As of 03:34 PDT

Juan, CA weather in December

65°

Juan, Wednesday, 7 October, 03:34

Clear. Feels like 63°. High 88°, low 64°.

Pressure29.91 inHg

Wind1 mph N

Humidity38%

Visibility6.2 mi

Dew point39°

See detailed hourly forecast

In December, Juan, CA averages a high of 51.5° and a low of 35.9°. About 0.8 inches of precipitation fall over the month (3 wet days). The record high is 71.6° (2025) and the record low 6.3° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	54.7°	37.8°	5%	68.9° (1995)	27.3° (2004)
2	55°	38.3°	7%	67.1° (2021)	26.8° (1991)
3	54.5°	38.7°	5%	67.1° (1977)	29.1° (1970)
4	55°	38.3°	12%	67.5° (1979)	28.2° (1960)
5	54°	38.1°	12%	69.3° (1989)	22.8° (2013)
6	54.1°	38.1°	7%	68.9° (1977)	23.2° (1978)
7	53.4°	38.1°	15%	65.5° (1977)	18.9° (1978)
8	52.7°	37°	12%	65.3° (2015)	17.2° (1978)
9	52°	36.9°	7%	67.3° (2015)	19.2° (1972)
10	52.7°	36.5°	5%	69.8° (2025)	18.1° (1972)
11	52.9°	37°	8%	71.6° (2025)	18.5° (1972)
12	52.3°	36°	7%	70.9° (2025)	17.8° (1972)
13	52.2°	35.6°	8%	69.3° (2025)	20.1° (1967)
14	50.9°	35.4°	7%	67.6° (2010)	19.2° (1967)
15	51.1°	35.1°	10%	67.1° (2025)	21.4° (1965)
16	51.3°	35.6°	8%	69.6° (2025)	22.8° (1961)
17	51.3°	35.8°	13%	67.3° (1980)	7.7° (1967)
18	51.3°	35.8°	10%	68.5° (2025)	17.4° (1965)
19	50.9°	35.4°	13%	69.6° (2025)	20.1° (1965)
20	50.7°	34.9°	8%	65.7° (1981)	7.3° (1967)
21	50.9°	34.9°	7%	67.1° (2025)	6.3° (1967)
22	49.8°	35.1°	13%	65.7° (2025)	10.2° (1990)
23	49.3°	34.2°	12%	64.6° (2024)	11.8° (1990)
24	49.8°	34.9°	13%	66.9° (1964)	18.5° (1990)
25	50°	34.7°	15%	65.5° (2005)	19.4° (1990)
26	49.5°	34.5°	15%	66.7° (1980)	18.5° (2008)
27	49.3°	34.2°	3%	66.9° (1980)	18.5° (1988)
28	48.4°	34.3°	17%	65.8° (2017)	23° (2003)
29	48.7°	34.2°	17%	67.6° (2017)	21.2° (1988)
30	49.6°	34.5°	10%	67.3° (2017)	20.1° (1990)
31	48.9°	34.5°	5%	64.9° (1998)	20.3° (2010)