Willow Grove December Weather Averages Pennsylvania, United States of America

December Weather Averages for Willow Grove

High Temp	7°C	44°F
Low Temp	0°C	32°F
Avg Temp	3°C	38°F
Sunshine Hours	169 hours
Rainfall	125.79 mm	4.95 In
Rain days	7 days
Pressure	1019 mb	31 In

Willow Grove 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	157 hours	125.70 mm / 4.95 In	8 days	1020 mb / 31 In
2009	4°C / 40°F	-2°C / 28°F	1°C / 34°F	221 hours	155.47 mm / 6.12 In	7 days	1019 mb / 31 In
2010	2°C / 35°F	-5°C / 24°F	-2°C / 29°F	158 hours	66.16 mm / 2.60 In	5 days	1013 mb / 30 In
2011	9°C / 47°F	2°C / 35°F	5°C / 41°F	229 hours	115.42 mm / 4.54 In	4 days	1022 mb / 31 In
2012	8°C / 46°F	1°C / 35°F	5°C / 40°F	162 hours	122.00 mm / 4.80 In	7 days	1017 mb / 30 In
2013	5°C / 42°F	-1°C / 30°F	2°C / 36°F	166 hours	133.37 mm / 5.25 In	8 days	1020 mb / 31 In
2014	7°C / 44°F	0°C / 32°F	3°C / 38°F	138 hours	125.70 mm / 4.95 In	9 days	1021 mb / 31 In
2015	12°C / 54°F	6°C / 42°F	9°C / 48°F	136 hours	130.30 mm / 5.13 In	9 days	1019 mb / 31 In
2016	6°C / 42°F	-1°C / 30°F	2°C / 36°F	173 hours	71.07 mm / 2.80 In	6 days	1021 mb / 31 In
2017	4°C / 40°F	-2°C / 29°F	1°C / 34°F	196 hours	48.90 mm / 1.93 In	7 days	1020 mb / 31 In
2018	8°C / 46°F	2°C / 35°F	4°C / 40°F	195 hours	130.85 mm / 5.15 In	7 days	1020 mb / 31 In
2019	6°C / 43°F	0°C / 33°F	3°C / 38°F	153 hours	145.64 mm / 5.73 In	10 days	1018 mb / 31 In
2020	6°C / 43°F	0°C / 31°F	3°C / 37°F	138 hours	137.60 mm / 5.42 In	7 days	1018 mb / 31 In
2021	10°C / 49°F	3°C / 38°F	6°C / 43°F	158 hours	40.60 mm / 1.60 In	4 days	1018 mb / 31 In
2022	6°C / 44°F	0°C / 31°F	3°C / 37°F	175 hours	105.70 mm / 4.16 In	8 days	1022 mb / 31 In
2023	9°C / 49°F	3°C / 37°F	6°C / 43°F	150 hours	195.13 mm / 7.68 In	6 days	1020 mb / 31 In
2024	5°C / 41°F	-1°C / 30°F	2°C / 35°F	152 hours	288.67 mm / 11.36 In	6 days	1023 mb / 31 In

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