SpringPeak season ~66°F highs

Things to do in San Francisco in May

May is one of the best months to visit San Francisco, with average highs around 66°F. Blooming parks and mild days make it easy to pack in sights.

Plan a May weekend Where else in May

Best picks for May

What's famous here, weighted toward what shines in May.

1Spring blooms

Alcatraz Island

island in San Francisco, California, United States of America

2Spring blooms

Golden Gate Park

public park in San Francisco, California, USA

Golden Gate Bridge

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

Los Angeles San Jose

San Francisco in May: quick answers

Is May a good time to visit San Francisco?

May is one of the best months to visit San Francisco, with average highs around 66°F. Blooming parks and mild days make it easy to pack in sights.

What is the weather like in San Francisco in May?

Average daytime highs are around 66°F, compared with 70°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 Francisco in May?

Top picks for May: Alcatraz Island, Golden Gate Park, Golden Gate Bridge, Farallon Islands National Wildlife Refuge, Presidio of San Francisco.