Average percent of sunshine in Seattle (WA)
The mean percent of sunhours during the day in Seattle (Washington State), the United States of America.
- The sun shines on average 65.0% in July making it the most sunny month.
- On average, December has the lowest percentage of sunshine with 20.0%.
Forecast: is it sunny in Seattle (WA)?
partly cloudy and rain
broken clouds and rain
overcast and heavy rain