Dayton December Weather Averages Ohio, United States of America

December Weather Averages for Dayton

High Temp	5°C	41°F
Low Temp	-2°C	29°F
Avg Temp	2°C	35°F
Sunshine Hours	119 hours
Rainfall	111.92 mm	4.41 In
Rain days	8 days
Pressure	1020 mb	31 In

Dayton December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	4°C / 39°F	-4°C / 25°F	0°C / 31°F	116 hours	102.38 mm / 4.03 In	11 days	1020 mb / 31 In
2009	3°C / 37°F	-3°C / 26°F	-1°C / 31°F	121 hours	85.38 mm / 3.36 In	11 days	1019 mb / 31 In
2010	-1°C / 29°F	-7°C / 19°F	-4°C / 24°F	79 hours	32.60 mm / 1.28 In	7 days	1020 mb / 31 In
2011	6°C / 42°F	0°C / 31°F	3°C / 37°F	157 hours	163.24 mm / 6.43 In	10 days	1022 mb / 31 In
2012	6°C / 43°F	0°C / 32°F	3°C / 38°F	72 hours	111.19 mm / 4.38 In	10 days	1017 mb / 30 In
2013	3°C / 38°F	-4°C / 25°F	0°C / 31°F	127 hours	126.82 mm / 4.99 In	9 days	1021 mb / 31 In
2014	4°C / 40°F	-1°C / 30°F	2°C / 35°F	118 hours	81.82 mm / 3.22 In	9 days	1023 mb / 31 In
2015	10°C / 50°F	4°C / 39°F	7°C / 44°F	94 hours	131.23 mm / 5.17 In	9 days	1018 mb / 31 In
2016	3°C / 37°F	-4°C / 25°F	-1°C / 31°F	134 hours	87.10 mm / 3.43 In	6 days	1023 mb / 31 In
2017	2°C / 36°F	-5°C / 23°F	-1°C / 29°F	157 hours	47.20 mm / 1.86 In	9 days	1021 mb / 31 In
2018	6°C / 42°F	-1°C / 31°F	2°C / 36°F	141 hours	140.58 mm / 5.53 In	8 days	1020 mb / 31 In
2019	6°C / 43°F	-1°C / 31°F	3°C / 37°F	154 hours	102.93 mm / 4.05 In	7 days	1018 mb / 31 In
2020	4°C / 40°F	-2°C / 29°F	1°C / 34°F	132 hours	47.30 mm / 1.86 In	7 days	1018 mb / 31 In
2021	10°C / 50°F	2°C / 35°F	6°C / 42°F	140 hours	129.90 mm / 5.11 In	11 days	1017 mb / 31 In
2022	5°C / 40°F	-2°C / 28°F	1°C / 34°F	64 hours	51.10 mm / 2.01 In	6 days	1020 mb / 31 In
2023	8°C / 47°F	2°C / 35°F	5°C / 40°F	127 hours	104.58 mm / 4.12 In	6 days	1020 mb / 31 In
2024	4°C / 39°F	-1°C / 31°F	1°C / 35°F	85 hours	347.79 mm / 13.69 In	7 days	1022 mb / 31 In

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