Sonoma December Weather Averages California, United States of America

December Weather Averages for Sonoma

High Temp	13°C	55°F
Low Temp	5°C	42°F
Avg Temp	9°C	47°F
Sunshine Hours	205 hours
Rainfall	127.57 mm	5.02 In
Rain days	7 days
Pressure	1019 mb	31 In

Sonoma December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	11°C / 52°F	4°C / 39°F	7°C / 45°F	205 hours	77.18 mm / 3.04 In	6 days	1018 mb / 31 In
2010	12°C / 54°F	6°C / 43°F	9°C / 48°F	118 hours	219.30 mm / 8.63 In	13 days	1017 mb / 30 In
2011	13°C / 55°F	3°C / 38°F	7°C / 45°F	319 hours	4.90 mm / 0.19 In	0 days	1022 mb / 31 In
2012	11°C / 53°F	5°C / 41°F	8°C / 46°F	185 hours	286.81 mm / 11.29 In	9 days	1018 mb / 31 In
2013	13°C / 56°F	3°C / 37°F	7°C / 45°F	338 hours	12.82 mm / 0.50 In	0 days	1021 mb / 31 In
2014	13°C / 56°F	8°C / 47°F	10°C / 51°F	115 hours	258.65 mm / 10.18 In	14 days	1018 mb / 31 In
2015	11°C / 52°F	5°C / 41°F	8°C / 46°F	184 hours	120.99 mm / 4.76 In	8 days	1020 mb / 31 In
2016	11°C / 52°F	4°C / 39°F	7°C / 45°F	254 hours	125.92 mm / 4.96 In	5 days	1020 mb / 31 In
2017	14°C / 58°F	5°C / 42°F	9°C / 49°F	249 hours	3.20 mm / 0.13 In	0 days	1022 mb / 31 In
2018	13°C / 56°F	6°C / 43°F	9°C / 49°F	197 hours	78.59 mm / 3.09 In	7 days	1021 mb / 31 In
2019	12°C / 54°F	7°C / 45°F	10°C / 49°F	132 hours	210.40 mm / 8.28 In	12 days	1018 mb / 31 In
2020	15°C / 59°F	6°C / 43°F	10°C / 50°F	262 hours	50.89 mm / 2.00 In	5 days	1022 mb / 31 In
2021	12°C / 54°F	5°C / 42°F	8°C / 47°F	194 hours	159.25 mm / 6.27 In	10 days	1016 mb / 30 In
2022	12°C / 53°F	5°C / 40°F	8°C / 46°F	145 hours	189.30 mm / 7.45 In	10 days	1018 mb / 31 In
2023	15°C / 59°F	7°C / 45°F	10°C / 51°F	172 hours	115.29 mm / 4.54 In	7 days	1019 mb / 31 In

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