West Haven-Sylvan, OR features a mild climate with relatively warm summers and cool winters. The average high temperature during the summer months is in the 70s and 80s Fahrenheit, while winter temperatures remain in the 40s and 50s. Precipitation levels are typically higher during the winter months, averaging around 10 inches per month from November to March. The area enjoys an average of 250 days of sunshine each year, making it great for outdoor activities all year round.
West Haven-Sylvan, Oregon gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
West Haven-Sylvan averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 144 sunny days per year in West Haven-Sylvan. The US average is 205 sunny days.
West Haven-Sylvan gets some kind of precipitation, on average, 155 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 80 degrees
Winter Low: the January low is 37
Rain: averages 41 inches of rain a year
Snow: averages 2 inches of snow a year