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Sierra Vista, Arizona, gets 15 inches of rain per year. The US average is 37. Snowfall is 1 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 54.

On average, there are 284 sunny days per year in Sierra Vista, Arizona. The July high is around 92 degrees. The January low is 33. Our comfort index, which is based on humidity during the hot months, is a 64 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

  CLIMATESierra Vista, ArizonaUnited States
  Rainfall (in.)  14.636.5
  Snowfall (in.)  0.625
  Precipitation Days  54100
  Sunny Days  284205
  Avg. July High  9286.5
  Avg. Jan. Low  33.320.5
  Comfort Index (higher=better)  6444
  UV Index  6.44.3
  Elevation ft.  4,6201,443

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