Coupeville, Washington gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Coupeville averages 4 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 161 sunny days per year in Coupeville. The US average is 205 sunny days.
Coupeville gets some kind of precipitation, on average, 138 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 71 degrees
Winter Low: the January low is 37
Rain: averages 20 inches of rain a year
Snow: averages 4 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Coupeville is 7.3 (10=best), which means it is more comfortable than most places in Washington.
7.3 / 10
August, July and September are the most pleasant months in Coupeville, while December and January are the least comfortable months.