Ontario January Weather Averages California, United States of America

January Weather Averages for Ontario

High Temp	18°C	65°F
Low Temp	7°C	45°F
Avg Temp	12°C	54°F
Sunshine Hours	277 hours
Rainfall	65.22 mm	2.57 In
Rain days	4 days
Pressure	1019 mb	31 In

Ontario January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	13°C / 56°F	5°C / 40°F	8°C / 47°F	247 hours	216.50 mm / 8.52 In	8 days	1019 mb / 31 In
2009	20°C / 68°F	7°C / 45°F	12°C / 54°F	305 hours	12.60 mm / 0.50 In	2 days	1021 mb / 31 In
2010	17°C / 63°F	6°C / 43°F	11°C / 51°F	278 hours	199.49 mm / 7.85 In	7 days	1015 mb / 30 In
2011	18°C / 65°F	6°C / 43°F	11°C / 52°F	312 hours	18.60 mm / 0.73 In	3 days	1020 mb / 31 In
2012	20°C / 68°F	7°C / 45°F	13°C / 55°F	319 hours	29.20 mm / 1.15 In	2 days	1020 mb / 31 In
2013	17°C / 62°F	5°C / 40°F	10°C / 49°F	291 hours	24.50 mm / 0.96 In	5 days	1021 mb / 31 In
2014	22°C / 72°F	9°C / 48°F	14°C / 58°F	334 hours	3.40 mm / 0.13 In	1 days	1019 mb / 31 In
2015	21°C / 70°F	8°C / 47°F	14°C / 56°F	298 hours	20.20 mm / 0.80 In	3 days	1020 mb / 31 In
2016	17°C / 62°F	7°C / 44°F	11°C / 52°F	240 hours	110.88 mm / 4.37 In	5 days	1019 mb / 31 In
2017	15°C / 59°F	7°C / 44°F	10°C / 51°F	254 hours	224.88 mm / 8.85 In	11 days	1019 mb / 31 In
2018	22°C / 71°F	12°C / 53°F	16°C / 61°F	325 hours	68.67 mm / 2.70 In	2 days	1020 mb / 31 In
2019	18°C / 64°F	9°C / 48°F	13°C / 55°F	264 hours	132.50 mm / 5.22 In	7 days	1020 mb / 31 In
2020	18°C / 65°F	8°C / 47°F	13°C / 55°F	309 hours	11.60 mm / 0.46 In	1 days	1020 mb / 31 In
2021	18°C / 64°F	8°C / 47°F	12°C / 54°F	291 hours	60.81 mm / 2.39 In	3 days	1018 mb / 31 In
2022	19°C / 67°F	7°C / 45°F	12°C / 54°F	263 hours	5.60 mm / 0.22 In	0 days	1020 mb / 31 In
2023	14°C / 58°F	5°C / 42°F	9°C / 49°F	71 hours	90.00 mm / 3.54 In	7 days	1018 mb / 31 In
2024	16°C / 61°F	7°C / 45°F	11°C / 52°F	276 hours	53.51 mm / 2.11 In	3 days	1018 mb / 31 In
2025	16°C / 61°F	7°C / 45°F	11°C / 52°F	280 hours	42.29 mm / 1.66 In	2 days	1021 mb / 31 In

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