Oakley, California gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Oakley averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 259 sunny days per year in Oakley. The US average is 205 sunny days.
Oakley gets some kind of precipitation, on average, 57 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 91 degrees
Winter Low: the January low is 39
Rain: averages 14 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Oakley is 8.5 (10=best), which means it is more comfortable than most places in California.
8.9 / 7.3
Summer / Winter
May, June and October are the most pleasant months in Oakley, while January and December are the least comfortable months.