Danville, CA has a warm-summer Mediterranean climate with hot, dry summers and mild, wet winters. The average summer temperature is around 84°F, while the average winter temperature is 47°F. Rainfall is typically heavier in the winter months; however, it can be quite variable and unpredictable throughout the year. Snow rarely accumulates on the ground in Danville, but areas of higher elevation to the east may see some snow during the winter months.
Danville, California gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Danville 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 Danville. The US average is 205 sunny days.
Danville gets some kind of precipitation, on average, 65 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 84 degrees
Winter Low: the January low is 39
Rain: averages 19 inches of rain a year
Snow: averages 0 inches of snow a year