Santa Rosa 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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Sun 06 Sep, 2026 Weather in Santa Rosa

Sunrise: 06:44 AM Sunset: 07:33 PM	Moonrise: 12:55 AM Moonset: 04:43 PM	Max: 29.5 °c	Min: 8.5 °c	Avg: 18.0 °c	Precip: 0.00 mm	Max Wind: 18.4 kph

	Sun 06 0:00 am	Sun 06 3:00 am	Sun 06 6:00 am	Sun 06 9:00 am	Sun 06 12:00 pm	Sun 06 3:00 pm	Sun 06 6:00 pm	Sun 06 9:00 pm
Icon
Temp	12.4°c	9.3°c	8.5°c	12.3°c	26.2°c	29.5°c	26.5°c	16.5°c
Wind	2.2 kmph	4.0 kmph	1.4 kmph	3.6 kmph	7.9 kmph	18.4 kmph	10.8 kmph	3.2 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	0%	77%	100%	70%	0%	0%	0%	0%
Humidity	87%	93%	100%	89%	37%	32%	33%	58%
Pressure	1014 mb	1014 mb	1014 mb	1015 mb	1014 mb	1012 mb	1011 mb	1013 mb

Santa Rosa Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	14°C / 58°F	5°C / 41°F	9°C / 48°F	211 hours	133.37 mm / 5.25 In	6 days	1020 mb / 31 In
February	15°C / 59°F	5°C / 41°F	10°C / 49°F	194 hours	146.11 mm / 5.75 In	6 days	1018 mb / 31 In
March	16°C / 61°F	6°C / 43°F	11°C / 51°F	192 hours	129.94 mm / 5.12 In	7 days	1018 mb / 31 In
April	19°C / 66°F	7°C / 45°F	13°C / 55°F	239 hours	42.46 mm / 1.67 In	3 days	1017 mb / 31 In
May	22°C / 71°F	9°C / 49°F	15°C / 59°F	272 hours	20.27 mm / 0.80 In	2 days	1015 mb / 30 In
June	26°C / 78°F	12°C / 53°F	18°C / 65°F	296 hours	5.49 mm / 0.22 In	1 days	1013 mb / 30 In
July	27°C / 81°F	13°C / 55°F	19°C / 67°F	320 hours	0.69 mm / 0.03 In	0 days	1013 mb / 30 In
August	27°C / 81°F	13°C / 55°F	20°C / 67°F	325 hours	0.22 mm / 0.01 In	0 days	1013 mb / 30 In
September	27°C / 80°F	13°C / 55°F	19°C / 66°F	316 hours	5.56 mm / 0.22 In	1 days	1013 mb / 30 In
October	23°C / 73°F	11°C / 52°F	16°C / 61°F	283 hours	42.75 mm / 1.68 In	2 days	1015 mb / 30 In
November	17°C / 63°F	7°C / 45°F	12°C / 53°F	240 hours	106.30 mm / 4.19 In	4 days	1018 mb / 31 In
December	14°C / 56°F	5°C / 42°F	9°C / 48°F	197 hours	170.90 mm / 6.73 In	7 days	1019 mb / 31 In

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