San Luis Obispo, CA (93405) has a Mediterranean climate with dry summers and mild winters. Temperatures range from an average of 51 degrees Fahrenheit in January to 78 degrees Fahrenheit in August. Annual precipitation is approximately 16 inches, with the majority of rain falling between October and March. The area experiences both coastal fog and strong winds throughout the year, but especially during the summer months when temperatures are higher.
San Luis Obispo (zip 93405), California gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Luis Obispo (zip 93405) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 286 sunny days per year in San Luis Obispo (zip 93405). The US average is 205 sunny days.
San Luis Obispo (zip 93405) gets some kind of precipitation, on average, 51 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 74 degrees
Winter Low: the January low is 43
Rain: averages 20 inches of rain a year
Snow: averages 0 inches of snow a year