Sonoma September Weather Averages California, United States of America

September Weather Averages for Sonoma

High Temp	28°C	82°F
Low Temp	13°C	56°F
Avg Temp	19°C	67°F
Sunshine Hours	330 hours
Rainfall	3.51 mm	0.14 In
Rain days	0 days
Pressure	1013 mb	30 In

Sonoma September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	29°C / 84°F	14°C / 57°F	20°C / 69°F	346 hours	7.10 mm / 0.28 In	1 days	1014 mb / 30 In
2010	28°C / 83°F	12°C / 54°F	19°C / 67°F	347 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2011	28°C / 82°F	13°C / 55°F	19°C / 67°F	346 hours	2.30 mm / 0.09 In	1 days	1014 mb / 30 In
2012	26°C / 79°F	11°C / 51°F	17°C / 63°F	347 hours	0.00 mm / 0.00 In	0 days	1015 mb / 30 In
2013	26°C / 78°F	13°C / 55°F	19°C / 65°F	326 hours	8.40 mm / 0.33 In	1 days	1013 mb / 30 In
2014	26°C / 79°F	13°C / 55°F	19°C / 65°F	328 hours	4.30 mm / 0.17 In	0 days	1012 mb / 30 In
2015	27°C / 81°F	14°C / 58°F	20°C / 68°F	304 hours	2.00 mm / 0.08 In	1 days	1012 mb / 30 In
2016	26°C / 80°F	12°C / 54°F	18°C / 65°F	356 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2017	27°C / 81°F	15°C / 60°F	21°C / 69°F	320 hours	0.10 mm / 0.00 In	0 days	1013 mb / 30 In
2018	26°C / 79°F	12°C / 54°F	18°C / 65°F	340 hours	0.90 mm / 0.04 In	0 days	1013 mb / 30 In
2019	26°C / 79°F	14°C / 57°F	20°C / 67°F	338 hours	0.80 mm / 0.03 In	0 days	1013 mb / 30 In
2020	30°C / 87°F	15°C / 59°F	22°C / 72°F	355 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2021	30°C / 85°F	12°C / 54°F	20°C / 67°F	337 hours	1.30 mm / 0.05 In	0 days	1013 mb / 30 In
2022	30°C / 86°F	14°C / 57°F	21°C / 69°F	301 hours	22.60 mm / 0.89 In	1 days	1011 mb / 30 In
2023	28°C / 82°F	11°C / 52°F	17°C / 63°F	261 hours	2.79 mm / 0.11 In	0 days	1014 mb / 30 In

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