Average Monthly Sunshine hours in Gresham (OR)
This graph shows the average number of hours per month that Gresham receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.
- 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: is it sunny in Gresham (OR)?
partly cloudy and no rain
overcast and heavy rain
broken clouds and rain