Lake Arrowhead September Weather Averages California, United States of America

September Weather Averages for Lake Arrowhead

High Temp	27°C	80°F
Low Temp	16°C	61°F
Avg Temp	21°C	70°F
Sunshine Hours	327 hours
Rainfall	20.12 mm	0.79 In
Rain days	3 days
Pressure	1012 mb	30 In

Lake Arrowhead September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	30°C / 86°F	15°C / 60°F	22°C / 72°F	347 hours	4.60 mm / 0.18 In	3 days	1012 mb / 30 In
2010	26°C / 79°F	15°C / 59°F	21°C / 69°F	333 hours	2.20 mm / 0.09 In	0 days	1011 mb / 30 In
2011	26°C / 78°F	16°C / 61°F	21°C / 69°F	318 hours	37.70 mm / 1.48 In	8 days	1012 mb / 30 In
2012	26°C / 80°F	17°C / 63°F	22°C / 71°F	329 hours	35.30 mm / 1.39 In	5 days	1013 mb / 30 In
2013	25°C / 76°F	14°C / 58°F	19°C / 67°F	322 hours	50.40 mm / 1.98 In	9 days	1010 mb / 30 In
2014	26°C / 78°F	16°C / 60°F	21°C / 69°F	328 hours	47.60 mm / 1.87 In	5 days	1010 mb / 30 In
2015	29°C / 83°F	17°C / 62°F	22°C / 72°F	306 hours	21.70 mm / 0.85 In	4 days	1010 mb / 30 In
2016	27°C / 80°F	14°C / 57°F	20°C / 68°F	345 hours	3.90 mm / 0.15 In	1 days	1013 mb / 30 In
2017	25°C / 77°F	15°C / 59°F	20°C / 68°F	332 hours	23.70 mm / 0.93 In	5 days	1011 mb / 30 In
2018	29°C / 84°F	17°C / 63°F	23°C / 73°F	352 hours	4.50 mm / 0.18 In	1 days	1010 mb / 30 In
2019	27°C / 80°F	16°C / 60°F	21°C / 69°F	323 hours	26.70 mm / 1.05 In	4 days	1011 mb / 30 In
2020	29°C / 83°F	18°C / 65°F	23°C / 74°F	357 hours	0.60 mm / 0.02 In	0 days	1012 mb / 30 In
2021	28°C / 83°F	17°C / 62°F	22°C / 71°F	351 hours	3.30 mm / 0.13 In	1 days	1014 mb / 30 In
2022	27°C / 81°F	17°C / 62°F	21°C / 70°F	293 hours	25.20 mm / 0.99 In	6 days	1012 mb / 30 In
2023	23°C / 74°F	14°C / 57°F	18°C / 65°F	320 hours	4.99 mm / 0.20 In	0 days	1014 mb / 30 In
2024	26°C / 78°F	19°C / 66°F	22°C / 72°F	324 hours	1.57 mm / 0.06 In	0 days	1012 mb / 30 In
2025	23°C / 74°F	17°C / 62°F	20°C / 68°F	287 hours	48.00 mm / 1.89 In	2 days	1014 mb / 30 In

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