weather in fallbrook
Fallbrook, California, gets 16 inches of rain per year. The US average is 39. Snowfall is 0 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 27. On average, there are 264 sunny days per year in Fallbrook, California. The July high is around 86 degrees. The January low is 45. Sperling's comfort index for Fallbrook is a 79 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54.