As of 14:24 EDT

Wilmington, DE weather in December

90°

Wilmington, Sunday, 9 August, 14:24

Partly cloudy. Feels like 102°. High 90°, low 72°.

Pressure30.00 inHg

Wind3 mph NW

Humidity62%

Visibility6.2 mi

Dew point75°

See detailed hourly forecast

In December, Wilmington, DE averages a high of 44.4° and a low of 31.5°. About 3.9 inches of precipitation fall over the month (9 wet days). The record high is 73.2° (1998) and the record low 1.2° (1962). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	48.7°	35.2°	30%	70.7° (2006)	13.8° (1967)
2	47.8°	34.2°	27%	63.1° (1970)	10.6° (1967)
3	48.2°	34.3°	27%	65.7° (1998)	17.1° (1976)
4	47.7°	33.6°	23%	71.1° (1998)	15.3° (1966)
5	46.2°	34°	28%	68.9° (1982)	21.4° (1966)
6	47.5°	34°	40%	69.6° (1998)	22.1° (1976)
7	45.7°	32.9°	23%	73.2° (1998)	16.5° (2002)
8	44.6°	32.9°	28%	64.6° (1978)	21.2° (1970)
9	45.1°	32°	38%	66.6° (1991)	14.2° (1989)
10	46°	33.4°	38%	67.6° (1966)	15.3° (1968)
11	45.5°	32.9°	37%	65.8° (2021)	14.4° (1968)
12	45°	32.2°	22%	66.4° (2015)	10.8° (1988)
13	45°	32°	33%	68.7° (2015)	7.3° (1960)
14	44.1°	31.8°	38%	67.3° (2015)	10.8° (1960)
15	45.1°	32°	22%	64.6° (2015)	13.1° (1962)
16	44.8°	32°	37%	64.6° (1971)	12.6° (2025)
17	44.4°	31.8°	28%	63.1° (1984)	11.1° (1989)
18	42.8°	30.2°	17%	64.9° (2006)	12° (1989)
19	41.9°	28.8°	25%	61.3° (1990)	10.4° (1973)
20	41.7°	28.6°	32%	57.4° (2002)	6.6° (1963)
21	42.8°	30.4°	28%	61.9° (2018)	12.6° (1963)
22	43.2°	29.8°	35%	68.2° (2013)	6.1° (1989)
23	44.2°	30.2°	38%	64.6° (2015)	5.2° (1989)
24	43.5°	29.8°	38%	68° (2015)	2.3° (1960)
25	42.6°	28.9°	38%	66.6° (2015)	1.8° (1983)
26	40.5°	28.6°	25%	61.2° (1964)	3.7° (1983)
27	40.6°	28.6°	22%	64.2° (2015)	9° (1989)
28	43.9°	30°	25%	64° (2008)	10.2° (1960)
29	43.3°	30.7°	30%	67.6° (1984)	14.7° (2017)
30	42.1°	29.8°	27%	60.3° (1990)	8.2° (1962)
31	43°	29.3°	42%	63.5° (1992)	1.2° (1962)