Seymour December Weather Averages Connecticut, United States of America

December Weather Averages for Seymour

High Temp	5°C	42°F
Low Temp	-1°C	31°F
Avg Temp	2°C	36°F
Sunshine Hours	161 hours
Rainfall	136.16 mm	5.36 In
Rain days	8 days
Pressure	1018 mb	31 In

Seymour December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	3°C / 37°F	-3°C / 27°F	0°C / 32°F	199 hours	146.68 mm / 5.77 In	9 days	1017 mb / 31 In
2010	1°C / 34°F	-4°C / 25°F	-1°C / 30°F	174 hours	113.40 mm / 4.46 In	5 days	1010 mb / 30 In
2011	7°C / 45°F	1°C / 34°F	4°C / 40°F	214 hours	104.97 mm / 4.13 In	6 days	1021 mb / 31 In
2012	6°C / 44°F	1°C / 34°F	4°C / 39°F	163 hours	130.35 mm / 5.13 In	10 days	1016 mb / 30 In
2013	4°C / 39°F	-2°C / 28°F	1°C / 34°F	141 hours	105.98 mm / 4.17 In	9 days	1019 mb / 31 In
2014	5°C / 41°F	0°C / 32°F	2°C / 36°F	139 hours	112.50 mm / 4.43 In	9 days	1020 mb / 31 In
2015	11°C / 51°F	4°C / 40°F	7°C / 45°F	115 hours	95.14 mm / 3.75 In	6 days	1019 mb / 31 In
2016	4°C / 40°F	-1°C / 30°F	1°C / 34°F	152 hours	81.69 mm / 3.22 In	7 days	1020 mb / 31 In
2017	3°C / 37°F	-4°C / 26°F	-1°C / 31°F	154 hours	55.00 mm / 2.17 In	8 days	1018 mb / 31 In
2018	6°C / 42°F	0°C / 32°F	3°C / 37°F	177 hours	139.37 mm / 5.49 In	7 days	1019 mb / 31 In
2019	4°C / 40°F	-2°C / 29°F	1°C / 34°F	159 hours	170.30 mm / 6.70 In	10 days	1018 mb / 31 In
2020	5°C / 40°F	-1°C / 29°F	2°C / 35°F	135 hours	153.70 mm / 6.05 In	9 days	1016 mb / 30 In
2021	8°C / 46°F	1°C / 34°F	4°C / 39°F	142 hours	55.80 mm / 2.20 In	5 days	1017 mb / 31 In
2022	5°C / 42°F	-2°C / 29°F	2°C / 35°F	189 hours	125.00 mm / 4.92 In	8 days	1021 mb / 31 In
2023	8°C / 47°F	2°C / 35°F	4°C / 40°F	163 hours	184.42 mm / 7.26 In	5 days	1019 mb / 31 In
2024	4°C / 40°F	-1°C / 30°F	1°C / 35°F	167 hours	404.32 mm / 15.92 In	8 days	1022 mb / 31 In

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