As of 01:55 PDT

Sunnyvale, CA weather in January

61°

Sunnyvale, Sunday, 9 August, 01:55

Clear. Feels like 61°. High 89°, low 61°.

Pressure29.85 inHg

Wind1 mph SW

Humidity87%

Visibility6.2 mi

Dew point57°

See detailed hourly forecast

In January, Sunnyvale, CA averages a high of 57.4° and a low of 43°. About 3.5 inches of precipitation fall over the month (9 wet days). The record high is 76.5° (2014) and the record low 25.3° (1963). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	55.6°	41.4°	23%	71.4° (2012)	31.5° (1979)
2	55.9°	41.5°	28%	68.4° (2014)	30.6° (1974)
3	56.1°	41.7°	27%	69.1° (2014)	30.9° (1972)
4	56.5°	42.8°	30%	68.4° (2001)	28.8° (1972)
5	55.6°	42.8°	33%	66.2° (2006)	32.7° (1972)
6	55.9°	41.2°	25%	68.9° (2014)	33.4° (1971)
7	56.1°	42.8°	25%	71.1° (2015)	30.4° (1982)
8	56.3°	43.7°	27%	68.4° (2003)	34° (1982)
9	56.3°	43.5°	32%	66.4° (1990)	34° (1982)
10	57°	42.6°	18%	71.4° (1990)	34.5° (2009)
11	57.2°	43.2°	30%	67.6° (1981)	33.6° (1963)
12	57.6°	43.3°	22%	71.4° (1986)	25.3° (1963)
13	58.1°	43°	23%	69.8° (2009)	28.6° (1997)
14	58.3°	43°	28%	70.2° (2014)	31.3° (1997)
15	58.3°	43.3°	27%	73.4° (2014)	34.5° (1972)
16	57.9°	43.5°	42%	74.8° (2014)	28.2° (1987)
17	58.6°	43.3°	23%	76.5° (2014)	32° (2013)
18	59.2°	43.5°	28%	75.6° (2014)	33.4° (1968)
19	58.5°	42.8°	27%	74.5° (2014)	30° (1963)
20	58.1°	43.5°	22%	72.7° (2014)	34° (1961)
21	58.1°	43.7°	35%	71.8° (2014)	34.2° (1962)
22	57.7°	43.5°	35%	71.6° (2014)	27.9° (1962)
23	57.6°	43.3°	38%	68.2° (1968)	29.8° (1962)
24	58.1°	42.8°	32%	69.4° (2014)	32° (1962)
25	58.6°	43°	27%	73.6° (2014)	35.6° (1993)
26	57.4°	43.5°	28%	70° (2014)	33.3° (2021)
27	57.9°	43.2°	23%	72° (1986)	32.5° (1973)
28	57.7°	43.2°	20%	71.2° (1976)	32.5° (1968)
29	57.6°	42.8°	27%	71.4° (2024)	31.8° (1980)
30	57.7°	43.3°	28%	72° (1976)	30.7° (1972)
31	57.6°	43.5°	18%	72.9° (1976)	33.3° (1979)