The climate in Los Osos, CA is generally mild and pleasant. The average temperature range in Los Osos throughout the year is between 48-68 degrees Fahrenheit (9-20 degrees Celsius). In the winter months, temperatures can dip into the low 40s (around 4-5 degrees Celsius) but rarely drop below freezing. Summertime temperatures range from mid-60s to mid-70s (around 18-24 degrees Celsius). Rainfall can vary greatly from year to year, but typically ranges from 10 inches (25 cm) in the driest years up to 25 inches (64 cm) or more in wetter years.
Los Osos, California gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Los Osos 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 Los Osos. The US average is 205 sunny days.
Los Osos gets some kind of precipitation, on average, 50 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 70 degrees
Winter Low: the January low is 43
Rain: averages 18 inches of rain a year
Snow: averages 0 inches of snow a year