Portland August Weather Averages Oregon, United States of America

August Weather Averages for Portland

High Temp	29°C	84°F
Low Temp	15°C	59°F
Avg Temp	21°C	70°F
Sunshine Hours	288 hours
Rainfall	6.44 mm	0.25 In
Rain days	1 days
Pressure	1016 mb	30 In

Portland August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	26°C / 79°F	13°C / 56°F	19°C / 67°F	232 hours	31.02 mm / 1.22 In	4 days	1015 mb / 30 In
2009	27°C / 80°F	13°C / 55°F	19°C / 67°F	270 hours	8.50 mm / 0.33 In	2 days	1017 mb / 31 In
2010	27°C / 80°F	12°C / 54°F	19°C / 66°F	298 hours	3.80 mm / 0.15 In	1 days	1015 mb / 30 In
2011	27°C / 80°F	12°C / 54°F	19°C / 67°F	350 hours	0.30 mm / 0.01 In	0 days	1016 mb / 30 In
2012	28°C / 83°F	13°C / 56°F	20°C / 68°F	349 hours	0.10 mm / 0.00 In	0 days	1016 mb / 30 In
2013	27°C / 81°F	14°C / 57°F	20°C / 69°F	265 hours	18.00 mm / 0.71 In	3 days	1015 mb / 30 In
2014	29°C / 84°F	14°C / 58°F	21°C / 70°F	324 hours	2.30 mm / 0.09 In	0 days	1016 mb / 30 In
2015	28°C / 83°F	14°C / 57°F	21°C / 70°F	272 hours	21.83 mm / 0.86 In	2 days	1015 mb / 30 In
2016	29°C / 84°F	14°C / 56°F	21°C / 69°F	275 hours	5.20 mm / 0.20 In	2 days	1016 mb / 30 In
2017	32°C / 89°F	18°C / 64°F	24°C / 75°F	329 hours	3.70 mm / 0.15 In	0 days	1016 mb / 30 In
2018	30°C / 86°F	17°C / 63°F	23°C / 73°F	268 hours	3.30 mm / 0.13 In	0 days	1017 mb / 31 In
2019	28°C / 83°F	16°C / 61°F	22°C / 71°F	245 hours	4.90 mm / 0.19 In	2 days	1016 mb / 30 In
2020	28°C / 82°F	16°C / 61°F	22°C / 71°F	268 hours	2.70 mm / 0.11 In	1 days	1016 mb / 30 In
2021	29°C / 84°F	16°C / 61°F	22°C / 72°F	257 hours	0.60 mm / 0.02 In	0 days	1015 mb / 30 In
2022	32°C / 89°F	16°C / 61°F	23°C / 74°F	312 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2023	31°C / 88°F	16°C / 60°F	23°C / 73°F	266 hours	5.90 mm / 0.23 In	1 days	1015 mb / 30 In
2024	28°C / 82°F	15°C / 58°F	21°C / 69°F	254 hours	21.97 mm / 0.87 In	1 days	1016 mb / 30 In

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