Rancho San Diego, California gets 15 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Rancho San Diego averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 267 sunny days per year in Rancho San Diego. The US average is 205 sunny days.
Rancho San Diego gets some kind of precipitation, on average, 42 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 88 degrees
Winter Low: the January low is 43
Rain: averages 15 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Rancho San Diego is 9.0 (10=best), which means it is more comfortable than most places in California.
9.1 / 8.7
Summer / Winter
May, June and October are the most pleasant months in Rancho San Diego, while January and February are the least comfortable months.