Kelseyville, CA has a Mediterranean climate which is characterized by warm and dry summers and cool and wet winters. The temperature in Kelseyville generally ranges between 45-70°F throughout the year. During the summer months, temperatures can rise up to 95°F with low humidity levels. Rainfall is abundant during the winter months, typically ranging from 10-20 inches per month. The area also receives plenty of sunshine throughout the year, with over 300 days of sunshine each year on average.
Kelseyville, California gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Kelseyville averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 265 sunny days per year in Kelseyville. The US average is 205 sunny days.
Kelseyville gets some kind of precipitation, on average, 84 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 90 degrees
Winter Low: the January low is 34
Rain: averages 41 inches of rain a year
Snow: averages 2 inches of snow a year