Petaluma Weather History California, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
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Tue 03 Mar, 2026 Weather in Petaluma

Sunrise: 06:39 AM Sunset: 06:06 PM	Moonrise: 06:42 PM Moonset: 06:44 AM	Max: 12.7 °c	Min: 9.3 °c	Avg: 10.6 °c	Precip: 0.00 mm	Max Wind: 13.0 kph

	Tue 03 0:00 am	Tue 03 3:00 am	Tue 03 6:00 am	Tue 03 9:00 am	Tue 03 12:00 pm	Tue 03 3:00 pm	Tue 03 6:00 pm	Tue 03 9:00 pm
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Temp	10.3°c	10.0°c	9.5°c	9.6°c	11.1°c	12.5°c	11.5°c	10.2°c
Wind	5.0 kmph	5.4 kmph	4.0 kmph	2.5 kmph	8.3 kmph	11.5 kmph	7.6 kmph	4.0 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	80%	97%	100%	100%	100%	93%	92%	100%
Humidity	96%	97%	97%	96%	93%	89%	91%	94%
Pressure	1020 mb	1020 mb	1020 mb	1021 mb	1021 mb	1020 mb	1020 mb	1020 mb

Petaluma Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	15°C / 58°F	6°C / 44°F	10°C / 50°F	211 hours	126.91 mm / 5.00 In	6 days	1020 mb / 31 In
February	15°C / 59°F	7°C / 44°F	10°C / 51°F	193 hours	138.15 mm / 5.44 In	6 days	1018 mb / 31 In
March	16°C / 60°F	7°C / 45°F	11°C / 52°F	195 hours	120.03 mm / 4.73 In	7 days	1018 mb / 31 In
April	18°C / 65°F	9°C / 47°F	13°C / 56°F	244 hours	32.86 mm / 1.29 In	3 days	1017 mb / 31 In
May	21°C / 70°F	10°C / 50°F	15°C / 59°F	290 hours	16.66 mm / 0.66 In	2 days	1015 mb / 30 In
June	24°C / 76°F	12°C / 54°F	18°C / 64°F	313 hours	5.22 mm / 0.21 In	1 days	1013 mb / 30 In
July	26°C / 78°F	13°C / 56°F	19°C / 66°F	336 hours	0.53 mm / 0.02 In	0 days	1013 mb / 30 In
August	26°C / 79°F	14°C / 57°F	19°C / 66°F	340 hours	0.19 mm / 0.01 In	0 days	1013 mb / 30 In
September	26°C / 79°F	14°C / 57°F	19°C / 66°F	313 hours	4.16 mm / 0.16 In	0 days	1013 mb / 30 In
October	23°C / 73°F	12°C / 54°F	17°C / 62°F	284 hours	40.36 mm / 1.59 In	2 days	1015 mb / 30 In
November	18°C / 64°F	9°C / 48°F	13°C / 55°F	242 hours	89.83 mm / 3.54 In	4 days	1018 mb / 31 In
December	14°C / 57°F	7°C / 44°F	10°C / 50°F	198 hours	157.08 mm / 6.18 In	7 days	1019 mb / 31 In

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