Portland May Weather Averages Oregon, United States of America

May Weather Averages for Portland

High Temp	19°C	67°F
Low Temp	8°C	47°F
Avg Temp	14°C	56°F
Sunshine Hours	164 hours
Rainfall	66.67 mm	2.62 In
Rain days	7 days
Pressure	1017 mb	31 In

Portland May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	18°C / 65°F	7°C / 45°F	13°C / 55°F	158 hours	17.58 mm / 0.69 In	3 days	1018 mb / 31 In
2009	20°C / 68°F	7°C / 44°F	13°C / 56°F	229 hours	87.57 mm / 3.45 In	7 days	1017 mb / 31 In
2010	16°C / 61°F	6°C / 42°F	10°C / 51°F	104 hours	113.89 mm / 4.48 In	14 days	1017 mb / 31 In
2011	16°C / 60°F	5°C / 41°F	10°C / 51°F	110 hours	92.50 mm / 3.64 In	12 days	1016 mb / 30 In
2012	18°C / 65°F	6°C / 43°F	12°C / 54°F	187 hours	68.40 mm / 2.69 In	7 days	1019 mb / 31 In
2013	20°C / 67°F	8°C / 46°F	14°C / 57°F	201 hours	95.43 mm / 3.76 In	8 days	1018 mb / 31 In
2014	20°C / 68°F	8°C / 47°F	14°C / 57°F	204 hours	86.44 mm / 3.40 In	6 days	1018 mb / 31 In
2015	21°C / 70°F	9°C / 48°F	15°C / 58°F	207 hours	12.40 mm / 0.49 In	1 days	1015 mb / 30 In
2016	21°C / 70°F	9°C / 49°F	15°C / 59°F	171 hours	18.09 mm / 0.71 In	4 days	1017 mb / 31 In
2017	20°C / 68°F	8°C / 46°F	14°C / 57°F	185 hours	60.20 mm / 2.37 In	6 days	1017 mb / 31 In
2018	22°C / 72°F	11°C / 53°F	16°C / 62°F	180 hours	7.63 mm / 0.30 In	3 days	1017 mb / 31 In
2019	22°C / 71°F	11°C / 52°F	16°C / 61°F	196 hours	41.60 mm / 1.64 In	5 days	1014 mb / 30 In
2020	19°C / 67°F	11°C / 52°F	15°C / 59°F	115 hours	95.46 mm / 3.76 In	10 days	1016 mb / 30 In
2021	19°C / 67°F	9°C / 48°F	14°C / 57°F	144 hours	27.21 mm / 1.07 In	4 days	1020 mb / 31 In
2022	16°C / 60°F	7°C / 44°F	11°C / 52°F	63 hours	124.40 mm / 4.90 In	10 days	1017 mb / 31 In
2023	23°C / 73°F	10°C / 50°F	16°C / 61°F	210 hours	32.45 mm / 1.28 In	4 days	1016 mb / 30 In
2024	17°C / 63°F	7°C / 45°F	12°C / 53°F	118 hours	103.06 mm / 4.06 In	5 days	1018 mb / 31 In

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