Lummi Island, WA has a mild temperate climate, with cool, wet winters and dry summers. The average temperature ranges from around 40°F (4.4°C) in the winter to around 70°F (21°C) in the summer. Rainfall is plentiful throughout the year, with most of it falling between November and March. Snowfall is rare, though it does occur occasionally during the winter months. The island's location near the coast gives it a temperate climate that makes it ideal for outdoor activities and beach visits during warmer months.
Lummi Island (zip 98262), Washington gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lummi Island (zip 98262) averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 158 sunny days per year in Lummi Island (zip 98262). The US average is 205 sunny days.
Lummi Island (zip 98262) gets some kind of precipitation, on average, 148 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 72 degrees
Winter Low: the January low is 35
Rain: averages 33 inches of rain a year
Snow: averages 6 inches of snow a year