Climate in San Francisco, California

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Climate	San Francisco, CA	United States
Rainfall (in.)	20.1	36.5
Snowfall (in.)	0	25
Precipitation Days	64	100
Sunny Days	259	205
Avg. July High	71	86.5
Avg. Jan. Low	42.4	20.5
Comfort Index (higher=better)	75	44
UV Index	5.4	4.3
Elevation ft.	336	1,443

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San Francisco, CA, gets 20 inches of rain per year. The US average is 37. Snowfall is 0 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 64.

On average, there are 259 sunny days per year in San Francisco, CA. The July high is around 71 degrees. The January low is 42. Our comfort index, which is based on humidity during the hot months, is a 75 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

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San Francisco Climate SperlingViews

re: : I watched the documentary "Craigslist Joe" and found it heart-warming that the protagonist was able to live off Craigslist offers and the kindness of strangers as he... (read more)Cold summers: Summers are cold and there is often wind all year, a cold... (read more)Terrible weather, among others things, I'm so disa: I've been living in San Francisco for 14 years and I'm still upset by the climate. Spring and summer are the worst. I can't stand the cold, the wind and the fog; there... (read more)Have an opinion about San Francisco? Leave a commentTo See All SperlingViews for San Francisco Click Here