As of 14:09 PDT

Oceanside, CA weather in December

85°

Oceanside, Saturday, 8 August, 14:09

Clear. Feels like 90°. High 90°, low 71°.

Pressure29.88 inHg

Wind6 mph NE

Humidity62%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In December, Oceanside, CA averages a high of 62.8° and a low of 45.2°. About 2.2 inches of precipitation fall over the month (6 wet days). The record high is 81.7° (2017) and the record low 30.7° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	65.1°	46.6°	12%	75.7° (1976)	35.8° (2004)
2	65.1°	46.4°	7%	76.6° (1969)	37.4° (2004)
3	65.1°	47.5°	15%	74.1° (1989)	38.3° (2004)
4	64.6°	46.6°	20%	78.6° (1979)	37.4° (2011)
5	64.4°	46.8°	18%	76.5° (1979)	37.4° (2011)
6	64.6°	47.3°	15%	77.2° (1979)	37° (2011)
7	64.2°	47.5°	20%	77.9° (2017)	34.3° (1978)
8	64.2°	46.9°	17%	78.8° (2020)	31.3° (1978)
9	64.2°	46°	15%	81° (2017)	33.6° (1978)
10	64°	45.9°	13%	81.7° (2017)	36.9° (1985)
11	63.1°	46.4°	18%	77.9° (2017)	35.1° (1972)
12	62.2°	45.5°	18%	79° (2017)	33.4° (1972)
13	62.2°	44.8°	15%	76.8° (2017)	35.1° (1985)
14	62.4°	44.2°	12%	72.1° (1991)	32.9° (1967)
15	63°	44.4°	10%	77.4° (2023)	34.9° (1987)
16	63.9°	44.8°	22%	76.6° (1980)	34.5° (1975)
17	63°	44.8°	17%	73.9° (2013)	36.3° (1971)
18	62.4°	45°	20%	78.4° (2024)	34.9° (1968)
19	62.1°	44.8°	23%	74.5° (2024)	36.1° (1992)
20	62.1°	44.2°	18%	76.5° (1960)	32.5° (1978)
21	61.2°	44.4°	22%	74.8° (2020)	30.9° (1968)
22	61.2°	44.8°	23%	73.8° (1960)	33.6° (1968)
23	62.1°	44.6°	20%	76.1° (1989)	30.7° (1990)
24	62.6°	43.9°	15%	75.4° (1989)	31.8° (1998)
25	62.6°	44.2°	20%	77.2° (2022)	32.9° (1974)
26	61.2°	43.7°	23%	75.9° (2022)	31.3° (1987)
27	60.8°	43.2°	15%	74.5° (2013)	33.4° (1987)
28	60.4°	44.1°	23%	75.4° (1963)	33.3° (1987)
29	60.6°	44.1°	25%	78.3° (1963)	34.2° (1971)
30	61°	43.7°	20%	79.3° (1980)	33.3° (1982)
31	60.8°	44.2°	25%	74.8° (1963)	33.8° (1982)