Wilmette December Weather Averages Illinois, United States of America

December Weather Averages for Wilmette

High Temp	3°C	37°F
Low Temp	-2°C	29°F
Avg Temp	0°C	33°F
Sunshine Hours	121 hours
Rainfall	69.66 mm	2.74 In
Rain days	7 days
Pressure	1019 mb	31 In

Wilmette December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	0°C / 32°F	-7°C / 19°F	-4°C / 25°F	116 hours	159.44 mm / 6.28 In	12 days	1019 mb / 31 In
2009	1°C / 33°F	-4°C / 25°F	-1°C / 29°F	81 hours	103.41 mm / 4.07 In	10 days	1017 mb / 31 In
2010	-1°C / 30°F	-6°C / 22°F	-3°C / 26°F	100 hours	61.71 mm / 2.43 In	11 days	1020 mb / 31 In
2011	4°C / 39°F	0°C / 32°F	2°C / 35°F	179 hours	51.65 mm / 2.03 In	5 days	1020 mb / 31 In
2012	5°C / 40°F	0°C / 33°F	3°C / 37°F	89 hours	69.32 mm / 2.73 In	7 days	1016 mb / 30 In
2013	-1°C / 30°F	-7°C / 20°F	-4°C / 25°F	88 hours	60.50 mm / 2.38 In	12 days	1020 mb / 31 In
2014	2°C / 36°F	-1°C / 30°F	1°C / 33°F	124 hours	35.50 mm / 1.40 In	4 days	1023 mb / 31 In
2015	6°C / 43°F	2°C / 36°F	4°C / 40°F	96 hours	153.04 mm / 6.03 In	10 days	1015 mb / 30 In
2016	-1°C / 31°F	-6°C / 22°F	-3°C / 27°F	106 hours	54.20 mm / 2.13 In	8 days	1022 mb / 31 In
2017	0°C / 33°F	-4°C / 25°F	-2°C / 29°F	161 hours	19.70 mm / 0.78 In	7 days	1020 mb / 31 In
2018	2°C / 36°F	-1°C / 30°F	1°C / 33°F	171 hours	88.40 mm / 3.48 In	8 days	1019 mb / 31 In
2019	4°C / 39°F	-1°C / 31°F	2°C / 35°F	163 hours	46.82 mm / 1.84 In	3 days	1017 mb / 31 In
2020	3°C / 37°F	-1°C / 29°F	1°C / 33°F	147 hours	79.94 mm / 3.15 In	5 days	1017 mb / 31 In
2021	7°C / 44°F	1°C / 34°F	4°C / 39°F	178 hours	67.00 mm / 2.64 In	3 days	1015 mb / 30 In
2022	2°C / 36°F	-3°C / 26°F	-1°C / 31°F	61 hours	63.50 mm / 2.50 In	6 days	1018 mb / 31 In
2023	6°C / 43°F	2°C / 36°F	4°C / 40°F	124 hours	77.82 mm / 3.06 In	7 days	1018 mb / 31 In
2024	2°C / 35°F	-2°C / 28°F	0°C / 32°F	72 hours	82.11 mm / 3.23 In	3 days	1021 mb / 31 In

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