West Chester December Weather Averages Pennsylvania, United States of America

December Weather Averages for West Chester

High Temp	6°C	44°F
Low Temp	0°C	32°F
Avg Temp	3°C	38°F
Sunshine Hours	166 hours
Rainfall	124.12 mm	4.89 In
Rain days	7 days
Pressure	1020 mb	31 In

West Chester December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	6°C / 43°F	-1°C / 30°F	2°C / 36°F	175 hours	136.90 mm / 5.39 In	9 days	1020 mb / 31 In
2009	4°C / 39°F	-2°C / 28°F	1°C / 34°F	221 hours	151.54 mm / 5.97 In	7 days	1019 mb / 31 In
2010	1°C / 35°F	-5°C / 24°F	-2°C / 29°F	165 hours	64.30 mm / 2.53 In	6 days	1014 mb / 30 In
2011	8°C / 47°F	2°C / 35°F	5°C / 41°F	227 hours	125.84 mm / 4.95 In	4 days	1022 mb / 31 In
2012	8°C / 46°F	1°C / 35°F	4°C / 40°F	160 hours	112.97 mm / 4.45 In	7 days	1017 mb / 31 In
2013	5°C / 41°F	-1°C / 30°F	2°C / 35°F	155 hours	142.97 mm / 5.63 In	8 days	1021 mb / 31 In
2014	6°C / 44°F	0°C / 32°F	3°C / 38°F	140 hours	116.60 mm / 4.59 In	10 days	1021 mb / 31 In
2015	12°C / 54°F	6°C / 42°F	9°C / 48°F	115 hours	124.20 mm / 4.89 In	9 days	1019 mb / 31 In
2016	5°C / 42°F	-1°C / 30°F	2°C / 36°F	163 hours	73.41 mm / 2.89 In	6 days	1022 mb / 31 In
2017	4°C / 39°F	-2°C / 28°F	1°C / 34°F	192 hours	51.60 mm / 2.03 In	7 days	1020 mb / 31 In
2018	7°C / 45°F	1°C / 34°F	4°C / 39°F	183 hours	143.58 mm / 5.65 In	7 days	1020 mb / 31 In
2019	6°C / 43°F	0°C / 32°F	3°C / 38°F	159 hours	148.80 mm / 5.86 In	12 days	1019 mb / 31 In
2020	5°C / 42°F	-1°C / 30°F	2°C / 36°F	154 hours	140.97 mm / 5.55 In	8 days	1018 mb / 31 In
2021	9°C / 49°F	2°C / 36°F	6°C / 42°F	162 hours	42.10 mm / 1.66 In	4 days	1018 mb / 31 In
2022	6°C / 43°F	-1°C / 30°F	2°C / 36°F	171 hours	109.60 mm / 4.31 In	8 days	1022 mb / 31 In
2023	9°C / 48°F	2°C / 36°F	5°C / 42°F	148 hours	183.84 mm / 7.24 In	5 days	1020 mb / 31 In
2024	5°C / 41°F	-2°C / 29°F	1°C / 35°F	140 hours	253.67 mm / 9.99 In	7 days	1023 mb / 31 In

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