Spring Valley (San Diego County), CA enjoys a warm and sunny climate throughout the year, with temperatures rarely dropping below 55 degrees Fahrenheit. The dry season begins in May and runs through October, while the wet season usually runs from late October to April. During the summer months it can get quite hot, often reaching up to 100 degrees Fahrenheit. It is not uncommon for humidity levels to rise as well during this time. Despite the heat, Spring Valley remains an ideal place for outdoor activities such as hiking, camping and fishing due to its low rainfall amounts.
Spring Valley (San Diego County), California gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Spring Valley (San Diego County) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 268 sunny days per year in Spring Valley (San Diego County). The US average is 205 sunny days.
Spring Valley (San Diego County) gets some kind of precipitation, on average, 37 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 83 degrees
Winter Low: the January low is 44
Rain: averages 13 inches of rain a year
Snow: averages 0 inches of snow a year