Lake Forest September Weather Averages California, United States of America

September Weather Averages for Lake Forest

High Temp	29°C	84°F
Low Temp	19°C	66°F
Avg Temp	23°C	74°F
Sunshine Hours	331 hours
Rainfall	5.00 mm	0.20 In
Rain days	1 days
Pressure	1012 mb	30 In

Lake Forest September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	30°C / 86°F	19°C / 65°F	24°C / 75°F	360 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2010	28°C / 82°F	16°C / 61°F	21°C / 70°F	346 hours	0.20 mm / 0.01 In	0 days	1011 mb / 30 In
2011	26°C / 80°F	17°C / 63°F	21°C / 70°F	352 hours	10.50 mm / 0.41 In	4 days	1013 mb / 30 In
2012	30°C / 85°F	20°C / 67°F	24°C / 75°F	332 hours	5.32 mm / 0.21 In	2 days	1013 mb / 30 In
2013	28°C / 82°F	18°C / 65°F	23°C / 73°F	347 hours	2.40 mm / 0.09 In	1 days	1011 mb / 30 In
2014	29°C / 85°F	20°C / 67°F	24°C / 75°F	338 hours	4.21 mm / 0.17 In	0 days	1011 mb / 30 In
2015	30°C / 85°F	20°C / 69°F	24°C / 76°F	286 hours	18.08 mm / 0.71 In	2 days	1011 mb / 30 In
2016	28°C / 82°F	18°C / 64°F	22°C / 72°F	329 hours	3.80 mm / 0.15 In	1 days	1014 mb / 30 In
2017	27°C / 81°F	20°C / 68°F	23°C / 74°F	335 hours	5.10 mm / 0.20 In	1 days	1012 mb / 30 In
2018	28°C / 82°F	20°C / 67°F	23°C / 74°F	359 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2019	28°C / 82°F	20°C / 68°F	24°C / 75°F	303 hours	2.80 mm / 0.11 In	0 days	1012 mb / 30 In
2020	32°C / 89°F	21°C / 70°F	26°C / 79°F	360 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2021	30°C / 85°F	18°C / 65°F	23°C / 73°F	359 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2022	32°C / 89°F	21°C / 70°F	25°C / 78°F	323 hours	21.50 mm / 0.85 In	2 days	1010 mb / 30 In
2023	26°C / 79°F	17°C / 62°F	21°C / 69°F	261 hours	5.46 mm / 0.21 In	0 days	1013 mb / 30 In
2024	28°C / 82°F	18°C / 64°F	22°C / 72°F	312 hours	0.57 mm / 0.02 In	0 days	1010 mb / 30 In

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