September weather in Brighton, MI
The average temperature in Brighton in September is 62.2°F (51.0°F–73.5°F). Average precipitation: 3.51 inches.
September is a fall month in Brighton, and is warmer than the annual average of 47.7°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
73.5°F
Avg Low
51.0°F
Precipitation
3.51 in
Daylight
12h 16m
September records in Brighton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1953) | 42.1°F (2017) | 1.96 in (1961) |
| September 2 | 95.0°F (1953) | 39.9°F (1946) | 1.21 in (1993) |
| September 3 | 93.9°F (1939) | 37.0°F (1946) | 3.00 in (1932) |
| September 4 | 91.0°F (1929) | 37.9°F (1974) | 1.50 in (1981) |
| September 5 | 96.1°F (1954) | 37.9°F (1997) | 0.85 in (1943) |
| September 6 | 93.9°F (1933) | 39.9°F (1976) | 1.45 in (1992) |
| September 7 | 91.9°F (1939) | 34.0°F (1986) | 0.64 in (1936) |
| September 8 | 97.0°F (1933) | 32.0°F (1986) | 1.93 in (1948) |
| September 9 | 91.9°F (1941) | 37.0°F (1986) | 1.14 in (2001) |
| September 10 | 91.9°F (1931) | 37.0°F (1990) | 3.41 in (1950) |
| September 11 | 95.0°F (1931) | 36.0°F (1943) | 5.50 in (2010) |
| September 12 | 95.0°F (1931) | 37.0°F (1964) | 0.99 in (1938) |
| September 13 | 93.0°F (1952) | 35.1°F (1964) | 2.00 in (2008) |
| September 14 | 95.0°F (1939) | 30.0°F (1975) | 1.80 in (2008) |
| September 15 | 96.1°F (1939) | 37.9°F (2011) | 1.04 in (1934) |
| September 16 | 93.9°F (1939) | 35.1°F (1986) | 1.46 in (2010) |
| September 17 | 91.9°F (1955) | 35.1°F (1937) | 1.81 in (1962) |
| September 18 | 91.9°F (1955) | 34.0°F (1929) | 2.58 in (1949) |
| September 19 | 91.9°F (1955) | 34.0°F (1929) | 1.85 in (1960) |
| September 20 | 90.0°F (1931) | 30.0°F (1956) | 1.90 in (2018) |
| September 21 | 93.0°F (2017) | 30.0°F (1991) | 1.50 in (1981) |
| September 22 | 93.0°F (2017) | 30.9°F (1974) | 1.72 in (1988) |
| September 23 | 95.0°F (2017) | 30.9°F (1974) | 1.33 in (1945) |
| September 24 | 91.9°F (2017) | 28.0°F (1995) | 0.99 in (1936) |
| September 25 | 91.9°F (2017) | 30.9°F (1947) | 2.10 in (1930) |
| September 26 | 91.0°F (2017) | 30.9°F (1947) | 0.99 in (1970) |
| September 27 | 86.0°F (1999) | 28.0°F (1989) | 1.52 in (1936) |
| September 28 | 86.0°F (1999) | 26.1°F (1991) | 1.56 in (1944) |
| September 29 | 86.0°F (1999) | 30.9°F (1942) | 1.71 in (2016) |
| September 30 | 81.0°F (2002) | 30.0°F (1947) | 5.08 in (1981) |