Santa Rosa January Weather Averages California, United States of America

January Weather Averages for Santa Rosa

High Temp	14°C	58°F
Low Temp	5°C	41°F
Avg Temp	9°C	48°F
Sunshine Hours	214 hours
Rainfall	130.63 mm	5.14 In
Rain days	6 days
Pressure	1020 mb	31 In

Santa Rosa January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	11°C / 52°F	4°C / 39°F	7°C / 45°F	158 hours	289.70 mm / 11.41 In	12 days	1018 mb / 31 In
2009	16°C / 61°F	5°C / 41°F	10°C / 50°F	298 hours	17.00 mm / 0.67 In	2 days	1023 mb / 31 In
2010	13°C / 55°F	6°C / 44°F	9°C / 49°F	156 hours	329.61 mm / 12.98 In	12 days	1014 mb / 30 In
2011	14°C / 57°F	4°C / 38°F	8°C / 47°F	283 hours	43.78 mm / 1.72 In	5 days	1021 mb / 31 In
2012	15°C / 58°F	4°C / 39°F	9°C / 48°F	274 hours	89.39 mm / 3.52 In	3 days	1022 mb / 31 In
2013	13°C / 55°F	2°C / 36°F	7°C / 44°F	290 hours	20.85 mm / 0.82 In	2 days	1022 mb / 31 In
2014	18°C / 64°F	5°C / 41°F	10°C / 51°F	307 hours	3.60 mm / 0.14 In	2 days	1021 mb / 31 In
2015	17°C / 62°F	5°C / 42°F	10°C / 50°F	299 hours	2.20 mm / 0.09 In	1 days	1021 mb / 31 In
2016	13°C / 55°F	6°C / 42°F	9°C / 48°F	100 hours	221.67 mm / 8.73 In	14 days	1019 mb / 31 In
2017	12°C / 54°F	4°C / 39°F	8°C / 46°F	169 hours	387.17 mm / 15.24 In	12 days	1017 mb / 31 In
2018	15°C / 58°F	7°C / 44°F	10°C / 50°F	171 hours	108.19 mm / 4.26 In	8 days	1021 mb / 31 In
2019	14°C / 58°F	6°C / 43°F	10°C / 50°F	154 hours	217.88 mm / 8.58 In	10 days	1018 mb / 31 In
2020	14°C / 57°F	6°C / 43°F	9°C / 49°F	168 hours	53.29 mm / 2.10 In	5 days	1023 mb / 31 In
2021	15°C / 58°F	6°C / 43°F	10°C / 50°F	193 hours	102.95 mm / 4.05 In	6 days	1019 mb / 31 In
2022	17°C / 62°F	5°C / 41°F	9°C / 49°F	254 hours	12.10 mm / 0.48 In	2 days	1021 mb / 31 In
2023	13°C / 56°F	5°C / 41°F	9°C / 47°F	170 hours	329.07 mm / 12.96 In	12 days	1016 mb / 30 In
2024	14°C / 57°F	6°C / 44°F	10°C / 49°F	146 hours	229.20 mm / 9.02 In	8 days	1019 mb / 31 In
2025	13°C / 56°F	5°C / 40°F	8°C / 47°F	213 hours	52.71 mm / 2.08 In	2 days	1023 mb / 31 In

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