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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Fri 17 Apr, 2026 Weather in Santa Rosa

Sunrise: 06:32 AM Sunset: 07:50 PM	Moonrise: 06:21 AM Moonset: 08:38 PM	Max: 21.6 °c	Min: 8.8 °c	Avg: 13.9 °c	Precip: 0.00 mm	Max Wind: 11.9 kph

	Fri 17 0:00 am	Fri 17 3:00 am	Fri 17 6:00 am	Fri 17 9:00 am	Fri 17 12:00 pm	Fri 17 3:00 pm	Fri 17 6:00 pm	Fri 17 9:00 pm
Icon
Temp	9.8°c	9.1°c	8.9°c	14.6°c	20.5°c	21.5°c	16.2°c	10.2°c
Wind	7.6 kmph	5.8 kmph	3.6 kmph	1.8 kmph	6.1 kmph	11.9 kmph	8.3 kmph	2.9 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%	0%	0%	0%	0%	2%	2%	3%
Humidity	31%	22%	28%	30%	27%	33%	57%	85%
Pressure	1020 mb	1019 mb	1019 mb	1019 mb	1019 mb	1018 mb	1018 mb	1018 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	244 hours	37.73 mm / 1.49 In	3 days	1017 mb / 31 In
May	22°C / 71°F	9°C / 49°F	15°C / 59°F	288 hours	20.30 mm / 0.80 In	2 days	1015 mb / 30 In
June	26°C / 78°F	12°C / 53°F	18°C / 65°F	314 hours	5.82 mm / 0.23 In	1 days	1013 mb / 30 In
July	27°C / 81°F	13°C / 55°F	19°C / 67°F	339 hours	0.51 mm / 0.02 In	0 days	1013 mb / 30 In
August	27°C / 81°F	13°C / 56°F	20°C / 67°F	344 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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