Julian, CA Weather

Julian, CA climate is mild during summer when temperatures tend to be in the 60's and cold during winter when temperatures tend to be in the 40's.

The warmest month of the year is August with an average maximum temperature of 9.99 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 9.99 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 29 degrees Fahrenheit, and moderate during winter with an average difference of 23 degrees Fahrenheit.

The annual average precipitation at Julian is 9.99 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is March with an average rainfall of 7.02 Inches.

Weather Data

Normal Climate

Normal Temperatures

(CUYAMACA Weather station, 6.92 miles from Julian)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	51.1	52.9	55.0	60.4	67.0	76.6	83.4	83.6	78.9	69.0	58.7	52.2	65.7
Mean °F	39.9	41.4	43.5	47.8	53.7	62.3	69.0	68.7	63.3	53.8	45.3	39.9	52.4
Min °F	28.7	29.9	32.0	35.2	40.4	48.0	54.6	53.7	47.7	38.5	31.9	27.6	39.0

Normal Precipitation