Clayton September Weather Averages Missouri, United States of America

September Weather Averages for Clayton

High Temp	27°C	81°F
Low Temp	17°C	63°F
Avg Temp	22°C	71°F
Sunshine Hours	245 hours
Rainfall	92.84 mm	3.66 In
Rain days	6 days
Pressure	1016 mb	30 In

Clayton September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	26°C / 79°F	16°C / 61°F	20°C / 69°F	234 hours	228.92 mm / 9.01 In	8 days	1018 mb / 31 In
2009	26°C / 79°F	15°C / 59°F	20°C / 69°F	273 hours	94.59 mm / 3.72 In	7 days	1017 mb / 31 In
2010	26°C / 80°F	16°C / 60°F	21°C / 69°F	270 hours	140.29 mm / 5.52 In	10 days	1015 mb / 30 In
2011	23°C / 74°F	13°C / 56°F	18°C / 65°F	232 hours	143.06 mm / 5.63 In	7 days	1016 mb / 30 In
2012	25°C / 76°F	15°C / 59°F	19°C / 67°F	201 hours	172.40 mm / 6.79 In	11 days	1016 mb / 30 In
2013	28°C / 83°F	17°C / 62°F	22°C / 72°F	289 hours	44.46 mm / 1.75 In	6 days	1015 mb / 30 In
2014	26°C / 79°F	15°C / 59°F	20°C / 68°F	232 hours	73.54 mm / 2.90 In	6 days	1018 mb / 31 In
2015	28°C / 82°F	17°C / 63°F	22°C / 72°F	205 hours	57.66 mm / 2.27 In	5 days	1017 mb / 31 In
2016	27°C / 80°F	18°C / 64°F	22°C / 72°F	256 hours	211.37 mm / 8.32 In	7 days	1017 mb / 31 In
2017	28°C / 83°F	18°C / 64°F	23°C / 73°F	282 hours	29.47 mm / 1.16 In	3 days	1017 mb / 31 In
2018	28°C / 83°F	19°C / 66°F	23°C / 74°F	237 hours	142.67 mm / 5.62 In	8 days	1017 mb / 31 In
2019	30°C / 85°F	20°C / 68°F	24°C / 76°F	263 hours	45.69 mm / 1.80 In	8 days	1017 mb / 30 In
2020	26°C / 79°F	17°C / 63°F	21°C / 71°F	237 hours	40.05 mm / 1.58 In	5 days	1017 mb / 31 In
2021	29°C / 85°F	18°C / 65°F	23°C / 74°F	240 hours	50.60 mm / 1.99 In	5 days	1015 mb / 30 In
2022	28°C / 82°F	17°C / 63°F	22°C / 72°F	244 hours	43.80 mm / 1.72 In	4 days	1017 mb / 30 In
2023	31°C / 88°F	18°C / 64°F	24°C / 75°F	252 hours	80.05 mm / 3.15 In	3 days	1016 mb / 30 In
2024	28°C / 82°F	18°C / 64°F	23°C / 73°F	200 hours	115.79 mm / 4.56 In	3 days	1015 mb / 30 In

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