Sunshine & Daylight Hours in Portland, Oregon, Usa

• Mean sunshine hours in Portland, Oregon range between 1h 48' for each day in January & December & 10h 27' per day in July.
• The longest day of the year is 15h 30' long and the shortest day is 8h 29' long.
• The longest day is 7h 00' longer than the shortest day.
• There is an average of 1953 hours of sunlight per year (of a possible 4383) with an average of 5:20 of sunlight per day.
• It is sunny 44.6% of daylight hours. The remaining 55.4% of daylight hours are likely cloudy or with shade, haze or low sun intensity.
• At midday the sun is on average 44.8° above the horizon at Portland, Oregon.
• The summer solstice is on June 21st (the northern solstice) when the sun reaches it's highest point 67.84° above the horizon.
• The winter solstice is on December 21st (the southern solstice) when the midday sun is at it's lowest point of 21.01° above the horizon.