As of 04:19 PDT

Vacaville, CA weather in January

62°

Vacaville, Sunday, 9 August, 04:19

Clear. Feels like 62°. High 99°, low 62°.

Pressure29.80 inHg

Wind2 mph SW

Humidity79%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In January, Vacaville, CA averages a high of 56.6° and a low of 41.2°. About 4.2 inches of precipitation fall over the month (9 wet days). The record high is 75° (2009) and the record low 23.4° (1974). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	54.5°	39.9°	25%	67.5° (1996)	29.5° (1966)
2	54.3°	39.9°	25%	66.9° (2014)	29.7° (2022)
3	54°	39.6°	27%	67.5° (2014)	30.9° (1976)
4	54.7°	40.1°	32%	68° (2012)	31.1° (1968)
5	54.9°	40.3°	32%	68.2° (2012)	23.4° (1974)
6	54.1°	39.9°	23%	72.3° (1962)	30.4° (1973)
7	54.9°	40.6°	30%	72.9° (1962)	30.6° (2024)
8	54.9°	41.5°	30%	73.2° (1962)	30.9° (1982)
9	55.4°	41.7°	32%	70.9° (1962)	28.9° (1974)
10	56.1°	41°	17%	64.8° (1983)	29.7° (1974)
11	56.1°	41.2°	32%	71.8° (2009)	31.5° (2013)
12	56.7°	41.7°	30%	75° (2009)	31.5° (2024)
13	57.4°	41.9°	25%	71.2° (2009)	30.2° (1963)
14	57.4°	41.7°	32%	74.3° (2014)	28.8° (1997)
15	56.8°	41.2°	30%	73° (2014)	30.6° (1963)
16	57.6°	42.8°	40%	73.9° (2021)	30.2° (2007)
17	58.1°	41.7°	25%	71.2° (2021)	29.7° (1963)
18	58.3°	42.4°	25%	73° (2021)	30.6° (1963)
19	57.9°	41.9°	28%	69.4° (2014)	33.6° (1984)
20	57.4°	41.7°	22%	70.2° (2014)	33.1° (1990)
21	57.4°	41.4°	37%	71.4° (2014)	30.6° (1962)
22	57.4°	41.7°	28%	72.9° (2014)	28.4° (1962)
23	57.6°	41.5°	38%	70.2° (2014)	32.4° (2002)
24	57.9°	41.4°	32%	72.9° (2014)	33.1° (1963)
25	58.6°	41°	23%	74.3° (2014)	32° (2017)
26	57.2°	42.1°	27%	67.8° (2014)	30.6° (2021)
27	57.9°	41.4°	20%	68.2° (1962)	31.3° (1979)
28	57.4°	40.5°	23%	68.4° (1976)	30.4° (1968)
29	57.2°	41°	28%	68.7° (1976)	30.2° (1969)
30	57.6°	41°	32%	72.7° (1976)	30° (1980)
31	57.4°	40.8°	22%	72.9° (2015)	29.8° (1969)