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Newark September Weather

Averages and records for weather in Newark, New Jersey in the month of September.

Typical Newark September Weather 1991–2020
Average daily high	78.0 °F
Average daily low	61.0 °F
Average monthly precipitation	3.8 inches
Average monthly snow	none
Daily chance of precipitation	29.0%
Daily chance of snow	0%

Newark September Weather Records 1893–2024
Highest temperature	105 °F	September 2, 1953
Lowest temperature	34 °F	September 23, 1904
Highest daily low	79 °F	September 3, 1973
Lowest daily high	52 °F	September 29, 1903
Hottest average high temperature	83.3 °F	2005
Coldest average high temperature	71.7 °F	1917
Most daily precipitation	8.4 inches	September 1, 2021
Most monthly precipitation	10.5 inches	2021
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)
Day	High	Low	High	Low
September 1	82.4	65.3	98	51
September 2	82.2	65.0	105	48
September 3	81.9	64.8	100	48
September 4	81.7	64.5	95	52
September 5	81.4	64.2	95	49
September 6	81.2	63.9	98	44
September 7	81.0	63.7	96	47
September 8	80.7	63.4	98	49
September 9	80.4	63.2	94	47
September 10	80.1	62.8	98	44
September 11	79.7	62.5	99	45
September 12	79.4	62.1	95	47
September 13	79.1	61.9	94	47
September 14	78.8	61.6	94	40
September 15	78.3	61.2	94	42
September 16	77.9	60.8	95	42
September 17	77.5	60.4	95	44
September 18	77.1	60.0	90	42
September 19	76.7	59.6	93	44
September 20	76.4	59.2	92	44
September 21	76.0	58.9	98	39
September 22	75.6	58.5	96	34
September 23	75.2	58.1	97	34
September 24	74.8	57.6	92	40
September 25	74.5	57.3	91	39
September 26	74.2	57.0	90	40
September 27	73.9	56.7	91	35
September 28	73.4	56.3	87	38
September 29	73.0	55.8	89	40
September 30	72.6	55.4	89	38

Weather Station Details

Years	Station	Coordinates
1893–2024	Newark International Airport	location