As of 23:58 EDT

Chillum, MD weather in December

77°

Chillum, Saturday, 8 August, 23:58

Overcast. Feels like 78°. High 88°, low 72°.

Pressure30.00 inHg

Wind5.5 mph W

Humidity85%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In December, Chillum, MD averages a high of 46° and a low of 32.4°. About 3.5 inches of precipitation fall over the month (9 wet days). The record high is 76.1° (1998) and the record low -1.7° (1960). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	50°	36°	35%	73.4° (2006)	17.2° (1967)
2	49.5°	34.9°	25%	65.3° (1970)	15.3° (1967)
3	49.8°	35.1°	22%	69.6° (1998)	19.6° (1976)
4	49.3°	34.9°	23%	72.5° (1982)	18.1° (1966)
5	47.8°	34.9°	33%	72° (1998)	25° (1966)
6	48.4°	34.3°	35%	76.1° (1998)	15.4° (2007)
7	47.1°	33.3°	22%	75° (1998)	6.3° (2002)
8	46.8°	33.4°	25%	70.9° (1978)	16.9° (2003)
9	46.6°	33.1°	38%	69.3° (1966)	16.9° (1989)
10	47.3°	34.2°	33%	69.3° (1966)	14.9° (1989)
11	46.8°	33.6°	33%	68.7° (2021)	17.8° (1968)
12	46.4°	32.9°	25%	69.8° (2015)	12.2° (1962)
13	46.2°	32.7°	28%	70.9° (2015)	7.7° (1960)
14	45.5°	32.7°	35%	69.8° (2015)	8.2° (1960)
15	46.8°	32.9°	23%	67.6° (1971)	15.4° (2025)
16	45.9°	32.5°	42%	67.6° (1971)	10.8° (1989)
17	46°	32.5°	30%	67.5° (1984)	6.8° (1960)
18	44.2°	31.3°	18%	69.3° (2006)	5° (1989)
19	43.5°	29.8°	27%	61° (1970)	8.1° (1989)
20	43.2°	29.7°	25%	61.3° (1987)	7.5° (1960)
21	44.1°	31.1°	25%	67.5° (2013)	11.1° (1981)
22	44.6°	30.9°	33%	72.3° (2013)	3.7° (1989)
23	46°	30.9°	37%	64.9° (1990)	-1.7° (1960)
24	45.3°	30.9°	38%	69.8° (2015)	-1.3° (1960)
25	43.7°	30°	37%	70.2° (2015)	1.6° (1983)
26	41.9°	29.3°	25%	63.9° (1964)	4.6° (1983)
27	42.8°	29.7°	18%	70.3° (2015)	7.9° (1989)
28	45.9°	31.3°	27%	68° (1984)	9.5° (1966)
29	45.1°	32°	32%	71.1° (1984)	12.2° (1961)
30	44.2°	31.5°	22%	64.9° (2019)	9.3° (1961)
31	45.1°	31.1°	40%	67.1° (1992)	3.7° (1962)