The climate in the San Francisco-Oakland-Hayward, CA Metro Area is generally mild and temperate. Winters are typically cool and wet, with occasional periods of warmer weather. Summers tend to be warm and dry, although fog often rolls in during the late afternoon or early evening hours. Average temperatures range from lows of 48 degrees Fahrenheit in the winter months to highs of 79 degrees Fahrenheit in the summer months. Annual precipitation totals average around 22 inches, with most rain falling between November and April. Despite its proximity to the ocean, San Francisco-Oakland-Hayward does not get much snowfall; however, nearby areas may experience snow at higher elevations.
San Francisco-Oakland-Berkeley Metro Area, California gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Francisco-Oakland-Berkeley Metro Area averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 262 sunny days per year in San Francisco-Oakland-Berkeley Metro Area. The US average is 205 sunny days.
San Francisco-Oakland-Berkeley Metro Area gets some kind of precipitation, on average, 68 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 77 degrees
Winter Low: the January low is 42
Rain: averages 25 inches of rain a year
Snow: averages 0 inches of snow a year