Marathon December Weather Averages Ontario, Canada

December Weather Averages for Marathon

High Temp	-4°C	25°F
Low Temp	-10°C	15°F
Avg Temp	-7°C	20°F
Sunshine Hours	63 hours
Rainfall	65.47 mm	2.58 In
Rain days	10 days
Pressure	1017 mb	31 In

Marathon December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-7°C / 19°F	-15°C / 6°F	-11°C / 12°F	21 hours	56.40 mm / 2.22 In	11 days	1016 mb / 30 In
2009	-6°C / 22°F	-11°C / 13°F	-8°C / 17°F	30 hours	30.60 mm / 1.20 In	8 days	1018 mb / 31 In
2010	-6°C / 22°F	-10°C / 13°F	-8°C / 18°F	62 hours	28.83 mm / 1.13 In	6 days	1018 mb / 31 In
2011	-2°C / 28°F	-8°C / 17°F	-5°C / 23°F	69 hours	35.60 mm / 1.40 In	15 days	1016 mb / 30 In
2012	-3°C / 27°F	-8°C / 17°F	-6°C / 22°F	29 hours	41.50 mm / 1.63 In	9 days	1016 mb / 30 In
2013	-11°C / 12°F	-17°C / 1°F	-14°C / 7°F	23 hours	42.54 mm / 1.67 In	12 days	1019 mb / 31 In
2014	-4°C / 26°F	-8°C / 17°F	-6°C / 22°F	55 hours	43.50 mm / 1.71 In	11 days	1020 mb / 31 In
2015	-1°C / 30°F	-5°C / 23°F	-3°C / 27°F	24 hours	98.76 mm / 3.89 In	9 days	1014 mb / 30 In
2016	-5°C / 23°F	-10°C / 14°F	-7°C / 19°F	23 hours	59.27 mm / 2.33 In	9 days	1015 mb / 30 In
2017	-8°C / 18°F	-14°C / 6°F	-11°C / 12°F	42 hours	56.80 mm / 2.24 In	8 days	1017 mb / 31 In
2018	-3°C / 26°F	-9°C / 16°F	-6°C / 22°F	91 hours	46.79 mm / 1.84 In	6 days	1018 mb / 31 In
2019	-5°C / 23°F	-11°C / 12°F	-8°C / 18°F	67 hours	62.46 mm / 2.46 In	11 days	1015 mb / 30 In
2020	-4°C / 25°F	-9°C / 15°F	-6°C / 20°F	120 hours	71.81 mm / 2.83 In	9 days	1015 mb / 30 In
2021	-3°C / 27°F	-10°C / 14°F	-6°C / 21°F	56 hours	90.80 mm / 3.57 In	14 days	1013 mb / 30 In
2022	-4°C / 25°F	-10°C / 14°F	-7°C / 19°F	75 hours	69.20 mm / 2.72 In	16 days	1017 mb / 31 In
2023	1°C / 33°F	-4°C / 24°F	-2°C / 29°F	141 hours	51.25 mm / 2.02 In	8 days	1017 mb / 31 In
2024	-3°C / 27°F	-7°C / 19°F	-5°C / 23°F	102 hours	217.79 mm / 8.57 In	4 days	1018 mb / 31 In

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