Perth December Weather Averages Ontario, Canada

December Weather Averages for Perth

High Temp	1°C	33°F
Low Temp	-5°C	23°F
Avg Temp	-2°C	28°F
Sunshine Hours	82 hours
Rainfall	107.56 mm	4.23 In
Rain days	12 days
Pressure	1017 mb	31 In

Perth December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-1°C / 31°F	-9°C / 16°F	-4°C / 24°F	35 hours	125.98 mm / 4.96 In	14 days	1017 mb / 31 In
2009	-2°C / 29°F	-7°C / 20°F	-4°C / 25°F	82 hours	114.26 mm / 4.50 In	12 days	1017 mb / 31 In
2010	-2°C / 28°F	-7°C / 19°F	-5°C / 23°F	21 hours	75.48 mm / 2.97 In	11 days	1012 mb / 30 In
2011	2°C / 35°F	-4°C / 24°F	-1°C / 30°F	160 hours	93.73 mm / 3.69 In	12 days	1020 mb / 31 In
2012	1°C / 33°F	-5°C / 23°F	-2°C / 29°F	65 hours	159.37 mm / 6.27 In	11 days	1016 mb / 30 In
2013	-3°C / 27°F	-9°C / 15°F	-6°C / 21°F	47 hours	87.77 mm / 3.46 In	16 days	1019 mb / 31 In
2014	1°C / 33°F	-4°C / 24°F	-2°C / 29°F	78 hours	58.30 mm / 2.30 In	9 days	1020 mb / 31 In
2015	6°C / 43°F	1°C / 34°F	4°C / 39°F	77 hours	105.25 mm / 4.14 In	10 days	1017 mb / 31 In
2016	1°C / 33°F	-6°C / 21°F	-3°C / 27°F	44 hours	91.65 mm / 3.61 In	15 days	1017 mb / 31 In
2017	-4°C / 25°F	-10°C / 15°F	-7°C / 20°F	64 hours	77.19 mm / 3.04 In	9 days	1018 mb / 31 In
2018	1°C / 34°F	-6°C / 22°F	-2°C / 28°F	119 hours	100.82 mm / 3.97 In	13 days	1019 mb / 31 In
2019	0°C / 32°F	-6°C / 22°F	-3°C / 27°F	112 hours	93.17 mm / 3.67 In	15 days	1017 mb / 31 In
2020	1°C / 34°F	-4°C / 25°F	-1°C / 30°F	90 hours	112.90 mm / 4.44 In	15 days	1015 mb / 30 In
2021	3°C / 37°F	-3°C / 26°F	0°C / 31°F	75 hours	78.40 mm / 3.09 In	10 days	1015 mb / 30 In
2022	2°C / 36°F	-4°C / 26°F	-1°C / 31°F	99 hours	111.30 mm / 4.38 In	16 days	1018 mb / 31 In
2023	4°C / 38°F	-1°C / 29°F	1°C / 34°F	93 hours	137.67 mm / 5.42 In	9 days	1018 mb / 31 In
2024	0°C / 31°F	-4°C / 24°F	-2°C / 28°F	81 hours	223.75 mm / 8.81 In	5 days	1020 mb / 31 In

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