Rockland December Weather Averages Ontario, Canada

December Weather Averages for Rockland

High Temp	-1°C	30°F
Low Temp	-7°C	19°F
Avg Temp	-4°C	25°F
Sunshine Hours	87 hours
Rainfall	106.18 mm	4.18 In
Rain days	11 days
Pressure	1017 mb	31 In

Rockland December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-3°C / 27°F	-12°C / 11°F	-7°C / 19°F	53 hours	134.01 mm / 5.28 In	17 days	1017 mb / 31 In
2009	-3°C / 26°F	-9°C / 16°F	-6°C / 21°F	66 hours	95.47 mm / 3.76 In	9 days	1017 mb / 31 In
2010	-3°C / 26°F	-8°C / 17°F	-6°C / 21°F	50 hours	104.22 mm / 4.10 In	8 days	1012 mb / 30 In
2011	0°C / 32°F	-6°C / 21°F	-3°C / 27°F	128 hours	87.38 mm / 3.44 In	15 days	1019 mb / 31 In
2012	-1°C / 30°F	-7°C / 19°F	-4°C / 24°F	83 hours	163.23 mm / 6.43 In	12 days	1016 mb / 30 In
2013	-6°C / 22°F	-13°C / 9°F	-9°C / 16°F	62 hours	75.39 mm / 2.97 In	15 days	1019 mb / 31 In
2014	-1°C / 30°F	-7°C / 20°F	-4°C / 25°F	118 hours	49.60 mm / 1.95 In	7 days	1020 mb / 31 In
2015	4°C / 39°F	-1°C / 30°F	2°C / 35°F	71 hours	105.54 mm / 4.16 In	8 days	1017 mb / 31 In
2016	-1°C / 30°F	-9°C / 16°F	-5°C / 23°F	32 hours	110.48 mm / 4.35 In	16 days	1017 mb / 30 In
2017	-6°C / 21°F	-11°C / 11°F	-9°C / 16°F	86 hours	54.05 mm / 2.13 In	11 days	1017 mb / 31 In
2018	-2°C / 29°F	-8°C / 17°F	-5°C / 23°F	143 hours	88.62 mm / 3.49 In	12 days	1019 mb / 31 In
2019	-1°C / 30°F	-7°C / 19°F	-4°C / 24°F	111 hours	80.80 mm / 3.18 In	13 days	1017 mb / 30 In
2020	0°C / 32°F	-6°C / 22°F	-3°C / 27°F	96 hours	100.01 mm / 3.94 In	14 days	1014 mb / 30 In
2021	1°C / 33°F	-6°C / 22°F	-3°C / 27°F	79 hours	77.80 mm / 3.06 In	12 days	1015 mb / 30 In
2022	1°C / 33°F	-5°C / 23°F	-2°C / 28°F	90 hours	132.87 mm / 5.23 In	16 days	1018 mb / 31 In
2023	1°C / 34°F	-4°C / 25°F	-1°C / 30°F	92 hours	112.60 mm / 4.43 In	10 days	1019 mb / 31 In
2024	-2°C / 29°F	-6°C / 22°F	-4°C / 25°F	91 hours	260.87 mm / 10.27 In	2 days	1019 mb / 31 In

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