Multnomah County, Oregon gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Multnomah County averages 3 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 142 sunny days per year in Multnomah County. The US average is 205 sunny days.
Multnomah County gets some kind of precipitation, on average, 158 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 80 degrees
Winter Low: the January low is 36
Rain: averages 45 inches of rain a year
Snow: averages 3 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Multnomah County is 7.5 (10=best), which means it is more comfortable than most places in Oregon.
7.5 / 10
July, August and September are the most pleasant months in Multnomah County, while December and January are the least comfortable months.