WinterOff season ~58°F highs
December is off season (quieter, and often cheaper) to visit San Jose, with average highs around 58°F. Museums and indoor sights come into their own, with fewer crowds outside.
What's famous here, weighted toward what shines in December.
Expect busier roads and pricier stays around these dates. See long weekends.
Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.
December is off season (quieter, and often cheaper) to visit San Jose, with average highs around 58°F. Museums and indoor sights come into their own, with fewer crowds outside.
Average daytime highs are around 58°F, compared with 84°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
Top picks for December: Computer History Museum, Rosicrucian Egyptian Museum, Oldest Light Bulb, Mission San Carlos Borromeo de Carmelo Museum, Winchester Mystery House.