Mattawa December Weather Averages Ontario, Canada

December Weather Averages for Mattawa

High Temp	-3°C	27°F
Low Temp	-9°C	16°F
Avg Temp	-6°C	22°F
Sunshine Hours	50 hours
Rainfall	71.26 mm	2.81 In
Rain days	12 days
Pressure	1017 mb	31 In

Mattawa December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-5°C / 23°F	-15°C / 6°F	-9°C / 15°F	16 hours	132.92 mm / 5.23 In	18 days	1016 mb / 30 In
2009	-4°C / 24°F	-11°C / 12°F	-8°C / 18°F	32 hours	67.35 mm / 2.65 In	12 days	1017 mb / 31 In
2010	-6°C / 22°F	-11°C / 12°F	-8°C / 17°F	5 hours	72.16 mm / 2.84 In	13 days	1014 mb / 30 In
2011	-1°C / 30°F	-8°C / 18°F	-4°C / 24°F	90 hours	56.63 mm / 2.23 In	13 days	1019 mb / 31 In
2012	-3°C / 27°F	-9°C / 16°F	-6°C / 22°F	50 hours	83.58 mm / 3.29 In	13 days	1016 mb / 30 In
2013	-8°C / 18°F	-15°C / 5°F	-11°C / 12°F	23 hours	51.70 mm / 2.04 In	16 days	1019 mb / 31 In
2014	-3°C / 26°F	-9°C / 16°F	-6°C / 21°F	91 hours	57.60 mm / 2.27 In	8 days	1021 mb / 31 In
2015	2°C / 36°F	-3°C / 27°F	0°C / 32°F	27 hours	98.18 mm / 3.87 In	14 days	1016 mb / 30 In
2016	-3°C / 27°F	-9°C / 15°F	-6°C / 22°F	4 hours	78.37 mm / 3.09 In	17 days	1016 mb / 30 In
2017	-7°C / 19°F	-14°C / 6°F	-10°C / 13°F	38 hours	35.50 mm / 1.40 In	14 days	1017 mb / 31 In
2018	-3°C / 27°F	-11°C / 13°F	-6°C / 21°F	77 hours	68.89 mm / 2.71 In	11 days	1019 mb / 31 In
2019	-2°C / 28°F	-10°C / 14°F	-6°C / 21°F	53 hours	48.07 mm / 1.89 In	10 days	1016 mb / 30 In
2020	-3°C / 27°F	-10°C / 14°F	-6°C / 21°F	37 hours	103.49 mm / 4.07 In	14 days	1014 mb / 30 In
2021	-1°C / 31°F	-8°C / 17°F	-4°C / 24°F	50 hours	77.10 mm / 3.04 In	13 days	1014 mb / 30 In
2022	-1°C / 31°F	-7°C / 20°F	-3°C / 26°F	70 hours	73.90 mm / 2.91 In	18 days	1017 mb / 31 In
2023	1°C / 35°F	-4°C / 25°F	-1°C / 30°F	80 hours	34.62 mm / 1.36 In	7 days	1018 mb / 31 In
2024	-2°C / 28°F	-7°C / 20°F	-5°C / 24°F	68 hours	133.07 mm / 5.24 In	1 days	1019 mb / 31 In

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