Petaluma January Weather Averages California, United States of America

January Weather Averages for Petaluma

High Temp	15°C	58°F
Low Temp	7°C	44°F
Avg Temp	10°C	50°F
Sunshine Hours	215 hours
Rainfall	125.31 mm	4.93 In
Rain days	6 days
Pressure	1020 mb	31 In

Petaluma January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	11°C / 52°F	6°C / 42°F	8°C / 47°F	149 hours	278.20 mm / 10.95 In	12 days	1018 mb / 31 In
2009	16°C / 61°F	7°C / 44°F	11°C / 52°F	298 hours	19.60 mm / 0.77 In	3 days	1023 mb / 31 In
2010	13°C / 56°F	8°C / 46°F	10°C / 50°F	171 hours	311.72 mm / 12.27 In	13 days	1014 mb / 30 In
2011	15°C / 58°F	5°C / 42°F	9°C / 49°F	278 hours	51.87 mm / 2.04 In	5 days	1021 mb / 31 In
2012	15°C / 59°F	6°C / 42°F	10°C / 50°F	282 hours	88.74 mm / 3.49 In	3 days	1022 mb / 31 In
2013	14°C / 56°F	4°C / 39°F	8°C / 46°F	286 hours	21.88 mm / 0.86 In	3 days	1022 mb / 31 In
2014	18°C / 64°F	7°C / 44°F	11°C / 52°F	298 hours	3.30 mm / 0.13 In	0 days	1021 mb / 31 In
2015	17°C / 62°F	7°C / 45°F	11°C / 52°F	314 hours	1.80 mm / 0.07 In	1 days	1021 mb / 31 In
2016	13°C / 55°F	8°C / 46°F	10°C / 51°F	105 hours	224.48 mm / 8.84 In	13 days	1019 mb / 31 In
2017	13°C / 55°F	6°C / 43°F	9°C / 48°F	179 hours	399.09 mm / 15.71 In	12 days	1017 mb / 31 In
2018	15°C / 59°F	8°C / 47°F	11°C / 53°F	166 hours	113.08 mm / 4.45 In	7 days	1021 mb / 31 In
2019	15°C / 58°F	8°C / 47°F	11°C / 52°F	155 hours	206.02 mm / 8.11 In	9 days	1018 mb / 31 In
2020	14°C / 57°F	7°C / 44°F	10°C / 50°F	173 hours	53.88 mm / 2.12 In	3 days	1023 mb / 31 In
2021	15°C / 59°F	7°C / 45°F	10°C / 51°F	200 hours	97.53 mm / 3.84 In	7 days	1019 mb / 31 In
2022	16°C / 61°F	6°C / 43°F	10°C / 50°F	246 hours	10.50 mm / 0.41 In	2 days	1021 mb / 31 In
2023	13°C / 56°F	6°C / 43°F	9°C / 48°F	169 hours	292.49 mm / 11.52 In	10 days	1016 mb / 30 In
2024	14°C / 57°F	7°C / 45°F	10°C / 50°F	141 hours	199.25 mm / 7.84 In	8 days	1019 mb / 31 In
2025	13°C / 56°F	4°C / 39°F	8°C / 46°F	200 hours	35.02 mm / 1.38 In	2 days	1023 mb / 31 In

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