Rancho Cucamonga September Weather Averages California, United States of America

September Weather Averages for Rancho Cucamonga

High Temp	32°C	90°F
Low Temp	19°C	67°F
Avg Temp	25°C	77°F
Sunshine Hours	339 hours
Rainfall	6.42 mm	0.25 In
Rain days	1 days
Pressure	1012 mb	30 In

Rancho Cucamonga September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	33°C / 92°F	17°C / 63°F	24°C / 76°F	360 hours	0.00 mm / 0.00 In	0 days	1011 mb / 30 In
2009	34°C / 94°F	17°C / 63°F	25°C / 77°F	354 hours	2.20 mm / 0.09 In	2 days	1012 mb / 30 In
2010	33°C / 91°F	16°C / 61°F	23°C / 74°F	347 hours	0.20 mm / 0.01 In	0 days	1011 mb / 30 In
2011	31°C / 89°F	18°C / 65°F	24°C / 75°F	348 hours	4.40 mm / 0.17 In	1 days	1013 mb / 30 In
2012	33°C / 92°F	20°C / 68°F	26°C / 79°F	348 hours	2.30 mm / 0.09 In	0 days	1013 mb / 30 In
2013	32°C / 89°F	18°C / 64°F	24°C / 76°F	346 hours	3.40 mm / 0.13 In	2 days	1010 mb / 30 In
2014	32°C / 90°F	19°C / 66°F	25°C / 77°F	345 hours	7.10 mm / 0.28 In	2 days	1010 mb / 30 In
2015	33°C / 92°F	20°C / 69°F	26°C / 79°F	309 hours	26.40 mm / 1.04 In	3 days	1011 mb / 30 In
2016	32°C / 89°F	18°C / 64°F	24°C / 75°F	344 hours	4.60 mm / 0.18 In	1 days	1013 mb / 30 In
2017	31°C / 87°F	21°C / 69°F	25°C / 77°F	341 hours	10.60 mm / 0.42 In	3 days	1012 mb / 30 In
2018	33°C / 91°F	22°C / 71°F	27°C / 80°F	359 hours	0.10 mm / 0.00 In	0 days	1011 mb / 30 In
2019	31°C / 88°F	21°C / 69°F	25°C / 78°F	323 hours	6.58 mm / 0.26 In	2 days	1012 mb / 30 In
2020	36°C / 96°F	22°C / 72°F	29°C / 84°F	360 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2021	33°C / 92°F	18°C / 65°F	25°C / 77°F	359 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2022	34°C / 94°F	21°C / 69°F	27°C / 80°F	323 hours	20.20 mm / 0.80 In	1 days	1011 mb / 30 In
2023	29°C / 83°F	17°C / 62°F	22°C / 72°F	292 hours	14.41 mm / 0.57 In	3 days	1013 mb / 30 In
2024	32°C / 89°F	19°C / 67°F	25°C / 77°F	329 hours	0.21 mm / 0.01 In	0 days	1011 mb / 30 In

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