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San Jose, CA
Mostly Clear, 1:40 AM
59- Precipitation: 0%
- Humidity: 74%
- Wind: 7 mph
Air quality is acceptable, but there may be a risk for some people who are unusually sensitive to air pollution.(Air quality powered by Breezometer)
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May 18, 2011 · Weather.com brings you the most accurate monthly weather forecast for San Jose, CA with average/record and high/low temperatures, precipitation and more.
Get the monthly weather forecast for San Jose, CA, including daily high/low, historical averages, to help you plan ahead.
The hottest month of the year in San Jose is July, with an average high of 82°F and low of 60°F. The cool season lasts for 2.8 months, from November 25 to February 18, with an average daily high temperature below 63°F. The coldest month of the year in San Jose is December, with an average low of 44°F and high of 60°F.
San Jose, California - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data.
- How much does it rain in San Jose?In San Jose, California, during the entire year, the rain falls for 51.5 days and collects up to 4.06" of precipitation .
- When is the lowest UV index in San Jose?January , February , November and December , with an average maximum UV index of 3 , are months with the lowest UV index in San Jose, Cali...
- What is the most humid month in San Jose?March is the most humid month in San Jose, California, with an average relative humidity of 73% .
- What is the rainiest month in San Jose?The month with the most rainfall in San Jose, California, is March , when the rain falls for 9.8 days and typically aggregates up to 0.83" o...
- When is Daylight Saving Time (DST) in San Jose?On Sunday, March 12. 2023 , at 2:00 am, Daylight Saving Time starts in San Jose, and the time zone changes from PST to PDT. Daylight Saving Time...
- What is the driest month in San Jose?June through August are months with the least rain in San Jose when the rain falls for 1.2 days and typically aggregates up to 0.04" of r...
- When are the longest days in San Jose?With an average of 14h and 42min of daylight , June has the longest days of the year.
- What is the month with the highest UV index in San Jose?June through August , with an average maximum UV index of 6 , are months with the highest UV index in San Jose.
- What is the hottest time of year in San Jose?The warmest period in San Jose tends to be July , when average temperatures fluctuate between a high of 82°F and a low of 55.2°F .
Hottest Month: August (70 °F avg) Coldest Month: December (51 °F avg) Wettest Month: February (2.13" avg) Windiest Month: June (13 mph avg) Annual precip. 10.74"
Norman Y. Mineta San Jose International Airport (KSJC) Location: San Jose, CA. Nearby Weather Stations. Today. Hourly. 10-Day. Calendar. History. Wundermap.
