The average annual temperature for Portland, Oregon is 12°C/54°F.
The average annual temperature for Portland, Oregon is 12°C/54°F.
August is the hottest or warmest month in Portland, Oregon, with an average maximum temperature of 29°C/84°F.
December is the coolest or coldest month in Portland, Oregon, with an average minimum temperature of 2°C/36°F.
5°C/41°F is the average temperature for Portland, Oregon in January.
6°C/43°F is the average temperature for Portland, Oregon in February.
9°C/48°F is the average temperature for Portland, Oregon in March.
12°C/54°F is the average temperature for Portland, Oregon in April.
16°C/61°F is the average temperature for Portland, Oregon in May.
18°C/64°F is the average temperature for Portland, Oregon in June.
21°C/70°F is the average temperature for Portland, Oregon in July.
22°C/72°F is the average temperature for Portland, Oregon in August.
18°C/64°F is the average temperature for Portland, Oregon in September.
13°C/55°F is the average temperature for Portland, Oregon in October.
8°C/46°F is the average temperature for Portland, Oregon in November.
5°C/41°F is the average temperature for Portland, Oregon in December.
Average annual rainfall for Portland, Oregon is 1,188mm (47 inches).
December is the wettest or most rainy month in Portland, Oregon, with an average rainfall of 177mm (7 inches).
August is the driest or least rainy month in Portland, Oregon, with an average rainfall of 10mm (0 inches).
On average, there are 158mm/6 inches of rain in January in Portland, Oregon.
On average, there are 129mm/5 inches of rain in February in Portland, Oregon.
On average, there are 139mm/5 inches of rain in March in Portland, Oregon.
On average, there are 92mm/4 inches of rain in April in Portland, Oregon.
On average, there are 68mm/3 inches of rain in May in Portland, Oregon.
On average, there are 56mm/2 inches of rain in June in Portland, Oregon.
On average, there are 11mm/0 inches of rain in July in Portland, Oregon.
On average, there are 10mm/0 inches of rain in August in Portland, Oregon.
On average, there are 63mm/2 inches of rain in September in Portland, Oregon.
On average, there are 130mm/5 inches of rain in October in Portland, Oregon.
On average, there are 155mm/6 inches of rain in November in Portland, Oregon.
On average, there are 177mm/7 inches of rain in December in Portland, Oregon.
Yes, Portland, Oregon is further west than the prime meridian (zero degrees longitude), which means it is in the Western Hemisphere. The midpoint of Portland, Oregon is further west than the prime meridian (zero degrees longitude) by approximately 3,140 miles (5,053km).
No, Portland, Oregon is not further east than the prime meridian (zero degrees longitude), which means it is not in the Eastern Hemisphere.
Yes, Portland, Oregon is further north than the equator, which means it is in the Northern Hemisphere. The midpoint of Portland, Oregon is approximately 3,145 miles (5,062km) north of the equator.
No, Portland, Oregon is not further south than the equator, which means it is not in the Southern Hemisphere.