Climate in Clayton, California

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Climate	Clayton, CA	United States
Rainfall (in.)	24	36.5
Snowfall (in.)	1.6	25
Precipitation Days	65	100
Sunny Days	257	205
Avg. July High	87	86.5
Avg. Jan. Low	39.3	20.5
Comfort Index (higher=better)	54	44
UV Index	5.4	4.3
Elevation ft.	559	1,443

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Clayton, CA, gets 24 inches of rain per year. The US average is 37. Snowfall is 2 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 65.

On average, there are 257 sunny days per year in Clayton, CA. The July high is around 87 degrees. The January low is 39. Our comfort index, which is based on humidity during the hot months, is a 54 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

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Clayton Climate SperlingViews

Clayton is Great: But has become increasingly expensive over the years....Great 4th of July Parade... (read more)Have an opinion about Clayton? Leave a commentTo See All SperlingViews for Clayton Click Here