Julian, CA has a semi-arid climate with mild winters and warm summers. During the warmer months, temperatures can reach up to 90°F (32°C) during the day, while the average low temperature for winter is around 35°F (2°C). There are occasionally light showers throughout the year, usually in spring and early summer. July is generally the hottest month with an average high of 82°F (28°C). With its cool weather and high altitude, Julian is a great place for outdoor activities like hiking and camping.
Julian, California gets 28 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Julian averages 24 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 Julian. The US average is 205 sunny days.
Julian gets some kind of precipitation, on average, 53 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 85 degrees
Winter Low: the January low is 32
Rain: averages 28 inches of rain a year
Snow: averages 24 inches of snow a year