San Marcos, CA has a Mediterranean climate with warm, dry summers and mild winters. The average temperature in the summer months is around 75°F (24°C), while in winter it averages around 56°F (13°C). Rainfall is fairly even throughout the year, with an average of 14 inches per year. The area is known for sunny days and cool evenings due to its proximity to the ocean. Residents can enjoy sunny days all year round, making San Marcos a great place to live!
San Marcos (zip 92069), California gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Marcos (zip 92069) 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 San Marcos (zip 92069). The US average is 205 sunny days.
San Marcos (zip 92069) gets some kind of precipitation, on average, 41 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 81 degrees
Winter Low: the January low is 45
Rain: averages 14 inches of rain a year
Snow: averages 0 inches of snow a year