Oak Forest December Weather Averages Illinois, United States of America

December Weather Averages for Oak Forest

High Temp	3°C	37°F
Low Temp	-3°C	27°F
Avg Temp	0°C	32°F
Sunshine Hours	122 hours
Rainfall	63.93 mm	2.52 In
Rain days	7 days
Pressure	1019 mb	31 In

Oak Forest December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	0°C / 32°F	-8°C / 17°F	-4°C / 24°F	119 hours	135.99 mm / 5.35 In	9 days	1019 mb / 31 In
2009	0°C / 33°F	-5°C / 23°F	-2°C / 28°F	82 hours	86.20 mm / 3.39 In	12 days	1017 mb / 31 In
2010	-2°C / 28°F	-8°C / 18°F	-5°C / 23°F	68 hours	64.36 mm / 2.53 In	9 days	1020 mb / 31 In
2011	4°C / 40°F	-1°C / 30°F	2°C / 35°F	181 hours	45.36 mm / 1.79 In	4 days	1021 mb / 31 In
2012	5°C / 41°F	0°C / 31°F	2°C / 36°F	89 hours	61.84 mm / 2.43 In	7 days	1016 mb / 30 In
2013	-1°C / 30°F	-8°C / 18°F	-4°C / 25°F	96 hours	54.30 mm / 2.14 In	13 days	1020 mb / 31 In
2014	3°C / 37°F	-2°C / 29°F	0°C / 33°F	87 hours	29.60 mm / 1.17 In	4 days	1023 mb / 31 In
2015	7°C / 44°F	2°C / 35°F	4°C / 40°F	115 hours	149.36 mm / 5.88 In	10 days	1016 mb / 30 In
2016	-1°C / 30°F	-7°C / 19°F	-4°C / 25°F	92 hours	45.60 mm / 1.80 In	9 days	1022 mb / 31 In
2017	1°C / 34°F	-5°C / 23°F	-2°C / 28°F	173 hours	18.50 mm / 0.73 In	5 days	1021 mb / 31 In
2018	4°C / 40°F	-1°C / 30°F	1°C / 34°F	172 hours	102.30 mm / 4.03 In	8 days	1019 mb / 31 In
2019	5°C / 41°F	-1°C / 29°F	2°C / 35°F	172 hours	45.70 mm / 1.80 In	4 days	1017 mb / 31 In
2020	3°C / 38°F	-2°C / 28°F	0°C / 33°F	182 hours	57.23 mm / 2.25 In	6 days	1017 mb / 31 In
2021	8°C / 46°F	0°C / 32°F	3°C / 38°F	194 hours	57.40 mm / 2.26 In	3 days	1015 mb / 30 In
2022	2°C / 36°F	-4°C / 25°F	-1°C / 30°F	53 hours	61.90 mm / 2.44 In	6 days	1018 mb / 31 In
2023	7°C / 44°F	2°C / 35°F	4°C / 39°F	123 hours	78.72 mm / 3.10 In	9 days	1018 mb / 31 In
2024	1°C / 35°F	-3°C / 27°F	-1°C / 31°F	75 hours	64.45 mm / 2.54 In	4 days	1021 mb / 31 In

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