San Jose, California Weather - Annual trend, Monthly average range of temperature, Precipitation and Sunshine data

San Jose is the third-largest city in California, the tenth-largest in the U.S.

San Jose, like most of the Bay Area, has a Subtropical Mediterranean climate.

January's average high is 60 °F (16 °C) and average low is 42 °F (6 °C). July's average high is 84 °F (29 °C) and average low is 57 °F (14 °C).[24] The highest temperature ever recorded in San Jose was 112 °F (44 °C) on July 19–23, 2006; the lowest was 20 °F (−7 °C) in December 1990. Temperature fluctuations between night and day can vary as little as 10 °F to 12 °F (a fluctuation range of 5.5 °C to 6.6 °C), meaning that its climate does not experience huge temperature drops or rises like some other parts of California.

With the light rainfall, San Jose and its suburbs experience about 300 full or partly sunny days a year. Rain occurs primarily in the months from November through April or May.