The climate in 98239 Coupeville, WA is generally mild and humid throughout the year. The summers are usually warm and sunny with daytime temperatures averaging around 75-80 degrees Fahrenheit. Winters are typically wet and cool, with temperatures ranging from the mid 30s to mid 40s during the day. Rainfall occurs throughout the year with the heaviest amounts occurring between November and March. Snow can occasionally be seen during the winter months but rarely accumulates more than a few inches at a time.
Coupeville (zip 98239), Washington gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Coupeville (zip 98239) averages 4 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 160 sunny days per year in Coupeville (zip 98239). The US average is 205 sunny days.
Coupeville (zip 98239) 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.
Weather Highlights
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