Clayton September Weather Averages California, United States of America

September Weather Averages for Clayton

High Temp	29°C	84°F
Low Temp	15°C	59°F
Avg Temp	21°C	70°F
Sunshine Hours	334 hours
Rainfall	3.29 mm	0.13 In
Rain days	1 days
Pressure	1013 mb	30 In

Clayton September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	30°C / 86°F	14°C / 57°F	21°C / 69°F	356 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2009	31°C / 87°F	15°C / 59°F	22°C / 71°F	349 hours	3.60 mm / 0.14 In	0 days	1014 mb / 30 In
2010	29°C / 85°F	13°C / 56°F	20°C / 68°F	343 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2011	29°C / 85°F	15°C / 59°F	21°C / 69°F	350 hours	1.00 mm / 0.04 In	1 days	1014 mb / 30 In
2012	28°C / 82°F	13°C / 55°F	19°C / 66°F	341 hours	0.00 mm / 0.00 In	0 days	1015 mb / 30 In
2013	27°C / 80°F	14°C / 58°F	20°C / 67°F	344 hours	9.10 mm / 0.36 In	1 days	1013 mb / 30 In
2014	28°C / 82°F	15°C / 59°F	20°C / 68°F	335 hours	3.80 mm / 0.15 In	2 days	1012 mb / 30 In
2015	29°C / 85°F	16°C / 60°F	21°C / 70°F	308 hours	2.80 mm / 0.11 In	2 days	1012 mb / 30 In
2016	28°C / 82°F	14°C / 57°F	20°C / 67°F	356 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2017	29°C / 84°F	18°C / 64°F	23°C / 73°F	318 hours	1.30 mm / 0.05 In	0 days	1013 mb / 30 In
2018	28°C / 82°F	15°C / 58°F	20°C / 68°F	339 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2019	28°C / 83°F	17°C / 62°F	22°C / 71°F	342 hours	0.50 mm / 0.02 In	0 days	1013 mb / 30 In
2020	32°C / 89°F	17°C / 63°F	24°C / 75°F	360 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2021	31°C / 88°F	15°C / 59°F	22°C / 71°F	355 hours	0.20 mm / 0.01 In	0 days	1013 mb / 30 In
2022	31°C / 88°F	16°C / 61°F	22°C / 72°F	304 hours	25.60 mm / 1.01 In	2 days	1011 mb / 30 In
2023	27°C / 81°F	12°C / 54°F	18°C / 65°F	289 hours	3.98 mm / 0.16 In	1 days	1014 mb / 30 In
2024	29°C / 85°F	14°C / 57°F	20°C / 69°F	303 hours	0.80 mm / 0.03 In	0 days	1011 mb / 30 In

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