September weather in Newburyport, MA
The average temperature in Newburyport in September is °F (°F–°F). Average precipitation: 3.90 inches.
September is a fall month in Newburyport, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 12h 16m.
Avg High
°F
Avg Low
°F
Precipitation
3.90 in
Daylight
12h 16m
September records in Newburyport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (2010) | 46.9°F (2009) | 3.30 in (2021) |
| September 2 | 95.0°F (2010) | 46.9°F (2009) | 2.40 in (1947) |
| September 3 | 96.1°F (2010) | 48.0°F (2009) | 1.36 in (2013) |
| September 4 | 86.0°F (2010) | 52.0°F (2016) | 3.05 in (1972) |
| September 5 | 86.0°F (2011) | 48.9°F (2015) | 4.06 in (1944) |
| September 6 | 91.0°F (2014) | 43.0°F (2013) | 2.21 in (1985) |
| September 7 | 91.9°F (2015) | 43.0°F (2009) | 3.86 in (2008) |
| September 8 | 89.1°F (2012) | 43.0°F (2009) | 1.40 in (1934) |
| September 9 | 91.9°F (2015) | 42.1°F (2013) | 1.60 in (2004) |
| September 10 | 91.9°F (2016) | 42.1°F (2013) | 2.17 in (1969) |
| September 11 | 77.0°F (2016) | 46.9°F (2011) | 4.05 in (1999) |
| September 12 | 96.1°F (2013) | 46.0°F (2012) | 5.60 in (1954) |
| September 13 | 88.0°F (2013) | 46.0°F (2012) | 2.42 in (1960) |
| September 14 | 86.0°F (2012) | 46.9°F (2014) | 4.05 in (1944) |
| September 15 | 87.1°F (2016) | 42.1°F (2014) | 1.76 in (1989) |
| September 16 | 80.1°F (2015) | 42.1°F (2014) | 4.30 in (1932) |
| September 17 | 82.9°F (2015) | 39.9°F (2011) | 3.74 in (1999) |
| September 18 | 87.1°F (2015) | 39.0°F (2013) | 1.98 in (1938) |
| September 19 | 86.0°F (2015) | 41.0°F (2014) | 2.63 in (1996) |
| September 20 | 82.0°F (2015) | 35.1°F (2014) | 2.63 in (1938) |
| September 21 | 82.0°F (2016) | 36.0°F (2014) | 2.21 in (1987) |
| September 22 | 81.0°F (2014) | 43.0°F (2010) | 2.98 in (1961) |
| September 23 | 86.0°F (2010) | 39.9°F (2014) | 1.61 in (1998) |
| September 24 | 82.0°F (2009) | 39.9°F (2014) | 5.57 in (1994) |
| September 25 | 87.1°F (2010) | 39.9°F (2013) | 1.55 in (1975) |
| September 26 | 87.1°F (2010) | 37.9°F (2016) | 2.68 in (1961) |
| September 27 | 81.0°F (2011) | 35.1°F (2015) | 3.13 in (2008) |
| September 28 | 84.9°F (2014) | 35.1°F (2015) | 2.16 in (1962) |
| September 29 | 88.0°F (2014) | 43.0°F (2012) | 2.85 in (1974) |
| September 30 | 82.9°F (2010) | 43.0°F (2013) | 2.00 in (1963) |