Clayton December Weather Averages Missouri, United States of America

December Weather Averages for Clayton

High Temp	7°C	45°F
Low Temp	0°C	32°F
Avg Temp	3°C	38°F
Sunshine Hours	168 hours
Rainfall	86.05 mm	3.39 In
Rain days	6 days
Pressure	1020 mb	31 In

Clayton December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	5°C / 40°F	-4°C / 25°F	0°C / 33°F	194 hours	87.10 mm / 3.43 In	8 days	1020 mb / 31 In
2009	4°C / 40°F	-3°C / 27°F	0°C / 33°F	153 hours	135.61 mm / 5.34 In	8 days	1018 mb / 31 In
2010	2°C / 35°F	-5°C / 23°F	-2°C / 29°F	116 hours	40.80 mm / 1.61 In	5 days	1021 mb / 31 In
2011	8°C / 46°F	1°C / 33°F	4°C / 39°F	203 hours	96.85 mm / 3.81 In	10 days	1022 mb / 31 In
2012	9°C / 48°F	1°C / 34°F	5°C / 40°F	177 hours	78.86 mm / 3.10 In	8 days	1017 mb / 31 In
2013	4°C / 39°F	-4°C / 24°F	0°C / 31°F	163 hours	73.76 mm / 2.90 In	7 days	1022 mb / 31 In
2014	6°C / 42°F	0°C / 32°F	3°C / 37°F	121 hours	60.70 mm / 2.39 In	6 days	1023 mb / 31 In
2015	10°C / 50°F	3°C / 38°F	7°C / 44°F	174 hours	212.79 mm / 8.38 In	7 days	1016 mb / 30 In
2016	5°C / 40°F	-3°C / 27°F	1°C / 33°F	209 hours	37.29 mm / 1.47 In	7 days	1024 mb / 31 In
2017	6°C / 43°F	-2°C / 29°F	2°C / 35°F	191 hours	20.56 mm / 0.81 In	2 days	1023 mb / 31 In
2018	8°C / 46°F	1°C / 33°F	4°C / 39°F	164 hours	156.57 mm / 6.16 In	8 days	1019 mb / 31 In
2019	8°C / 47°F	0°C / 32°F	4°C / 39°F	188 hours	45.99 mm / 1.81 In	5 days	1019 mb / 31 In
2020	7°C / 45°F	0°C / 32°F	3°C / 38°F	205 hours	49.66 mm / 1.95 In	3 days	1019 mb / 31 In
2021	14°C / 57°F	4°C / 39°F	8°C / 47°F	220 hours	72.20 mm / 2.84 In	9 days	1015 mb / 30 In
2022	6°C / 43°F	-2°C / 29°F	2°C / 36°F	120 hours	58.50 mm / 2.30 In	6 days	1019 mb / 31 In
2023	10°C / 50°F	3°C / 38°F	6°C / 43°F	158 hours	74.55 mm / 2.93 In	6 days	1019 mb / 31 In
2024	6°C / 44°F	1°C / 34°F	4°C / 38°F	126 hours	162.19 mm / 6.39 In	5 days	1022 mb / 31 In

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