San Dimas September Weather Averages California, United States of America

September Weather Averages for San Dimas

High Temp	32°C	89°F
Low Temp	18°C	65°F
Avg Temp	24°C	76°F
Sunshine Hours	341 hours
Rainfall	4.98 mm	0.20 In
Rain days	1 days
Pressure	1012 mb	30 In

San Dimas September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	33°C / 92°F	17°C / 63°F	24°C / 76°F	354 hours	0.10 mm / 0.00 In	0 days	1012 mb / 30 In
2010	32°C / 89°F	16°C / 60°F	23°C / 73°F	350 hours	0.30 mm / 0.01 In	0 days	1011 mb / 30 In
2011	30°C / 86°F	18°C / 64°F	23°C / 74°F	354 hours	0.90 mm / 0.04 In	0 days	1013 mb / 30 In
2012	33°C / 91°F	20°C / 67°F	25°C / 78°F	340 hours	4.60 mm / 0.18 In	3 days	1013 mb / 30 In
2013	31°C / 88°F	18°C / 64°F	24°C / 75°F	352 hours	1.40 mm / 0.06 In	1 days	1010 mb / 30 In
2014	32°C / 89°F	19°C / 66°F	25°C / 77°F	349 hours	3.20 mm / 0.13 In	0 days	1010 mb / 30 In
2015	32°C / 90°F	20°C / 68°F	25°C / 78°F	314 hours	16.30 mm / 0.64 In	2 days	1011 mb / 30 In
2016	31°C / 87°F	18°C / 64°F	23°C / 74°F	348 hours	3.10 mm / 0.12 In	1 days	1013 mb / 30 In
2017	30°C / 86°F	20°C / 69°F	25°C / 76°F	348 hours	7.30 mm / 0.29 In	2 days	1012 mb / 30 In
2018	31°C / 89°F	21°C / 69°F	25°C / 78°F	360 hours	0.00 mm / 0.00 In	0 days	1011 mb / 30 In
2019	31°C / 87°F	20°C / 68°F	25°C / 76°F	322 hours	3.00 mm / 0.12 In	0 days	1012 mb / 30 In
2020	35°C / 94°F	21°C / 70°F	28°C / 82°F	360 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2021	33°C / 91°F	17°C / 62°F	24°C / 75°F	359 hours	0.10 mm / 0.00 In	0 days	1013 mb / 30 In
2022	34°C / 93°F	19°C / 66°F	26°C / 78°F	325 hours	16.80 mm / 0.66 In	2 days	1011 mb / 30 In
2023	28°C / 83°F	14°C / 58°F	20°C / 68°F	285 hours	17.62 mm / 0.69 In	2 days	1014 mb / 30 In

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