As of 15:19 EDT

Sea Isle City, NJ weather in December

92°

Sea Isle City, Sunday, 9 August, 15:19

Overcast. Feels like 104°. High 91°, low 73°.

Pressure29.97 inHg

Wind1 mph SE

Humidity63%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In December, Sea Isle City, NJ averages a high of 46° and a low of 35.8°. About 3.9 inches of precipitation fall over the month (10 wet days). The record high is 69.3° (1998) and the record low 6.1° (1962). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	50.4°	40.3°	32%	67.1° (2006)	23.2° (1967)
2	49.6°	39°	23%	62.1° (2018)	25.9° (1971)
3	49.3°	39°	25%	64.8° (1991)	19.6° (1976)
4	48.7°	38.3°	22%	67.3° (1998)	18.5° (1966)
5	47.3°	37.9°	35%	64.8° (1982)	25.9° (2025)
6	48.4°	38.3°	35%	65.7° (1998)	25.2° (2007)
7	47.1°	37.6°	27%	69.3° (1998)	25.3° (2003)
8	46.2°	37°	35%	64.9° (1978)	24.3° (2008)
9	47.3°	36.3°	37%	65.1° (1978)	19.4° (2025)
10	47.8°	37.9°	33%	64.2° (2023)	16.9° (1968)
11	47.5°	37.2°	37%	65.1° (2021)	20.3° (1977)
12	46.2°	36.7°	25%	61.7° (2015)	12.6° (1988)
13	46.8°	36.5°	27%	64.8° (2015)	12.7° (1960)
14	46.2°	35.8°	37%	63.5° (2015)	16.3° (1960)
15	46.9°	36.5°	25%	63.5° (2015)	17.6° (2025)
16	46.9°	36.5°	40%	64.6° (1971)	18.3° (1989)
17	46°	35.8°	35%	61° (2024)	16.3° (1989)
18	44.1°	34.3°	22%	64.2° (1984)	16° (1989)
19	44.1°	33.3°	25%	60.4° (2025)	17.8° (1989)
20	43.3°	33.3°	35%	57.4° (1999)	13.1° (1963)
21	44.2°	34.2°	32%	60.8° (2018)	18° (1963)
22	44.4°	34°	35%	64.6° (2013)	9.1° (1989)
23	45.3°	34.9°	35%	61.7° (2015)	8.4° (1989)
24	45.1°	34.3°	35%	66.6° (2015)	9.1° (1983)
25	44.6°	33.1°	37%	65.1° (2015)	7.2° (1980)
26	42.1°	32.5°	28%	60.6° (2015)	9.5° (1983)
27	42.1°	32.7°	22%	63.7° (2015)	11.8° (1989)
28	45°	34.9°	28%	62.1° (2008)	15.8° (2017)
29	45.5°	34.7°	32%	63.7° (1984)	14.9° (2017)
30	43.3°	34°	28%	60.8° (1990)	13.5° (1962)
31	44.2°	33.8°	38%	61° (1990)	6.1° (1962)