The climate in 91935 Jamul, CA is generally mild and pleasant. The temperatures rarely, if ever, dip below freezing during the winter months, with average highs in the mid-60s and lows near 40 degrees throughout the season. During summer months, temperatures tend to hover around 85 to 90 degrees, with occasional spikes up to 100 degrees on record. Rainfall in the area is low but consistent throughout the year, averaging between 10 to 12 inches per year.
Jamul (zip 91935), California gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jamul (zip 91935) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 263 sunny days per year in Jamul (zip 91935). The US average is 205 sunny days.
Jamul (zip 91935) gets some kind of precipitation, on average, 43 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 88 degrees
Winter Low: the January low is 40
Rain: averages 16 inches of rain a year
Snow: averages 0 inches of snow a year