Sarnia December Weather Averages Ontario, Canada

December Weather Averages for Sarnia

High Temp	2°C	36°F
Low Temp	-2°C	28°F
Avg Temp	0°C	32°F
Sunshine Hours	79 hours
Rainfall	75.52 mm	2.97 In
Rain days	11 days
Pressure	1018 mb	31 In

Sarnia December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	0°C / 32°F	-6°C / 21°F	-3°C / 27°F	47 hours	113.50 mm / 4.47 In	13 days	1017 mb / 31 In
2009	1°C / 33°F	-3°C / 26°F	-1°C / 29°F	75 hours	82.12 mm / 3.23 In	14 days	1017 mb / 31 In
2010	-2°C / 28°F	-6°C / 21°F	-4°C / 25°F	27 hours	40.70 mm / 1.60 In	12 days	1017 mb / 30 In
2011	3°C / 37°F	-2°C / 29°F	1°C / 33°F	119 hours	86.63 mm / 3.41 In	11 days	1020 mb / 31 In
2012	4°C / 39°F	-1°C / 30°F	1°C / 35°F	72 hours	88.06 mm / 3.47 In	16 days	1015 mb / 30 In
2013	-1°C / 30°F	-6°C / 21°F	-4°C / 26°F	49 hours	85.10 mm / 3.35 In	13 days	1019 mb / 31 In
2014	2°C / 36°F	-2°C / 29°F	0°C / 33°F	93 hours	39.70 mm / 1.56 In	3 days	1021 mb / 31 In
2015	7°C / 45°F	2°C / 36°F	5°C / 40°F	82 hours	79.10 mm / 3.11 In	10 days	1016 mb / 30 In
2016	0°C / 32°F	-5°C / 23°F	-2°C / 28°F	51 hours	60.70 mm / 2.39 In	11 days	1019 mb / 31 In
2017	-2°C / 29°F	-6°C / 21°F	-4°C / 25°F	92 hours	45.70 mm / 1.80 In	16 days	1019 mb / 31 In
2018	3°C / 37°F	-2°C / 29°F	0°C / 33°F	89 hours	76.77 mm / 3.02 In	10 days	1019 mb / 31 In
2019	3°C / 38°F	-2°C / 29°F	1°C / 33°F	94 hours	61.40 mm / 2.42 In	12 days	1016 mb / 30 In
2020	2°C / 36°F	-2°C / 28°F	0°C / 32°F	72 hours	69.15 mm / 2.72 In	9 days	1016 mb / 30 In
2021	5°C / 41°F	-1°C / 31°F	2°C / 36°F	115 hours	85.30 mm / 3.36 In	11 days	1015 mb / 30 In
2022	3°C / 37°F	-2°C / 28°F	0°C / 32°F	61 hours	78.60 mm / 3.09 In	8 days	1018 mb / 31 In
2023	6°C / 43°F	2°C / 35°F	4°C / 38°F	104 hours	68.00 mm / 2.68 In	8 days	1018 mb / 31 In
2024	1°C / 35°F	-2°C / 28°F	0°C / 31°F	68 hours	161.35 mm / 6.35 In	6 days	1020 mb / 31 In

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