| < August >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Portland, Oregon in August is warm at 20.3 °C (68.54 °F).
- Afternoons can be hot with average high temperatures reaching 26.8 °C (80.2 °F).
- Overnight temperatures are generally mild with an average low of 13.8 °C (56.8 °F).
- In August the variation/ range of daily mean temperatures is 13 °C (23.4 °F).
- The weather in August is somewhat parched with seldom any rain. A paltry 27.7mm (1.1in) of liquid is laid down across an average of 4 days.
- The skies in Portland, Oregon are moderately sunny having on balance a respectable 8:21 of bright sunlight per day.
- The shortest day is 13:19 long and the longest day is 14:46 long with an average length of 14:04.
- There are approximately 5:32 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 60.2% of daylight hours and cloudy 39.8% of daylight hours.
Check the distance to and compare the Portland, Oregon August averages with somewhere beginning with:
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Weather Trend Graph for August in Portland, Oregon, Usa
Navigate to August Weather in Locations Surrounding Portland, Oregon:
- Centralia, Wa, Usa - 158.7 kms (98.6 miles) N
- Aberdeen, Wa, Usa - 179.2 kms (111.4 miles) NNW
- Olympia, Wa, Usa - 153.7 kms (95.5 miles) N
- Astoria/ Clatsop, Or, Usa - 116.7 kms (72.5 miles) WNW
- Vancouver, Wa, Usa - 6.4 kms (4 miles) NW
- Salem, Or, Usa - 83.2 kms (51.7 miles) SSW
- Corvallis, Or, Usa - 126.3 kms (78.5 miles) SSW
- Eugene, Or, Usa - 172 kms (106.9 miles) SSW
- Seattle, Washington, Usa - 224 kms (139.2 miles) N
- Seattle/ Tacoma, Wa, Usa - 207 kms (128.6 miles) N
- Yakima, Wa, Usa - 192.2 kms (119.5 miles) NE
- Sunnyside, Wa, Usa - 206.4 kms (128.3 miles) ENE
- Moro, Or, Usa - 141.8 kms (88.1 miles) ESE