Upland, California gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Upland averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 289 sunny days per year in Upland. The US average is 205 sunny days.
Upland gets some kind of precipitation, on average, 33 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 92 degrees
Winter Low: the January low is 43
Rain: averages 21 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Upland is 8.8 (10=best), which means it is more comfortable than most places in California.
8.8 / 10
May, October and June are the most pleasant months in Upland, while August and July are the least comfortable months.