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Get the monthly weather forecast for San Jose, CA, including daily high/low, historical averages, to help you plan ahead.
Check accurate weather in January in San Jose (CA). Expect San Jose January temperature around 16°C (60°F). Read clothing tips & recommended activities.
The weather in San Jose in January is moderately chilly, humid but cool, with average highs of 59°F (15°C) and lows of 42°F (5°C).
In San Jose during January average daily high temperatures increase from 59°F to 62°F and it is overcast or mostly cloudy about 54% of the time.
Check accurate weather in January in San José. Expect San José January temperature around 24°C (75°F). Read clothing tips & recommended activities.
Feb 9, 2024 · San Jose weather in January displays the typical characteristics of the Californian winter. Dry cool air dominates the region, with relatively low temperatures and cloud cover.
Feb 9, 2024 · In January, San Jose experiences a minor shift in meteorological conditions with average high-temperatures marked at a still refreshing 58.1°F (14.5°C), closely mirroring the climate in December. Nighttime temperatures in San Jose, California, hover around an average low of 43.3°F (6.3°C) in January.
