Mammoth Lakes December Weather Averages California, United States of America

December Weather Averages for Mammoth Lakes

High Temp	3°C	37°F
Low Temp	-7°C	19°F
Avg Temp	-3°C	27°F
Sunshine Hours	268 hours
Rainfall	49.07 mm	1.93 In
Rain days	5 days
Pressure	1020 mb	31 In

Mammoth Lakes December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	3°C / 38°F	-8°C / 17°F	-3°C / 26°F	226 hours	31.72 mm / 1.25 In	4 days	1019 mb / 31 In
2009	1°C / 33°F	-10°C / 14°F	-5°C / 23°F	168 hours	39.20 mm / 1.54 In	5 days	1019 mb / 31 In
2010	1°C / 33°F	-7°C / 19°F	-3°C / 26°F	161 hours	135.79 mm / 5.35 In	8 days	1017 mb / 31 In
2011	4°C / 39°F	-8°C / 17°F	-3°C / 26°F	345 hours	0.90 mm / 0.04 In	0 days	1024 mb / 31 In
2012	1°C / 34°F	-9°C / 15°F	-4°C / 24°F	229 hours	63.42 mm / 2.50 In	12 days	1018 mb / 31 In
2013	3°C / 37°F	-11°C / 12°F	-5°C / 23°F	313 hours	14.50 mm / 0.57 In	3 days	1023 mb / 31 In
2014	2°C / 36°F	-7°C / 19°F	-3°C / 27°F	270 hours	40.10 mm / 1.58 In	6 days	1019 mb / 31 In
2015	2°C / 35°F	-9°C / 16°F	-4°C / 25°F	293 hours	24.56 mm / 0.97 In	6 days	1020 mb / 31 In
2016	3°C / 38°F	-8°C / 18°F	-3°C / 27°F	338 hours	43.64 mm / 1.72 In	5 days	1020 mb / 31 In
2017	8°C / 47°F	-3°C / 26°F	1°C / 34°F	355 hours	4.30 mm / 0.17 In	2 days	1024 mb / 31 In
2018	2°C / 35°F	-7°C / 19°F	-3°C / 26°F	332 hours	13.60 mm / 0.54 In	6 days	1021 mb / 31 In
2019	0°C / 33°F	-6°C / 21°F	-3°C / 26°F	262 hours	55.21 mm / 2.17 In	6 days	1020 mb / 31 In
2020	5°C / 40°F	-5°C / 23°F	-1°C / 30°F	284 hours	14.10 mm / 0.56 In	4 days	1022 mb / 31 In
2021	3°C / 37°F	-7°C / 20°F	-3°C / 27°F	240 hours	114.30 mm / 4.50 In	12 days	1017 mb / 31 In
2022	1°C / 33°F	-9°C / 16°F	-5°C / 24°F	224 hours	127.00 mm / 5.00 In	10 days	1020 mb / 31 In
2023	7°C / 44°F	-3°C / 26°F	1°C / 33°F	256 hours	37.12 mm / 1.46 In	2 days	1020 mb / 31 In
2024	3°C / 38°F	-5°C / 24°F	-1°C / 30°F	215 hours	57.44 mm / 2.26 In	0 days	1023 mb / 31 In

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