Average monthly hours of sunshine in Hillsboro (OR)
The monthly total of sunhours over the year in Hillsboro (Oregon), the United States of America.
- On average, July is the sunniest month with 332 hours of sunshine.
- December has on average the lowest amount of sunshine with 64 hours.
Forecast for Hillsboro (OR)
overcast and rain
partly cloudy and rain
partly cloudy and slight rain