From September to November is the best time to visit San Francisco. Autumn profferslukewarm temperatures and fewer people. Spring is another good time, but you can expect the breezes to be a bit chilly. The city observes a rush in tourism during the summer. They come looking for people sun, sand and surf. However, the erratic climate can quickly rout a day at the beach.
Meanwhile, winter in San Francisco attracts bargain-hunters with the assuredminor hotel rates and less people. If you choose to travel in the wintertime, brace yourself from the chilly weather with plenty of layers of clothing.