San Jose
SpringPeak season ~78°F highs
Things to do in San Jose in May
May is one of the best months to visit San Jose, with average highs around 78°F. Blooming parks and mild days make it easy to pack in sights.
Best picks for May
What's famous here, weighted toward what shines in May.
Holidays in May 2027
- Memorial Day · Mon, May 31
Expect busier roads and pricier stays around these dates. See long weekends.
Also great in May in California
San Jose in May: quick answers
Is May a good time to visit San Jose?
May is one of the best months to visit San Jose, with average highs around 78°F. Blooming parks and mild days make it easy to pack in sights.
What is the weather like in San Jose in May?
Average daytime highs are around 78°F, compared with 84°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
What are the best things to do in San Jose in May?
Top picks for May: Pinnacles National Park, Oldest Light Bulb, Julia Pfeiffer Burns State Park, Rosicrucian Park, Winchester Mystery House.
