Eureka, CA Weather
Eureka, CA climate is cool during summer when temperatures tend to be in the 50's and cold during winter when temperatures tend to be in the 40's.
The warmest month of the year is August with an average maximum temperature of 63.90 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 40.60 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 11 degrees Fahrenheit, and fairly limited during winter with an average difference of 14 degrees Fahrenheit.
The annual average precipitation at Eureka is 38.10 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is December with an average rainfall of 6.35 Inches.
Moon, Sunrise and Sunset
|Moon Phase: Waxing Gibbous Moon||Civil Twilight:
5:23 AM PDT
5:54 AM PDT
8:31 PM PDT
9:02 PM PDT