As of 05:26 PDT

Signal Hill, CA weather in December

68°

Signal Hill, Sunday, 9 August, 05:26

Clear. Feels like 69°. High 95°, low 68°.

Pressure29.85 inHg

Wind5.1 mph SW

Humidity94%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In December, Signal Hill, CA averages a high of 63.4° and a low of 45.5°. About 1.9 inches of precipitation fall over the month (5 wet days). The record high is 84.9° (1979) and the record low 28.9° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	66°	46.9°	5%	79.7° (1976)	34.5° (2004)
2	65.8°	46.9°	8%	78.6° (1993)	36° (2004)
3	65.8°	47.5°	13%	76.1° (1989)	37.8° (1973)
4	65.3°	46.9°	12%	79.3° (1979)	35.8° (2011)
5	64.9°	47.3°	12%	84.9° (1979)	37.4° (1983)
6	65.1°	47.7°	15%	78.8° (1990)	36° (2011)
7	65.1°	47.7°	22%	78.3° (2017)	33.1° (1978)
8	64.9°	46.8°	13%	81° (1975)	31.3° (1978)
9	64.6°	46.6°	12%	84.6° (2017)	32.2° (1978)
10	64.6°	45.9°	7%	83.3° (2017)	35.2° (1998)
11	64°	46.8°	12%	76.5° (2017)	34.5° (1972)
12	63°	45.3°	12%	79.5° (2017)	31.3° (1972)
13	62.8°	45.3°	10%	76.5° (2017)	33.4° (1985)
14	63°	44.4°	12%	73.9° (2017)	31.6° (1972)
15	63.7°	44.6°	8%	78.1° (2017)	33.4° (1975)
16	64.2°	44.6°	20%	78.8° (1998)	34.7° (1975)
17	63.5°	45.1°	15%	75.7° (1998)	35.1° (1971)
18	63°	45.1°	22%	77° (2024)	34.5° (1968)
19	62.4°	45.1°	20%	75° (2004)	35.2° (2006)
20	62.4°	44.4°	13%	77.5° (1960)	34.5° (1965)
21	61.5°	44.8°	17%	77° (2020)	31.3° (1968)
22	62.1°	45.3°	20%	76.5° (1960)	30.2° (1990)
23	63°	44.8°	17%	76.3° (1989)	28.9° (1990)
24	63.1°	43.7°	18%	76.1° (1989)	29.7° (1998)
25	63.3°	44.2°	17%	77.9° (2013)	31.6° (1974)
26	61.9°	44.1°	15%	76.8° (2022)	33.3° (1987)
27	61.2°	44.1°	13%	75.9° (2013)	33.1° (1988)
28	61°	44.6°	22%	77.7° (1963)	33.4° (1962)
29	61.5°	44.4°	23%	79° (1963)	33.8° (1988)
30	61.3°	44.4°	22%	80.1° (1980)	33.4° (1982)
31	61.3°	44.8°	18%	75.6° (1963)	32.9° (1990)