Markham December Weather Averages Ontario, Canada

December Weather Averages for Markham

High Temp	1°C	34°F
Low Temp	-3°C	26°F
Avg Temp	-1°C	30°F
Sunshine Hours	75 hours
Rainfall	77.61 mm	3.06 In
Rain days	9 days
Pressure	1017 mb	31 In

Markham December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	0°C / 32°F	-7°C / 20°F	-3°C / 26°F	29 hours	110.01 mm / 4.33 In	14 days	1017 mb / 31 In
2009	0°C / 31°F	-5°C / 23°F	-3°C / 27°F	80 hours	89.06 mm / 3.51 In	9 days	1017 mb / 31 In
2010	-2°C / 28°F	-7°C / 19°F	-5°C / 23°F	49 hours	39.02 mm / 1.54 In	6 days	1014 mb / 30 In
2011	3°C / 37°F	-2°C / 28°F	0°C / 32°F	142 hours	82.19 mm / 3.24 In	11 days	1019 mb / 31 In
2012	2°C / 36°F	-2°C / 28°F	0°C / 33°F	55 hours	67.81 mm / 2.67 In	11 days	1015 mb / 30 In
2013	-2°C / 29°F	-7°C / 19°F	-4°C / 24°F	39 hours	78.43 mm / 3.09 In	12 days	1018 mb / 31 In
2014	1°C / 34°F	-3°C / 27°F	-1°C / 31°F	74 hours	32.50 mm / 1.28 In	3 days	1021 mb / 31 In
2015	6°C / 43°F	1°C / 34°F	4°C / 39°F	91 hours	57.50 mm / 2.26 In	7 days	1016 mb / 30 In
2016	0°C / 32°F	-5°C / 23°F	-2°C / 28°F	40 hours	75.60 mm / 2.98 In	10 days	1018 mb / 31 In
2017	-2°C / 28°F	-8°C / 17°F	-5°C / 23°F	81 hours	40.30 mm / 1.59 In	11 days	1018 mb / 31 In
2018	2°C / 36°F	-3°C / 27°F	0°C / 32°F	68 hours	56.30 mm / 2.22 In	6 days	1018 mb / 31 In
2019	1°C / 34°F	-4°C / 24°F	-2°C / 29°F	80 hours	72.73 mm / 2.86 In	13 days	1016 mb / 30 In
2020	1°C / 34°F	-3°C / 26°F	-1°C / 30°F	81 hours	77.27 mm / 3.04 In	10 days	1015 mb / 30 In
2021	4°C / 39°F	-2°C / 29°F	1°C / 34°F	88 hours	69.50 mm / 2.74 In	10 days	1015 mb / 30 In
2022	2°C / 36°F	-3°C / 27°F	0°C / 31°F	89 hours	85.00 mm / 3.35 In	10 days	1018 mb / 31 In
2023	4°C / 39°F	0°C / 33°F	2°C / 36°F	89 hours	87.44 mm / 3.44 In	10 days	1018 mb / 31 In
2024	1°C / 33°F	-3°C / 27°F	-1°C / 30°F	61 hours	231.05 mm / 9.10 In	4 days	1019 mb / 31 In

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