November weather in Port Jefferson, NY
The average temperature in Port Jefferson in November is 48.2°F (40.3°F–56.0°F). Average precipitation: 3.70 inches.
November is a fall month in Port Jefferson, and is cooler than the annual average of 54.7°F. Daily temperatures swing about 15.7°F between overnight low and afternoon high. Daylight averages about 9h 40m. For travel, November is a comfortable month to visit.
Avg High
56.0°F
Avg Low
40.3°F
Precipitation
3.70 in
Daylight
9h 40m
November records in Port Jefferson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| November 1 | 80.1°F (2024) | 35.1°F (2016) | 0.34 in (2020) |
| November 2 | 78.1°F (2024) | 34.0°F (2002) | 0.37 in (2020) |
| November 3 | 82.0°F (2018) | 27.0°F (2010) | 0.80 in (2018) |
| November 4 | 70.0°F (2017) | 30.9°F (2006) | 0.85 in (2010) |
| November 5 | 69.1°F (2015) | 26.1°F (2006) | 0.50 in (2010) |
| November 6 | 75.9°F (2018) | 28.0°F (2011) | 1.43 in (2003) |
| November 7 | 78.1°F (2018) | 30.0°F (2012) | 0.34 in (2012) |
| November 8 | 75.0°F (2020) | 27.0°F (2002) | 1.75 in (2006) |
| November 9 | 72.0°F (2020) | 27.0°F (2019) | 0.20 in (2006) |
| November 10 | 75.0°F (2020) | 21.9°F (2003) | 1.35 in (2018) |
| November 11 | 73.9°F (2020) | 25.0°F (2017) | 0.42 in (2015) |
| November 12 | 73.0°F (2024) | 25.0°F (2017) | 0.78 in (2020) |
| November 13 | 70.0°F (2020) | 24.1°F (2019) | 1.20 in (2018) |
| November 14 | 66.9°F (2011) | 21.0°F (2019) | 0.75 in (2006) |
| November 15 | 69.1°F (2011) | 30.0°F (2018) | 0.72 in (2016) |
| November 16 | 70.0°F (2006) | 24.1°F (2014) | 1.04 in (2018) |
| November 17 | 66.9°F (2006) | 30.9°F (2019) | 1.78 in (2014) |
| November 18 | 66.9°F (2023) | 26.1°F (2017) | 0.10 in (2019) |
| November 19 | 63.0°F (2024) | 23.0°F (2014) | 0.57 in (2017) |
| November 20 | 66.0°F (2011) | 24.1°F (2014) | 1.92 in (2015) |
| November 21 | 64.0°F (2020) | 23.0°F (2013) | 0.77 in (2024) |
| November 22 | 61.0°F (2010) | 19.9°F (2018) | 2.00 in (2024) |
| November 23 | 62.1°F (2010) | 17.1°F (2018) | 1.60 in (2020) |
| November 24 | 69.1°F (2014) | 21.9°F (2018) | 1.33 in (2006) |
| November 25 | 70.0°F (2014) | 21.9°F (2013) | 1.59 in (2018) |
| November 26 | 70.0°F (2014) | 25.0°F (2023) | 0.71 in (2020) |
| November 27 | 68.0°F (2020) | 27.0°F (2023) | 2.73 in (2013) |
| November 28 | 66.9°F (2011) | 24.1°F (2002) | 0.57 in (2022) |
| November 29 | 68.0°F (2011) | 19.0°F (2014) | 1.66 in (2016) |
| November 30 | 66.0°F (2016) | 25.0°F (2013) | 1.16 in (2020) |