Ballwin December Weather Averages Missouri, United States of America

December Weather Averages for Ballwin

High Temp	7°C	45°F
Low Temp	0°C	32°F
Avg Temp	3°C	38°F
Sunshine Hours	173 hours
Rainfall	78.78 mm	3.10 In
Rain days	6 days
Pressure	1020 mb	31 In

Ballwin 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	0°C / 33°F	193 hours	82.00 mm / 3.23 In	8 days	1020 mb / 31 In
2009	4°C / 40°F	-3°C / 27°F	0°C / 33°F	149 hours	112.41 mm / 4.43 In	8 days	1018 mb / 31 In
2010	2°C / 36°F	-5°C / 23°F	-2°C / 29°F	141 hours	35.87 mm / 1.41 In	5 days	1021 mb / 31 In
2011	8°C / 46°F	1°C / 34°F	4°C / 39°F	201 hours	102.72 mm / 4.04 In	8 days	1022 mb / 31 In
2012	9°C / 48°F	1°C / 34°F	5°C / 40°F	186 hours	74.41 mm / 2.93 In	7 days	1017 mb / 31 In
2013	4°C / 39°F	-4°C / 24°F	0°C / 32°F	181 hours	66.31 mm / 2.61 In	7 days	1022 mb / 31 In
2014	6°C / 42°F	0°C / 32°F	3°C / 37°F	109 hours	54.30 mm / 2.14 In	5 days	1023 mb / 31 In
2015	10°C / 50°F	3°C / 38°F	7°C / 44°F	177 hours	205.00 mm / 8.07 In	7 days	1016 mb / 30 In
2016	5°C / 41°F	-3°C / 27°F	1°C / 33°F	209 hours	30.63 mm / 1.21 In	6 days	1024 mb / 31 In
2017	6°C / 43°F	-2°C / 29°F	2°C / 35°F	197 hours	15.60 mm / 0.61 In	2 days	1023 mb / 31 In
2018	8°C / 47°F	1°C / 33°F	4°C / 39°F	168 hours	115.23 mm / 4.54 In	7 days	1019 mb / 31 In
2019	9°C / 48°F	0°C / 32°F	4°C / 39°F	189 hours	41.10 mm / 1.62 In	5 days	1019 mb / 31 In
2020	7°C / 45°F	0°C / 32°F	3°C / 38°F	213 hours	51.09 mm / 2.01 In	3 days	1019 mb / 31 In
2021	14°C / 57°F	4°C / 39°F	8°C / 46°F	221 hours	65.00 mm / 2.56 In	8 days	1015 mb / 30 In
2022	6°C / 44°F	-2°C / 28°F	2°C / 36°F	130 hours	51.90 mm / 2.04 In	6 days	1019 mb / 31 In
2023	10°C / 50°F	3°C / 37°F	6°C / 43°F	162 hours	73.68 mm / 2.90 In	6 days	1019 mb / 31 In
2024	7°C / 44°F	1°C / 34°F	4°C / 39°F	140 hours	165.27 mm / 6.51 In	3 days	1022 mb / 31 In

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