Clearlake December Weather Averages California, United States of America

December Weather Averages for Clearlake

High Temp	12°C	53°F
Low Temp	4°C	39°F
Avg Temp	7°C	45°F
Sunshine Hours	194 hours
Rainfall	165.97 mm	6.53 In
Rain days	7 days
Pressure	1020 mb	31 In

Clearlake December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	11°C / 53°F	3°C / 37°F	6°C / 43°F	216 hours	58.93 mm / 2.32 In	6 days	1019 mb / 31 In
2009	10°C / 51°F	3°C / 38°F	6°C / 43°F	180 hours	85.48 mm / 3.37 In	6 days	1018 mb / 31 In
2010	10°C / 50°F	4°C / 39°F	7°C / 44°F	100 hours	233.67 mm / 9.20 In	11 days	1016 mb / 30 In
2011	13°C / 56°F	3°C / 37°F	7°C / 45°F	313 hours	2.40 mm / 0.09 In	1 days	1023 mb / 31 In
2012	10°C / 50°F	3°C / 37°F	6°C / 43°F	178 hours	320.77 mm / 12.63 In	9 days	1017 mb / 31 In
2013	14°C / 57°F	3°C / 37°F	7°C / 45°F	340 hours	10.36 mm / 0.41 In	1 days	1021 mb / 31 In
2014	12°C / 53°F	6°C / 43°F	8°C / 47°F	114 hours	297.33 mm / 11.71 In	12 days	1019 mb / 31 In
2015	10°C / 50°F	3°C / 37°F	6°C / 43°F	171 hours	161.00 mm / 6.34 In	10 days	1020 mb / 31 In
2016	11°C / 51°F	2°C / 36°F	6°C / 43°F	244 hours	151.12 mm / 5.95 In	6 days	1020 mb / 31 In
2017	16°C / 60°F	5°C / 42°F	10°C / 49°F	246 hours	2.90 mm / 0.11 In	0 days	1023 mb / 31 In
2018	12°C / 54°F	5°C / 41°F	8°C / 47°F	236 hours	81.47 mm / 3.21 In	6 days	1021 mb / 31 In
2019	11°C / 52°F	5°C / 40°F	8°C / 46°F	142 hours	237.97 mm / 9.37 In	11 days	1018 mb / 31 In
2020	14°C / 57°F	5°C / 40°F	9°C / 48°F	246 hours	45.40 mm / 1.79 In	4 days	1022 mb / 31 In
2021	11°C / 52°F	3°C / 38°F	7°C / 44°F	191 hours	158.20 mm / 6.23 In	11 days	1016 mb / 30 In
2022	11°C / 51°F	3°C / 38°F	6°C / 43°F	122 hours	221.20 mm / 8.71 In	12 days	1018 mb / 31 In
2023	13°C / 55°F	6°C / 42°F	9°C / 47°F	154 hours	108.34 mm / 4.27 In	7 days	1019 mb / 31 In
2024	13°C / 55°F	8°C / 46°F	10°C / 50°F	123 hours	537.93 mm / 21.18 In	10 days	1022 mb / 31 In

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