Diablo Grande, California gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Diablo Grande averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 261 sunny days per year in Diablo Grande. The US average is 205 sunny days.
Diablo Grande gets some kind of precipitation, on average, 55 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.
Summer High: the July high is around 96 degrees
Winter Low: the January low is 39
Rain: averages 12 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Diablo Grande is 8.2 (10=best), which means it is about average compared to other places in California.
8.2 / 10
October, May and April are the most pleasant months in Diablo Grande, while January and December are the least comfortable months.