Bethlehem December Weather Averages Pennsylvania, United States of America

December Weather Averages for Bethlehem

High Temp	5°C	41°F
Low Temp	-2°C	29°F
Avg Temp	2°C	35°F
Sunshine Hours	153 hours
Rainfall	130.37 mm	5.13 In
Rain days	8 days
Pressure	1019 mb	31 In

Bethlehem December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	4°C / 40°F	-3°C / 26°F	1°C / 33°F	143 hours	169.86 mm / 6.69 In	8 days	1020 mb / 31 In
2009	3°C / 37°F	-4°C / 26°F	0°C / 31°F	169 hours	139.26 mm / 5.48 In	10 days	1019 mb / 31 In
2010	1°C / 34°F	-6°C / 22°F	-2°C / 28°F	164 hours	78.68 mm / 3.10 In	4 days	1013 mb / 30 In
2011	7°C / 45°F	0°C / 32°F	3°C / 38°F	211 hours	120.18 mm / 4.73 In	5 days	1022 mb / 31 In
2012	7°C / 44°F	0°C / 32°F	3°C / 37°F	161 hours	125.34 mm / 4.93 In	5 days	1017 mb / 30 In
2013	4°C / 39°F	-4°C / 25°F	0°C / 32°F	134 hours	127.10 mm / 5.00 In	11 days	1020 mb / 31 In
2014	5°C / 41°F	-1°C / 30°F	2°C / 35°F	141 hours	128.30 mm / 5.05 In	11 days	1021 mb / 31 In
2015	11°C / 51°F	4°C / 39°F	7°C / 45°F	87 hours	127.98 mm / 5.04 In	8 days	1019 mb / 31 In
2016	4°C / 39°F	-3°C / 27°F	1°C / 33°F	134 hours	78.59 mm / 3.09 In	9 days	1021 mb / 31 In
2017	3°C / 37°F	-4°C / 25°F	-1°C / 31°F	175 hours	53.92 mm / 2.12 In	7 days	1020 mb / 31 In
2018	6°C / 42°F	-1°C / 31°F	2°C / 36°F	148 hours	175.16 mm / 6.90 In	7 days	1020 mb / 31 In
2019	4°C / 40°F	-2°C / 29°F	1°C / 34°F	154 hours	142.32 mm / 5.60 In	11 days	1018 mb / 31 In
2020	4°C / 40°F	-3°C / 27°F	1°C / 33°F	129 hours	147.63 mm / 5.81 In	10 days	1017 mb / 31 In
2021	8°C / 47°F	0°C / 33°F	4°C / 39°F	161 hours	40.30 mm / 1.59 In	7 days	1018 mb / 31 In
2022	5°C / 41°F	-3°C / 27°F	1°C / 34°F	171 hours	117.70 mm / 4.63 In	8 days	1021 mb / 31 In
2023	8°C / 46°F	1°C / 34°F	4°C / 39°F	145 hours	171.54 mm / 6.75 In	6 days	1020 mb / 31 In
2024	3°C / 38°F	-2°C / 28°F	0°C / 32°F	165 hours	311.95 mm / 12.28 In	6 days	1022 mb / 31 In

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