Ontario October Weather Averages California, United States of America

October Weather Averages for Ontario

High Temp	27°C	81°F
Low Temp	15°C	59°F
Avg Temp	20°C	69°F
Sunshine Hours	319 hours
Rainfall	13.78 mm	0.54 In
Rain days	1 days
Pressure	1014 mb	30 In

Ontario October Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	30°C / 85°F	13°C / 56°F	20°C / 69°F	350 hours	1.40 mm / 0.06 In	0 days	1016 mb / 30 In
2009	25°C / 78°F	12°C / 53°F	18°C / 64°F	329 hours	13.60 mm / 0.54 In	1 days	1013 mb / 30 In
2010	25°C / 76°F	13°C / 55°F	18°C / 64°F	278 hours	42.40 mm / 1.67 In	5 days	1016 mb / 30 In
2011	27°C / 81°F	14°C / 57°F	20°C / 67°F	352 hours	30.50 mm / 1.20 In	1 days	1014 mb / 30 In
2012	27°C / 81°F	14°C / 58°F	20°C / 68°F	337 hours	10.20 mm / 0.40 In	1 days	1014 mb / 30 In
2013	25°C / 77°F	12°C / 53°F	18°C / 64°F	344 hours	16.20 mm / 0.64 In	1 days	1014 mb / 30 In
2014	29°C / 85°F	15°C / 60°F	22°C / 71°F	366 hours	3.60 mm / 0.14 In	0 days	1013 mb / 30 In
2015	29°C / 84°F	18°C / 64°F	22°C / 72°F	317 hours	36.20 mm / 1.43 In	4 days	1013 mb / 30 In
2016	27°C / 81°F	16°C / 60°F	21°C / 69°F	323 hours	11.40 mm / 0.45 In	2 days	1015 mb / 30 In
2017	30°C / 86°F	19°C / 65°F	24°C / 75°F	369 hours	1.40 mm / 0.06 In	0 days	1014 mb / 30 In
2018	27°C / 81°F	17°C / 63°F	22°C / 71°F	339 hours	25.30 mm / 1.00 In	2 days	1013 mb / 30 In
2019	29°C / 83°F	16°C / 61°F	22°C / 71°F	368 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2020	29°C / 85°F	18°C / 64°F	23°C / 74°F	340 hours	0.20 mm / 0.01 In	0 days	1013 mb / 30 In
2021	25°C / 78°F	12°C / 54°F	18°C / 64°F	295 hours	24.50 mm / 0.96 In	3 days	1015 mb / 30 In
2022	29°C / 84°F	15°C / 59°F	21°C / 69°F	338 hours	4.30 mm / 0.17 In	0 days	1014 mb / 30 In
2023	28°C / 83°F	15°C / 58°F	20°C / 68°F	323 hours	0.66 mm / 0.03 In	0 days	1013 mb / 30 In
2024	25°C / 77°F	15°C / 59°F	19°C / 66°F	90 hours	0.00 mm / 0.00 In	0 days	1016 mb / 30 In

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