Cahokia December Weather Averages Illinois, United States of America

December Weather Averages for Cahokia

High Temp	7°C	45°F
Low Temp	0°C	32°F
Avg Temp	3°C	38°F
Sunshine Hours	165 hours
Rainfall	95.93 mm	3.78 In
Rain days	6 days
Pressure	1020 mb	31 In

Cahokia December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	5°C / 41°F	-4°C / 25°F	1°C / 33°F	189 hours	92.61 mm / 3.65 In	8 days	1021 mb / 31 In
2009	4°C / 40°F	-2°C / 28°F	1°C / 33°F	156 hours	148.78 mm / 5.86 In	8 days	1018 mb / 31 In
2010	2°C / 35°F	-5°C / 23°F	-2°C / 29°F	113 hours	43.38 mm / 1.71 In	5 days	1021 mb / 31 In
2011	8°C / 46°F	1°C / 34°F	4°C / 39°F	196 hours	102.12 mm / 4.02 In	8 days	1022 mb / 31 In
2012	9°C / 48°F	2°C / 35°F	5°C / 41°F	171 hours	80.14 mm / 3.16 In	9 days	1017 mb / 31 In
2013	4°C / 39°F	-4°C / 24°F	0°C / 32°F	156 hours	86.31 mm / 3.40 In	7 days	1022 mb / 31 In
2014	6°C / 42°F	0°C / 32°F	3°C / 37°F	115 hours	74.50 mm / 2.93 In	6 days	1023 mb / 31 In
2015	10°C / 50°F	4°C / 39°F	7°C / 45°F	172 hours	211.32 mm / 8.32 In	7 days	1016 mb / 30 In
2016	5°C / 40°F	-3°C / 27°F	1°C / 33°F	202 hours	47.25 mm / 1.86 In	6 days	1024 mb / 31 In
2017	6°C / 43°F	-1°C / 30°F	2°C / 35°F	185 hours	24.10 mm / 0.95 In	2 days	1023 mb / 31 In
2018	8°C / 46°F	1°C / 34°F	4°C / 39°F	159 hours	179.96 mm / 7.08 In	8 days	1019 mb / 31 In
2019	8°C / 47°F	0°C / 33°F	4°C / 39°F	184 hours	52.94 mm / 2.08 In	5 days	1019 mb / 31 In
2020	7°C / 45°F	0°C / 32°F	3°C / 38°F	201 hours	55.71 mm / 2.19 In	4 days	1019 mb / 31 In
2021	14°C / 57°F	4°C / 39°F	8°C / 47°F	215 hours	70.30 mm / 2.77 In	6 days	1015 mb / 30 In
2022	6°C / 44°F	-2°C / 29°F	2°C / 36°F	117 hours	77.90 mm / 3.07 In	7 days	1019 mb / 31 In
2023	10°C / 50°F	3°C / 37°F	6°C / 43°F	171 hours	73.59 mm / 2.90 In	8 days	1019 mb / 31 In
2024	7°C / 44°F	1°C / 34°F	4°C / 38°F	128 hours	206.58 mm / 8.13 In	5 days	1022 mb / 31 In

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