September weather in Eau Claire, MI
The average temperature in Eau Claire in September is 66.3°F (56.2°F–76.4°F). Average precipitation: 3.27 inches.
September is a fall month in Eau Claire, and is warmer than the annual average of 51.6°F. Daily temperatures swing about 20.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
76.4°F
Avg Low
56.2°F
Precipitation
3.27 in
Daylight
12h 16m
September records in Eau Claire
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1953) | 46.0°F (1946) | 1.95 in (1977) |
| September 2 | 100.0°F (1953) | 44.1°F (1976) | 1.45 in (1961) |
| September 3 | 93.0°F (2012) | 37.9°F (1974) | 1.59 in (1970) |
| September 4 | 97.0°F (1925) | 41.0°F (1974) | 1.65 in (1988) |
| September 5 | 98.1°F (1925) | 41.0°F (1924) | 1.26 in (2008) |
| September 6 | 95.0°F (1946) | 39.9°F (1924) | 1.35 in (1944) |
| September 7 | 98.1°F (1933) | 37.9°F (1924) | 1.03 in (1938) |
| September 8 | 98.1°F (1933) | 42.1°F (1951) | 0.95 in (1948) |
| September 9 | 93.9°F (2013) | 39.9°F (1975) | 1.14 in (1976) |
| September 10 | 96.1°F (2013) | 33.1°F (1924) | 1.74 in (1951) |
| September 11 | 96.1°F (2013) | 39.0°F (1943) | 2.74 in (1947) |
| September 12 | 93.0°F (1952) | 39.0°F (1955) | 3.25 in (1934) |
| September 13 | 98.1°F (1939) | 39.0°F (1963) | 3.79 in (2008) |
| September 14 | 100.0°F (1939) | 37.0°F (1975) | 2.31 in (1990) |
| September 15 | 102.0°F (1939) | 41.0°F (1945) | 1.35 in (1926) |
| September 16 | 91.9°F (1939) | 37.0°F (1945) | 2.64 in (1931) |
| September 17 | 91.9°F (1927) | 37.0°F (1959) | 1.52 in (1997) |
| September 18 | 91.9°F (1935) | 37.0°F (1929) | 1.61 in (1972) |
| September 19 | 91.0°F (1940) | 37.9°F (1929) | 1.93 in (1950) |
| September 20 | 91.0°F (1940) | 33.1°F (1956) | 1.27 in (1997) |
| September 21 | 90.0°F (1941) | 36.0°F (1956) | 1.38 in (1947) |
| September 22 | 90.0°F (1941) | 37.9°F (1974) | 1.13 in (1965) |
| September 23 | 90.0°F (1937) | 35.1°F (1947) | 2.35 in (1961) |
| September 24 | 93.0°F (2007) | 33.1°F (1950) | 1.68 in (1961) |
| September 25 | 88.0°F (1933) | 32.0°F (1942) | 2.20 in (1984) |
| September 26 | 90.0°F (1998) | 33.1°F (1942) | 2.02 in (1933) |
| September 27 | 87.1°F (1944) | 32.0°F (1957) | 1.48 in (1936) |
| September 28 | 87.1°F (1946) | 30.9°F (1942) | 0.96 in (1927) |
| September 29 | 93.9°F (1953) | 32.0°F (1949) | 2.22 in (1986) |
| September 30 | 89.1°F (1953) | 30.9°F (1947) | 1.51 in (1965) |