Hartford December Weather Averages Connecticut, United States of America

December Weather Averages for Hartford

High Temp	5°C	41°F
Low Temp	-2°C	29°F
Avg Temp	1°C	34°F
Sunshine Hours	162 hours
Rainfall	128.18 mm	5.05 In
Rain days	8 days
Pressure	1018 mb	31 In

Hartford December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	4°C / 39°F	-3°C / 26°F	1°C / 33°F	148 hours	185.49 mm / 7.30 In	10 days	1019 mb / 31 In
2009	2°C / 36°F	-5°C / 24°F	-1°C / 30°F	194 hours	130.58 mm / 5.14 In	9 days	1017 mb / 31 In
2010	1°C / 33°F	-5°C / 23°F	-2°C / 28°F	181 hours	102.93 mm / 4.05 In	5 days	1010 mb / 30 In
2011	7°C / 45°F	0°C / 32°F	3°C / 38°F	232 hours	100.90 mm / 3.97 In	6 days	1021 mb / 31 In
2012	6°C / 42°F	0°C / 31°F	2°C / 36°F	158 hours	120.12 mm / 4.73 In	12 days	1016 mb / 30 In
2013	3°C / 38°F	-4°C / 26°F	0°C / 31°F	140 hours	108.90 mm / 4.29 In	11 days	1019 mb / 31 In
2014	4°C / 40°F	-1°C / 30°F	2°C / 35°F	130 hours	116.50 mm / 4.59 In	11 days	1020 mb / 31 In
2015	10°C / 50°F	3°C / 38°F	7°C / 44°F	121 hours	78.14 mm / 3.08 In	6 days	1019 mb / 31 In
2016	4°C / 39°F	-3°C / 27°F	0°C / 33°F	145 hours	75.30 mm / 2.96 In	5 days	1019 mb / 31 In
2017	2°C / 35°F	-5°C / 22°F	-2°C / 28°F	150 hours	55.80 mm / 2.20 In	8 days	1018 mb / 31 In
2018	5°C / 42°F	-1°C / 29°F	2°C / 35°F	188 hours	114.87 mm / 4.52 In	8 days	1019 mb / 31 In
2019	4°C / 39°F	-3°C / 26°F	0°C / 32°F	162 hours	184.70 mm / 7.27 In	10 days	1017 mb / 31 In
2020	4°C / 40°F	-2°C / 28°F	1°C / 34°F	133 hours	178.12 mm / 7.01 In	8 days	1016 mb / 30 In
2021	7°C / 45°F	0°C / 33°F	4°C / 38°F	147 hours	46.10 mm / 1.81 In	6 days	1017 mb / 31 In
2022	6°C / 42°F	-2°C / 29°F	2°C / 35°F	193 hours	118.20 mm / 4.65 In	7 days	1020 mb / 31 In
2023	8°C / 47°F	1°C / 35°F	4°C / 40°F	158 hours	169.13 mm / 6.66 In	6 days	1019 mb / 31 In
2024	4°C / 39°F	-2°C / 29°F	1°C / 33°F	167 hours	350.63 mm / 13.80 In	9 days	1021 mb / 31 In

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