Chattanooga December Weather Averages Tennessee, United States of America

December Weather Averages for Chattanooga

High Temp	10°C	50°F
Low Temp	3°C	37°F
Avg Temp	6°C	43°F
Sunshine Hours	163 hours
Rainfall	186.10 mm	7.33 In
Rain days	8 days
Pressure	1021 mb	31 In

Chattanooga December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	9°C / 49°F	2°C / 35°F	5°C / 41°F	170 hours	226.87 mm / 8.93 In	11 days	1022 mb / 31 In
2009	7°C / 44°F	0°C / 31°F	3°C / 38°F	166 hours	212.87 mm / 8.38 In	9 days	1020 mb / 31 In
2010	4°C / 38°F	-4°C / 26°F	0°C / 32°F	165 hours	56.39 mm / 2.22 In	4 days	1020 mb / 31 In
2011	11°C / 52°F	3°C / 37°F	6°C / 44°F	182 hours	182.87 mm / 7.20 In	7 days	1023 mb / 31 In
2012	11°C / 52°F	4°C / 39°F	7°C / 45°F	151 hours	197.72 mm / 7.78 In	12 days	1019 mb / 31 In
2013	9°C / 48°F	2°C / 36°F	5°C / 41°F	158 hours	229.92 mm / 9.05 In	10 days	1022 mb / 31 In
2014	10°C / 50°F	3°C / 37°F	6°C / 43°F	161 hours	147.55 mm / 5.81 In	7 days	1022 mb / 31 In
2015	14°C / 58°F	8°C / 46°F	11°C / 52°F	123 hours	369.13 mm / 14.53 In	10 days	1019 mb / 31 In
2016	10°C / 49°F	2°C / 35°F	5°C / 42°F	207 hours	184.76 mm / 7.27 In	11 days	1024 mb / 31 In
2017	9°C / 48°F	2°C / 35°F	5°C / 41°F	210 hours	126.80 mm / 4.99 In	7 days	1022 mb / 31 In
2018	9°C / 49°F	3°C / 38°F	6°C / 43°F	141 hours	256.96 mm / 10.12 In	11 days	1020 mb / 31 In
2019	11°C / 52°F	4°C / 39°F	7°C / 45°F	165 hours	212.39 mm / 8.36 In	8 days	1020 mb / 31 In
2020	8°C / 47°F	1°C / 33°F	4°C / 40°F	210 hours	144.74 mm / 5.70 In	5 days	1021 mb / 31 In
2021	15°C / 59°F	7°C / 45°F	11°C / 51°F	158 hours	135.17 mm / 5.32 In	8 days	1019 mb / 31 In
2022	9°C / 48°F	2°C / 36°F	5°C / 42°F	89 hours	158.60 mm / 6.24 In	7 days	1022 mb / 31 In
2023	11°C / 53°F	4°C / 39°F	7°C / 45°F	173 hours	95.83 mm / 3.77 In	4 days	1022 mb / 31 In
2024	10°C / 50°F	4°C / 39°F	7°C / 44°F	151 hours	265.83 mm / 10.47 In	6 days	1025 mb / 31 In

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