Lake Oswego May Weather Averages Oregon, United States of America

May Weather Averages for Lake Oswego

High Temp	19°C	67°F
Low Temp	8°C	47°F
Avg Temp	14°C	57°F
Sunshine Hours	167 hours
Rainfall	67.13 mm	2.64 In
Rain days	7 days
Pressure	1017 mb	31 In

Lake Oswego 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	162 hours	17.76 mm / 0.70 In	3 days	1018 mb / 31 In
2009	20°C / 68°F	7°C / 44°F	13°C / 56°F	227 hours	86.29 mm / 3.40 In	7 days	1017 mb / 31 In
2010	16°C / 61°F	6°C / 42°F	11°C / 51°F	105 hours	114.83 mm / 4.52 In	14 days	1017 mb / 31 In
2011	16°C / 60°F	5°C / 41°F	10°C / 51°F	114 hours	92.50 mm / 3.64 In	12 days	1016 mb / 30 In
2012	19°C / 66°F	6°C / 43°F	12°C / 54°F	188 hours	68.40 mm / 2.69 In	7 days	1019 mb / 31 In
2013	20°C / 68°F	8°C / 46°F	14°C / 57°F	202 hours	94.15 mm / 3.71 In	8 days	1018 mb / 31 In
2014	20°C / 69°F	8°C / 47°F	14°C / 57°F	212 hours	86.60 mm / 3.41 In	6 days	1018 mb / 31 In
2015	21°C / 70°F	9°C / 48°F	15°C / 58°F	212 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	174 hours	18.20 mm / 0.72 In	4 days	1017 mb / 31 In
2017	20°C / 68°F	8°C / 46°F	14°C / 57°F	189 hours	61.27 mm / 2.41 In	6 days	1017 mb / 30 In
2018	22°C / 72°F	11°C / 52°F	16°C / 62°F	175 hours	7.66 mm / 0.30 In	3 days	1017 mb / 31 In
2019	22°C / 71°F	11°C / 52°F	16°C / 61°F	197 hours	42.87 mm / 1.69 In	5 days	1014 mb / 30 In
2020	20°C / 67°F	11°C / 51°F	15°C / 59°F	118 hours	95.79 mm / 3.77 In	10 days	1016 mb / 30 In
2021	19°C / 67°F	9°C / 48°F	14°C / 57°F	152 hours	27.41 mm / 1.08 In	4 days	1020 mb / 31 In
2022	16°C / 60°F	7°C / 44°F	11°C / 52°F	69 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	211 hours	35.50 mm / 1.40 In	5 days	1016 mb / 30 In
2024	17°C / 63°F	7°C / 45°F	12°C / 53°F	124 hours	105.81 mm / 4.17 In	5 days	1018 mb / 31 In

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