As of 21:42 PDT

Murrieta, CA weather in December

75°

Murrieta, Saturday, 8 August, 21:42

Clear. Feels like 75°. High 94°, low 67°.

Pressure29.88 inHg

Wind5 mph SW

Humidity67%

Visibility6.2 mi

Dew point63°

See detailed hourly forecast

In December, Murrieta, CA averages a high of 63.2° and a low of 40.7°. About 2.1 inches of precipitation fall over the month (5 wet days). The record high is 85.8° (2025) and the record low 25.2° (1982). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	66.2°	42.1°	8%	84.6° (2021)	29.5° (2004)
2	66°	42.1°	8%	79.5° (2017)	30.4° (2004)
3	66.4°	43°	13%	77.9° (1979)	31.8° (2004)
4	65.7°	42.3°	15%	82.8° (1979)	30.4° (2011)
5	65.8°	42.4°	22%	82.9° (1979)	30.7° (2011)
6	65.5°	43°	17%	80.8° (1979)	30.7° (2011)
7	64.8°	43.3°	20%	79.9° (2015)	29.7° (1978)
8	64.8°	42.3°	18%	82° (2015)	25.5° (1978)
9	64.9°	41.4°	15%	82.2° (2025)	26.2° (1960)
10	64.9°	41.5°	8%	85.8° (2025)	29.8° (1998)
11	63.9°	41.9°	18%	83.7° (2025)	29.5° (1997)
12	62.4°	40.6°	13%	81° (2010)	27.3° (1985)
13	62.6°	40.3°	15%	81.3° (2017)	28.9° (1985)
14	62.8°	39.4°	15%	79.2° (2017)	26.4° (1967)
15	63.3°	39.7°	8%	79.3° (2017)	27.5° (1967)
16	63.9°	40.3°	22%	83.7° (2013)	28.8° (2015)
17	63.3°	40.8°	18%	82.8° (2013)	29.3° (1965)
18	62.6°	40.5°	20%	81.9° (2025)	28.6° (1965)
19	62.2°	40.3°	22%	81.3° (2024)	29.7° (1992)
20	62.1°	39.6°	17%	79° (2020)	26.8° (1978)
21	61.5°	39.9°	17%	80.8° (2005)	25.5° (1967)
22	61.2°	40.5°	22%	76.6° (2025)	28.4° (1968)
23	62.1°	40.1°	18%	77.9° (1989)	26.8° (1990)
24	62.8°	39.2°	15%	80.4° (2005)	26.8° (1998)
25	62.6°	39.6°	20%	79.2° (2022)	27.7° (1974)
26	61.2°	39°	23%	80.2° (2022)	26.2° (1987)
27	60.6°	38.7°	15%	79.3° (2017)	28.2° (1988)
28	60.3°	39.4°	23%	82.9° (2017)	27.7° (1987)
29	60.6°	39.4°	27%	84.2° (2017)	26.8° (2015)
30	61°	39°	22%	78.4° (2017)	25.2° (1982)
31	60.8°	39.6°	20%	80.1° (2011)	27.7° (1982)