Marin County, California has a Mediterranean climate, with mild and wet winters and hot, dry summers. The temperatures in the area rarely get above 85 degrees or below 50 degrees Fahrenheit, making it a popular destination for those seeking relief from extreme temperatures. Due to its location along the coast of the San Francisco Bay, Marin County is also exposed to frequent fog throughout the year. The weather in Marin County is generally mild and sunny throughout most of the year, making it an ideal place for outdoor activities like hiking and biking.
Marin County, California gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Marin County averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 260 sunny days per year in Marin County. The US average is 205 sunny days.
Marin County gets some kind of precipitation, on average, 76 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 78 degrees
Winter Low: the January low is 42
Rain: averages 39 inches of rain a year
Snow: averages 0 inches of snow a year