New Brunswick September Weather

Averages and records for weather in New Brunswick, New Jersey in the month of September.
Typical New Brunswick September Weather
1991–2020
Average daily high 78.4 °F
Average daily low 56.5 °F
Average monthly precipitation 4.1 inches
Average monthly snow none
Daily chance of precipitation 29.4%
Daily chance of snow 0%
New Brunswick September Weather Records
1896–2024
Highest temperature 102 °F September 2, 1953
Lowest temperature 31 °F September 22, 1904
Highest daily low 77 °F September 4, 1907
Lowest daily high 53 °F September 27, 2000
Hottest average high temperature 83.9 °F 2005
Coldest average high temperature 71.5 °F 1950
Most daily precipitation 7.0 inches September 2, 2021
Most monthly precipitation 12.7 inches 1989
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
September 1 82.3 60.7 99 40
September 2 82.0 60.4 102 43
September 3 81.8 60.1 101 45
September 4 81.6 59.8 98 42
September 5 81.3 59.5 95 46
September 6 81.1 59.2 94 41
September 7 80.8 59.0 96 41
September 8 80.7 58.7 96 43
September 9 80.5 58.5 97 43
September 10 80.2 58.2 96 38
September 11 79.8 57.8 97 36
September 12 79.5 57.4 98 39
September 13 79.2 57.2 93 43
September 14 78.9 57.0 94 38
September 15 78.6 56.7 94 39
September 16 78.2 56.3 92 38
September 17 77.8 55.9 92 38
September 18 77.4 55.4 93 37
September 19 77.0 55.0 92 39
September 20 76.6 54.6 93 36
September 21 76.3 54.3 94 35
September 22 75.9 53.9 96 31
September 23 75.5 53.5 94 32
September 24 75.1 53.0 92 36
September 25 74.8 52.6 92 34
September 26 74.5 52.2 91 35
September 27 74.2 52.0 90 34
September 28 73.8 51.6 91 35
September 29 73.3 51.1 90 34
September 30 72.9 50.7 88 33
Weather Station Details
Years Station Coordinates
1968–2024 New Brunswick 3 SE location
1896–1967 New Brunswick Experimental Station location