Nicasio, CA enjoys a mild climate throughout the year. It has hot summers with average highs in the upper 80s and cool winters with average lows in the mid-40s. The area receives just under 20 inches of rain each year, mostly during the winter months. The area is also relatively dry and sunny with over 300 days of sunshine annually. The beautiful weather makes Nicasio a great destination for outdoor activities.
Nicasio, California gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Nicasio 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 Nicasio. The US average is 205 sunny days.
Nicasio gets some kind of precipitation, on average, 78 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 81 degrees
Winter Low: the January low is 41
Rain: averages 41 inches of rain a year
Snow: averages 0 inches of snow a year