Superior December Weather Averages Wisconsin, United States of America

December Weather Averages for Superior

High Temp	-3°C	26°F
Low Temp	-9°C	15°F
Avg Temp	-6°C	21°F
Sunshine Hours	77 hours
Rainfall	60.51 mm	2.38 In
Rain days	9 days
Pressure	1018 mb	31 In

Superior December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-8°C / 18°F	-16°C / 4°F	-11°C / 12°F	54 hours	59.00 mm / 2.32 In	17 days	1018 mb / 31 In
2009	-6°C / 22°F	-11°C / 12°F	-8°C / 17°F	43 hours	59.10 mm / 2.33 In	7 days	1019 mb / 31 In
2010	-7°C / 19°F	-14°C / 7°F	-10°C / 13°F	86 hours	64.50 mm / 2.54 In	6 days	1021 mb / 31 In
2011	-2°C / 29°F	-7°C / 19°F	-4°C / 24°F	182 hours	15.20 mm / 0.60 In	8 days	1018 mb / 31 In
2012	-3°C / 26°F	-9°C / 15°F	-6°C / 21°F	61 hours	34.30 mm / 1.35 In	8 days	1017 mb / 31 In
2013	-10°C / 15°F	-18°C / 0°F	-14°C / 8°F	52 hours	65.40 mm / 2.57 In	10 days	1021 mb / 31 In
2014	-4°C / 25°F	-8°C / 17°F	-6°C / 21°F	65 hours	61.50 mm / 2.42 In	11 days	1022 mb / 31 In
2015	0°C / 32°F	-4°C / 24°F	-2°C / 28°F	32 hours	87.60 mm / 3.45 In	9 days	1014 mb / 30 In
2016	-5°C / 23°F	-11°C / 12°F	-8°C / 18°F	12 hours	55.20 mm / 2.17 In	15 days	1018 mb / 31 In
2017	-6°C / 21°F	-12°C / 10°F	-9°C / 15°F	33 hours	39.00 mm / 1.54 In	10 days	1020 mb / 31 In
2018	-2°C / 29°F	-8°C / 18°F	-5°C / 24°F	122 hours	50.80 mm / 2.00 In	6 days	1019 mb / 31 In
2019	-3°C / 26°F	-10°C / 13°F	-7°C / 20°F	85 hours	104.27 mm / 4.10 In	9 days	1016 mb / 30 In
2020	-2°C / 28°F	-8°C / 18°F	-5°C / 23°F	128 hours	33.50 mm / 1.32 In	8 days	1017 mb / 31 In
2021	-1°C / 30°F	-9°C / 16°F	-5°C / 22°F	66 hours	67.00 mm / 2.64 In	9 days	1014 mb / 30 In
2022	-4°C / 24°F	-11°C / 13°F	-7°C / 19°F	54 hours	82.10 mm / 3.23 In	15 days	1018 mb / 31 In
2023	3°C / 37°F	-2°C / 29°F	0°C / 33°F	130 hours	81.27 mm / 3.20 In	8 days	1017 mb / 31 In
2024	-2°C / 28°F	-6°C / 20°F	-4°C / 24°F	76 hours	67.49 mm / 2.66 In	3 days	1020 mb / 31 In

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