September weather in Brewer, ME
The average temperature in Brewer in September is 59.9°F (48.8°F–71.0°F). Average precipitation: 3.76 inches.
September is a fall month in Brewer, and is warmer than the annual average of 45°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
71.0°F
Avg Low
48.8°F
Precipitation
3.76 in
Daylight
12h 18m
September records in Brewer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2010) | 37.0°F (2002) | 2.26 in (2013) |
| September 2 | 93.9°F (2010) | 39.9°F (1991) | 2.08 in (2013) |
| September 3 | 93.0°F (1999) | 37.9°F (1992) | 1.86 in (1972) |
| September 4 | 91.0°F (1971) | 39.0°F (1987) | 3.31 in (2010) |
| September 5 | 91.9°F (1983) | 36.0°F (1963) | 2.63 in (2012) |
| September 6 | 90.0°F (1983) | 33.1°F (2000) | 1.27 in (2008) |
| September 7 | 90.0°F (1983) | 37.9°F (1962) | 1.46 in (1953) |
| September 8 | 91.9°F (1960) | 39.0°F (1978) | 0.60 in (2017) |
| September 9 | 97.0°F (2002) | 35.1°F (2018) | 4.68 in (1969) |
| September 10 | 95.0°F (2002) | 36.0°F (1978) | 1.20 in (2021) |
| September 11 | 91.0°F (1961) | 36.0°F (1995) | 5.98 in (1954) |
| September 12 | 84.0°F (2005) | 35.1°F (1967) | 2.66 in (1960) |
| September 13 | 82.9°F (1974) | 36.0°F (1963) | 1.17 in (2013) |
| September 14 | 84.9°F (2017) | 30.9°F (1963) | 2.47 in (1996) |
| September 15 | 84.0°F (1993) | 34.0°F (1963) | 1.15 in (1996) |
| September 16 | 84.0°F (1971) | 33.1°F (1959) | 3.03 in (1999) |
| September 17 | 88.0°F (1991) | 33.1°F (2007) | 2.15 in (1999) |
| September 18 | 87.1°F (1992) | 35.1°F (1959) | 1.16 in (1973) |
| September 19 | 87.1°F (1968) | 30.2°F (2014) | 1.39 in (1981) |
| September 20 | 86.0°F (1985) | 28.2°F (2020) | 1.75 in (1987) |
| September 21 | 90.0°F (1965) | 26.2°F (2020) | 1.10 in (1953) |
| September 22 | 90.0°F (1965) | 30.9°F (1973) | 1.70 in (2022) |
| September 23 | 84.9°F (2017) | 30.9°F (2008) | 3.23 in (1981) |
| September 24 | 89.1°F (2017) | 28.0°F (1963) | 1.16 in (1994) |
| September 25 | 88.0°F (2017) | 30.0°F (1992) | 2.10 in (1991) |
| September 26 | 91.0°F (2007) | 28.9°F (2009) | 2.28 in (1977) |
| September 27 | 84.0°F (2017) | 30.9°F (2000) | 1.28 in (1993) |
| September 28 | 84.0°F (2014) | 27.0°F (1965) | 2.89 in (2003) |
| September 29 | 80.1°F (2010) | 23.0°F (2000) | 2.08 in (1967) |
| September 30 | 81.0°F (1986) | 28.9°F (1965) | 5.27 in (2015) |