Aliso Viejo September Weather Averages California, United States of America

September Weather Averages for Aliso Viejo

High Temp	27°C	81°F
Low Temp	19°C	67°F
Avg Temp	23°C	73°F
Sunshine Hours	331 hours
Rainfall	4.73 mm	0.19 In
Rain days	0 days
Pressure	1012 mb	30 In

Aliso Viejo September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	29°C / 85°F	19°C / 66°F	23°C / 74°F	360 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2010	27°C / 80°F	16°C / 61°F	21°C / 69°F	345 hours	0.50 mm / 0.02 In	0 days	1011 mb / 30 In
2011	25°C / 78°F	17°C / 63°F	21°C / 70°F	355 hours	3.80 mm / 0.15 In	0 days	1013 mb / 30 In
2012	28°C / 83°F	20°C / 68°F	24°C / 75°F	334 hours	2.79 mm / 0.11 In	2 days	1013 mb / 30 In
2013	27°C / 80°F	19°C / 66°F	22°C / 72°F	345 hours	1.10 mm / 0.04 In	0 days	1011 mb / 30 In
2014	28°C / 82°F	20°C / 68°F	24°C / 75°F	339 hours	5.29 mm / 0.21 In	0 days	1011 mb / 30 In
2015	29°C / 84°F	20°C / 69°F	24°C / 75°F	284 hours	15.64 mm / 0.62 In	2 days	1011 mb / 30 In
2016	27°C / 80°F	17°C / 63°F	22°C / 71°F	325 hours	6.10 mm / 0.24 In	1 days	1014 mb / 30 In
2017	26°C / 79°F	20°C / 68°F	23°C / 73°F	326 hours	3.90 mm / 0.15 In	0 days	1012 mb / 30 In
2018	26°C / 79°F	20°C / 68°F	23°C / 73°F	355 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2019	27°C / 80°F	20°C / 69°F	23°C / 74°F	304 hours	3.00 mm / 0.12 In	0 days	1012 mb / 30 In
2020	30°C / 85°F	22°C / 71°F	25°C / 78°F	360 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2021	27°C / 81°F	19°C / 66°F	23°C / 73°F	360 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2022	30°C / 85°F	22°C / 71°F	25°C / 77°F	326 hours	23.40 mm / 0.92 In	2 days	1010 mb / 30 In
2023	25°C / 76°F	17°C / 63°F	20°C / 69°F	253 hours	5.43 mm / 0.21 In	0 days	1013 mb / 30 In

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