Eureka, California gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Eureka averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 179 sunny days per year in Eureka. The US average is 205 sunny days.
Eureka gets some kind of precipitation, on average, 124 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Summer High: the July high is around 65 degrees
Winter Low: the January low is 41
Rain: averages 46 inches of rain a year
Snow: averages 1 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Eureka is 7.6 (10=best), which means it is less comfortable than most places in California.
7.6 / 10
August, July and September are the most pleasant months in Eureka, while December and January are the least comfortable months.