Ontario May Weather Averages Oregon, United States of America

May Weather Averages for Ontario

High Temp	22°C	72°F
Low Temp	10°C	50°F
Avg Temp	16°C	61°F
Sunshine Hours	272 hours
Rainfall	26.07 mm	1.03 In
Rain days	4 days
Pressure	1013 mb	30 In

Ontario May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 73°F	9°C / 48°F	16°C / 61°F	270 hours	19.70 mm / 0.78 In	4 days	1014 mb / 30 In
2009	24°C / 75°F	9°C / 48°F	17°C / 62°F	294 hours	33.60 mm / 1.32 In	4 days	1015 mb / 30 In
2010	18°C / 65°F	6°C / 42°F	12°C / 54°F	224 hours	38.40 mm / 1.51 In	5 days	1015 mb / 30 In
2011	19°C / 67°F	7°C / 45°F	13°C / 56°F	234 hours	45.27 mm / 1.78 In	4 days	1013 mb / 30 In
2012	22°C / 71°F	9°C / 49°F	16°C / 60°F	292 hours	15.70 mm / 0.62 In	3 days	1015 mb / 30 In
2013	24°C / 75°F	10°C / 51°F	17°C / 63°F	308 hours	8.50 mm / 0.33 In	2 days	1015 mb / 30 In
2014	24°C / 75°F	11°C / 52°F	18°C / 64°F	335 hours	5.80 mm / 0.23 In	0 days	1015 mb / 30 In
2015	24°C / 76°F	12°C / 53°F	18°C / 64°F	240 hours	24.13 mm / 0.95 In	5 days	1011 mb / 30 In
2016	23°C / 74°F	11°C / 52°F	17°C / 63°F	307 hours	10.40 mm / 0.41 In	4 days	1014 mb / 30 In
2017	23°C / 73°F	9°C / 49°F	16°C / 61°F	290 hours	21.49 mm / 0.85 In	6 days	1014 mb / 30 In
2018	25°C / 77°F	13°C / 55°F	19°C / 66°F	300 hours	12.60 mm / 0.50 In	4 days	1013 mb / 30 In
2019	22°C / 71°F	11°C / 51°F	16°C / 61°F	272 hours	56.33 mm / 2.22 In	8 days	1010 mb / 30 In
2020	22°C / 72°F	11°C / 51°F	16°C / 62°F	235 hours	27.34 mm / 1.08 In	3 days	1014 mb / 30 In
2021	22°C / 71°F	10°C / 49°F	16°C / 61°F	257 hours	19.10 mm / 0.75 In	4 days	1013 mb / 30 In
2022	20°C / 67°F	8°C / 46°F	13°C / 56°F	196 hours	37.16 mm / 1.46 In	7 days	1013 mb / 30 In
2023	25°C / 77°F	12°C / 54°F	19°C / 65°F	277 hours	31.60 mm / 1.24 In	3 days	1011 mb / 30 In
2024	20°C / 68°F	8°C / 46°F	14°C / 57°F	285 hours	29.68 mm / 1.17 In	3 days	1013 mb / 30 In

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