Jamul is situated in an area with a Mediterranean climate, characterized by warm and dry summers and relatively cool and wet winters. Summers are generally very sunny, with temperatures rarely exceeding 80°F during the day, even during the hottest months of July and August. Winters are mild, with temperatures rarely going below freezing. The average annual precipitation in Jamul is about 15 inches, most of which falls from November to March. Because of this temperate climate, local residents enjoy outdoor activities year round, such as hiking, golfing, fishing, camping and cycling. The mild weather also allows for agriculture to thrive in the area. Overall, Jamul's Mediterranean climate provides its residents with an idyllic setting for living and enjoying all that nature has to offer.
Jamul, California gets 16 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Jamul 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 Jamul. The US average is 205 sunny days.
Jamul 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.
Weather Highlights
Summer High: the July high is around 88 degrees
Winter Low: the January low is 41
Rain: averages 16 inches of rain a year
Snow: averages 0 inches of snow a year