September weather in Sanford, ME
The average temperature in Sanford in September is 59.9°F (47.0°F–72.8°F). Average precipitation: 3.82 inches.
September is a fall month in Sanford, and is warmer than the annual average of 45.5°F. Daily temperatures swing about 25.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
72.8°F
Avg Low
47.0°F
Precipitation
3.82 in
Daylight
12h 17m
September records in Sanford
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (1969) | 37.9°F (1970) | 0.57 in (2001) |
| September 2 | 95.0°F (1953) | 37.9°F (1964) | 1.90 in (2021) |
| September 3 | 91.9°F (1953) | 37.9°F (1958) | 0.95 in (1972) |
| September 4 | 91.0°F (2018) | 36.0°F (1987) | 1.56 in (1966) |
| September 5 | 90.0°F (1961) | 34.0°F (1965) | 1.22 in (2012) |
| September 6 | 91.0°F (2018) | 35.1°F (1960) | 1.15 in (1985) |
| September 7 | 90.0°F (2023) | 34.0°F (1962) | 5.05 in (2008) |
| September 8 | 95.0°F (1960) | 33.1°F (1955) | 1.71 in (1969) |
| September 9 | 93.9°F (2002) | 37.0°F (1984) | 2.80 in (2004) |
| September 10 | 93.9°F (2002) | 34.0°F (1956) | 1.40 in (2021) |
| September 11 | 93.9°F (1983) | 35.1°F (1953) | 4.60 in (1954) |
| September 12 | 91.9°F (2013) | 30.9°F (1965) | 7.00 in (1960) |
| September 13 | 88.0°F (1961) | 34.0°F (1954) | 2.10 in (2013) |
| September 14 | 87.1°F (1961) | 28.0°F (1963) | 1.59 in (1977) |
| September 15 | 89.1°F (1993) | 27.0°F (1963) | 1.48 in (1989) |
| September 16 | 89.1°F (1957) | 26.1°F (1964) | 1.85 in (2002) |
| September 17 | 86.0°F (1991) | 28.9°F (1959) | 5.44 in (1999) |
| September 18 | 90.0°F (1955) | 30.9°F (1959) | 2.35 in (2004) |
| September 19 | 89.1°F (1955) | 28.9°F (1956) | 2.74 in (2023) |
| September 20 | 91.0°F (1983) | 24.1°F (1964) | 2.06 in (1987) |
| September 21 | 90.0°F (1978) | 26.1°F (1964) | 1.39 in (1961) |
| September 22 | 89.1°F (1978) | 24.1°F (1962) | 1.78 in (1966) |
| September 23 | 89.1°F (1965) | 25.0°F (2018) | 1.65 in (1981) |
| September 24 | 87.1°F (2019) | 25.0°F (2018) | 2.47 in (1994) |
| September 25 | 89.1°F (2017) | 28.0°F (1974) | 2.63 in (1991) |
| September 26 | 88.0°F (2007) | 26.1°F (1966) | 1.80 in (2018) |
| September 27 | 88.0°F (2017) | 28.0°F (1955) | 2.87 in (2008) |
| September 28 | 88.0°F (2017) | 23.0°F (1965) | 2.00 in (1993) |
| September 29 | 84.9°F (2014) | 24.1°F (2018) | 2.00 in (1967) |
| September 30 | 84.9°F (1986) | 21.9°F (2018) | 1.70 in (2015) |