Oconomowoc December Weather Averages Wisconsin, United States of America

December Weather Averages for Oconomowoc

High Temp	0°C	33°F
Low Temp	-5°C	22°F
Avg Temp	-2°C	28°F
Sunshine Hours	111 hours
Rainfall	58.20 mm	2.29 In
Rain days	7 days
Pressure	1018 mb	31 In

Oconomowoc December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-3°C / 27°F	-12°C / 11°F	-7°C / 19°F	101 hours	122.90 mm / 4.84 In	13 days	1018 mb / 31 In
2009	-2°C / 29°F	-8°C / 18°F	-5°C / 24°F	75 hours	92.20 mm / 3.63 In	10 days	1017 mb / 31 In
2010	-4°C / 26°F	-10°C / 14°F	-7°C / 20°F	78 hours	49.00 mm / 1.93 In	9 days	1020 mb / 31 In
2011	2°C / 36°F	-3°C / 26°F	-1°C / 31°F	169 hours	50.20 mm / 1.98 In	7 days	1020 mb / 31 In
2012	2°C / 36°F	-4°C / 25°F	-1°C / 31°F	120 hours	71.10 mm / 2.80 In	9 days	1016 mb / 30 In
2013	-4°C / 25°F	-11°C / 12°F	-7°C / 19°F	84 hours	47.00 mm / 1.85 In	12 days	1020 mb / 31 In
2014	0°C / 33°F	-5°C / 24°F	-2°C / 28°F	104 hours	26.10 mm / 1.03 In	4 days	1023 mb / 31 In
2015	5°C / 40°F	-1°C / 31°F	2°C / 35°F	87 hours	129.16 mm / 5.09 In	9 days	1015 mb / 30 In
2016	-3°C / 27°F	-9°C / 15°F	-6°C / 21°F	65 hours	46.20 mm / 1.82 In	7 days	1021 mb / 31 In
2017	-2°C / 28°F	-8°C / 18°F	-5°C / 23°F	121 hours	21.10 mm / 0.83 In	6 days	1020 mb / 31 In
2018	2°C / 35°F	-4°C / 26°F	-1°C / 30°F	143 hours	53.60 mm / 2.11 In	7 days	1019 mb / 31 In
2019	2°C / 36°F	-4°C / 25°F	-1°C / 30°F	153 hours	40.33 mm / 1.59 In	5 days	1016 mb / 30 In
2020	1°C / 33°F	-5°C / 23°F	-2°C / 28°F	148 hours	48.20 mm / 1.90 In	5 days	1017 mb / 31 In
2021	4°C / 39°F	-3°C / 26°F	0°C / 32°F	174 hours	56.00 mm / 2.20 In	7 days	1014 mb / 30 In
2022	0°C / 31°F	-7°C / 19°F	-4°C / 25°F	64 hours	51.80 mm / 2.04 In	6 days	1018 mb / 31 In
2023	5°C / 41°F	0°C / 31°F	2°C / 36°F	107 hours	60.07 mm / 2.36 In	7 days	1018 mb / 31 In
2024	0°C / 32°F	-5°C / 23°F	-2°C / 28°F	81 hours	89.11 mm / 3.51 In	3 days	1021 mb / 31 In

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