (1926) |
| September 16 | 93.0°F (1931) | 30.0°F (1999) | 2.00 in (1896) |
| September 17 | 100.9°F (1927) | 19.0°F (1999) | 2.11 in (1978) |
| September 18 | 95.0°F (1953) | 32.0°F (1929) | 3.37 in (1978) |
| September 19 | 95.0°F (1948) | 33.1°F (1991) | 2.48 in (1983) |
| September 20 | 93.0°F (1940) | 30.0°F (1896) | 2.94 in (1965) |
| September 21 | 93.9°F (1940) | 34.0°F (1983) | 5.81 in (2017) |
| September 22 | 96.1°F (1930) | 30.9°F (1953) | 1.67 in (2019) |
| September 23 | 90.0°F (2017) | 28.9°F (1983) | 1.86 in (1959) |
| September 24 | 91.9°F (2017) | 32.0°F (1928) | 3.18 in (1986) |
| September 25 | 90.0°F (1897) | 32.0°F (1928) | 3.18 in (1984) |
| September 26 | 93.0°F (1897) | 25.0°F (1926) | 4.61 in (1933) |
| September 27 | 90.0°F (1954) | 30.0°F (1942) | 1.50 in (1999) |
| September 28 | 100.0°F (1953) | 23.0°F (1942) | 2.25 in (1999) |
| September 29 | 95.0°F (1953) | 28.0°F (1899) | 1.52 in (1995) |
| September 30 | 91.9°F (1897) | 27.0°F (1899) | 1.77 in (1919) |