Santa Barbara-Santa Maria Metro Area, California, gets 17 inches of rain per year. The US average is 37. Snowfall is 0 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 40.
On average, there are 285 sunny days per year in Santa Barbara-Santa Maria Metro Area, California. The July high is around 78 degrees. The January low is 40. Our comfort index, which is based on humidity during the hot months, is a 67 out of 100, where higher is more comfortable. The US average on the comfort index is 44.