Glen Ellyn December Weather Averages Illinois, United States of America

December Weather Averages for Glen Ellyn

High Temp	3°C	37°F
Low Temp	-3°C	26°F
Avg Temp	0°C	31°F
Sunshine Hours	126 hours
Rainfall	65.36 mm	2.57 In
Rain days	7 days
Pressure	1019 mb	31 In

Glen Ellyn December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	0°C / 32°F	-6°C / 21°F	-3°C / 27°F	77 hours	103.71 mm / 4.08 In	13 days	1017 mb / 31 In
2010	-3°C / 27°F	-9°C / 16°F	-6°C / 22°F	68 hours	67.10 mm / 2.64 In	11 days	1020 mb / 31 In
2011	4°C / 39°F	-2°C / 29°F	1°C / 34°F	184 hours	48.80 mm / 1.92 In	6 days	1021 mb / 31 In
2012	5°C / 40°F	-1°C / 30°F	2°C / 35°F	95 hours	62.70 mm / 2.47 In	5 days	1016 mb / 30 In
2013	-2°C / 29°F	-9°C / 16°F	-5°C / 23°F	90 hours	52.20 mm / 2.06 In	11 days	1020 mb / 31 In
2014	2°C / 36°F	-3°C / 27°F	0°C / 32°F	108 hours	27.60 mm / 1.09 In	4 days	1023 mb / 31 In
2015	6°C / 44°F	1°C / 34°F	4°C / 39°F	97 hours	151.40 mm / 5.96 In	9 days	1015 mb / 30 In
2016	-1°C / 29°F	-8°C / 18°F	-5°C / 24°F	100 hours	49.04 mm / 1.93 In	8 days	1022 mb / 31 In
2017	0°C / 33°F	-5°C / 23°F	-3°C / 27°F	173 hours	17.60 mm / 0.69 In	5 days	1021 mb / 31 In
2018	4°C / 39°F	-2°C / 29°F	1°C / 34°F	178 hours	99.01 mm / 3.90 In	7 days	1019 mb / 31 In
2019	5°C / 40°F	-2°C / 29°F	1°C / 34°F	176 hours	45.70 mm / 1.80 In	3 days	1017 mb / 31 In
2020	3°C / 37°F	-3°C / 27°F	0°C / 32°F	172 hours	68.99 mm / 2.72 In	6 days	1017 mb / 31 In
2021	7°C / 45°F	-1°C / 31°F	3°C / 37°F	187 hours	57.80 mm / 2.28 In	5 days	1015 mb / 30 In
2022	2°C / 35°F	-5°C / 23°F	-2°C / 29°F	74 hours	61.00 mm / 2.40 In	5 days	1018 mb / 31 In
2023	6°C / 43°F	1°C / 34°F	4°C / 38°F	118 hours	67.80 mm / 2.67 In	10 days	1018 mb / 31 In

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