Petaluma October Weather Averages California, United States of America

October Weather Averages for Petaluma

High Temp	23°C	73°F
Low Temp	12°C	54°F
Avg Temp	17°C	62°F
Sunshine Hours	292 hours
Rainfall	38.84 mm	1.53 In
Rain days	2 days
Pressure	1015 mb	30 In

Petaluma October Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 74°F	13°C / 56°F	17°C / 63°F	312 hours	18.10 mm / 0.71 In	2 days	1018 mb / 31 In
2009	21°C / 69°F	12°C / 54°F	16°C / 60°F	321 hours	100.15 mm / 3.94 In	2 days	1015 mb / 30 In
2010	22°C / 71°F	12°C / 53°F	16°C / 61°F	261 hours	92.62 mm / 3.65 In	4 days	1017 mb / 31 In
2011	22°C / 72°F	13°C / 56°F	17°C / 63°F	297 hours	48.01 mm / 1.89 In	4 days	1016 mb / 30 In
2012	22°C / 71°F	13°C / 55°F	17°C / 62°F	324 hours	48.11 mm / 1.89 In	2 days	1016 mb / 30 In
2013	22°C / 72°F	11°C / 52°F	16°C / 61°F	351 hours	0.00 mm / 0.00 In	0 days	1015 mb / 30 In
2014	24°C / 75°F	14°C / 58°F	19°C / 66°F	311 hours	19.20 mm / 0.76 In	2 days	1015 mb / 30 In
2015	24°C / 75°F	15°C / 59°F	19°C / 65°F	334 hours	2.40 mm / 0.09 In	0 days	1014 mb / 30 In
2016	19°C / 67°F	13°C / 55°F	16°C / 60°F	224 hours	135.19 mm / 5.32 In	9 days	1015 mb / 30 In
2017	24°C / 75°F	13°C / 56°F	18°C / 65°F	350 hours	6.20 mm / 0.24 In	0 days	1016 mb / 30 In
2018	23°C / 73°F	14°C / 56°F	17°C / 63°F	322 hours	16.30 mm / 0.64 In	2 days	1015 mb / 30 In
2019	23°C / 74°F	12°C / 54°F	17°C / 63°F	351 hours	0.10 mm / 0.00 In	0 days	1016 mb / 30 In
2020	27°C / 81°F	15°C / 58°F	20°C / 68°F	327 hours	0.20 mm / 0.01 In	0 days	1014 mb / 30 In
2021	22°C / 71°F	11°C / 52°F	15°C / 60°F	260 hours	142.80 mm / 5.62 In	6 days	1015 mb / 30 In
2022	24°C / 76°F	11°C / 52°F	16°C / 62°F	305 hours	0.00 mm / 0.00 In	0 days	1015 mb / 30 In
2023	26°C / 79°F	10°C / 49°F	17°C / 62°F	275 hours	0.85 mm / 0.03 In	0 days	1014 mb / 30 In
2024	20°C / 68°F	9°C / 48°F	13°C / 56°F	59 hours	9.36 mm / 0.37 In	0 days	1018 mb / 31 In

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