As of 07:00 PDT

National City, CA weather in December

71°

National City, Sunday, 9 August, 07:00

Mostly clear. Feels like 72°. High 87°, low 71°.

Pressure29.85 inHg

Wind3 mph S

Humidity93%

Visibility6.2 mi

Dew point69°

See detailed hourly forecast

In December, National City, CA averages a high of 63.6° and a low of 48.3°. About 1.8 inches of precipitation fall over the month (6 wet days). The record high is 81.5° (1980) and the record low 34.7° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	65.7°	49.6°	15%	78.3° (1977)	39.9° (2004)
2	65.8°	49.3°	7%	77° (1969)	40.5° (2004)
3	65.5°	50.4°	13%	76.3° (1990)	42.8° (2004)
4	65.1°	49.8°	18%	78.1° (1979)	41.5° (2011)
5	64.9°	49.6°	18%	77.4° (1965)	42.4° (2011)
6	65.1°	50°	13%	80.1° (1979)	40.1° (2011)
7	64.8°	49.8°	22%	77° (2017)	35.2° (1978)
8	64.9°	49.5°	18%	78.1° (2017)	36.9° (1971)
9	64.9°	49.1°	15%	79.9° (2025)	34.9° (1960)
10	64.6°	48.7°	15%	79.9° (2017)	41.7° (1998)
11	63.9°	48.9°	18%	77.2° (2017)	41.4° (1972)
12	63.1°	48.7°	15%	80.4° (2010)	38.7° (1972)
13	63.1°	47.8°	17%	77.5° (2010)	39.4° (1985)
14	63°	47.3°	15%	72.5° (1979)	36.3° (1967)
15	63.7°	47.5°	8%	78.1° (2017)	38.1° (1987)
16	64.6°	48°	22%	77.5° (1980)	38.8° (1971)
17	63.7°	47.8°	18%	73.4° (2013)	38.8° (1971)
18	63.1°	48°	20%	74.5° (2000)	39.7° (1968)
19	63°	47.7°	20%	75.9° (2005)	39.6° (1992)
20	63°	47.5°	20%	77° (1960)	38.5° (1978)
21	62.2°	47.8°	18%	77.2° (2005)	35.1° (1968)
22	62.2°	47.7°	22%	73.9° (2003)	38.8° (1968)
23	63°	47.7°	23%	76.5° (2014)	34.7° (1990)
24	63.3°	47.1°	13%	74.3° (1989)	36.3° (1998)
25	63.7°	47.7°	20%	75° (2013)	35.1° (1974)
26	62.2°	46.9°	27%	75.7° (2013)	37° (1974)
27	61.9°	46.9°	15%	75.2° (2013)	37.2° (1988)
28	61.5°	47.5°	22%	77° (1963)	37.4° (1987)
29	61.5°	47.3°	27%	79.2° (1963)	37.9° (1988)
30	62.1°	46.9°	22%	81.5° (1980)	38.5° (1988)
31	61.7°	47.1°	22%	76.3° (1963)	38.3° (2012)