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Download .xls | Last Updated: June, 2014


Eureka, CA, gets 39 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 120.

On average, there are 179 sunny days per year in Eureka, CA. The July high is around 62 degrees. The January low is 42. Our comfort index, which is based on humidity during the hot months, is a 83 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

  CLIMATEEureka, CAUnited States
  Rainfall (in.)  39.136.5
  Snowfall (in.)  0.325
  Precipitation Days  120100
  Sunny Days  179205
  Avg. July High  6286.5
  Avg. Jan. Low  41.520.5
  Comfort Index (higher=better)  8344
  UV Index  54.3
  Elevation ft.  631,443

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