Brinnon, WA has a maritime climate with mild temperatures throughout the year. Winters are cool and wet, while summers are warm and relatively dry. Snowfall is rare, but occasional snow flurries have been reported in the winter months prior to January. Rainfall is more common during the winter months, with averages of around 30 inches (76 cm) per year. The average annual temperature in Brinnon is approximately 50 degrees Fahrenheit (10 degrees Celsius). The summer months are typically quite pleasant with daytime highs in the upper 70s and nighttime lows in the mid-50s (18°C).
Brinnon, Washington gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Brinnon averages 3 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 154 sunny days per year in Brinnon. The US average is 205 sunny days.
Brinnon 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 75 degrees
Winter Low: the January low is 34
Rain: averages 42 inches of rain a year
Snow: averages 3 inches of snow a year