Simi Valley September Weather Averages California, United States of America

September Weather Averages for Simi Valley

High Temp	28°C	82°F
Low Temp	18°C	64°F
Avg Temp	22°C	72°F
Sunshine Hours	338 hours
Rainfall	2.71 mm	0.11 In
Rain days	0 days
Pressure	1012 mb	30 In

Simi Valley September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	27°C / 80°F	17°C / 63°F	22°C / 72°F	360 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2009	28°C / 82°F	18°C / 64°F	23°C / 73°F	354 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2010	26°C / 79°F	16°C / 61°F	21°C / 69°F	359 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2011	25°C / 77°F	17°C / 62°F	21°C / 70°F	353 hours	0.30 mm / 0.01 In	0 days	1013 mb / 30 In
2012	27°C / 81°F	19°C / 66°F	23°C / 73°F	338 hours	2.00 mm / 0.08 In	1 days	1014 mb / 30 In
2013	26°C / 79°F	17°C / 63°F	22°C / 71°F	354 hours	1.80 mm / 0.07 In	1 days	1011 mb / 30 In
2014	27°C / 81°F	19°C / 65°F	23°C / 73°F	351 hours	1.20 mm / 0.05 In	1 days	1011 mb / 30 In
2015	28°C / 82°F	19°C / 66°F	23°C / 73°F	284 hours	12.80 mm / 0.50 In	1 days	1011 mb / 30 In
2016	26°C / 78°F	17°C / 63°F	21°C / 70°F	352 hours	1.30 mm / 0.05 In	0 days	1014 mb / 30 In
2017	25°C / 78°F	18°C / 64°F	22°C / 71°F	351 hours	3.63 mm / 0.14 In	1 days	1012 mb / 30 In
2018	26°C / 79°F	18°C / 64°F	22°C / 71°F	360 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2019	26°C / 78°F	18°C / 65°F	22°C / 71°F	326 hours	1.10 mm / 0.04 In	0 days	1012 mb / 30 In
2020	32°C / 90°F	20°C / 68°F	26°C / 78°F	360 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2021	30°C / 87°F	18°C / 64°F	23°C / 74°F	360 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2022	32°C / 89°F	20°C / 69°F	25°C / 77°F	306 hours	17.50 mm / 0.69 In	2 days	1010 mb / 30 In
2023	27°C / 81°F	15°C / 59°F	20°C / 69°F	279 hours	1.57 mm / 0.06 In	0 days	1013 mb / 30 In
2024	31°C / 87°F	18°C / 64°F	23°C / 74°F	326 hours	0.14 mm / 0.01 In	0 days	1010 mb / 30 In

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