Weather in San Jose, California, United States in January
In an average January, San Jose sees a daily high around 57°F and a low around 40°F, based on 1981–2026 of local climate records.
| Average high | 57°F |
|---|---|
| Typical high range | 50°F to 65°F |
| Average low | 40°F |
| Typical low range | 32°F to 47°F |
| Average daily precipitation | 0.10 in |
January records
The most extreme January on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total January accumulation.
High
Highest
74°F
1994-01-19
Lowest
42°F
2002-01-28
Low
Highest
57°F
1997-01-01
Lowest
23°F
1993-01-03
Feels-like
Highest
57°F
1997-01-01
Lowest
9°F
2007-01-12
Humidity
Highest
12.4 g/m³
1997-01-01
Lowest
2.6 g/m³
2007-01-13
Wind
Highest
35 mph
2008-01-04
Lowest
3 mph
2010-01-31
Precip
Wettest
12.15 in
2017
Driest
0.01 in
2015
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