Duncan September Weather Averages Oklahoma, United States of America

September Weather Averages for Duncan

High Temp	31°C	88°F
Low Temp	20°C	68°F
Avg Temp	25°C	77°F
Sunshine Hours	251 hours
Rainfall	91.15 mm	3.59 In
Rain days	5 days
Pressure	1014 mb	30 In

Duncan September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	29°C / 84°F	17°C / 63°F	23°C / 73°F	277 hours	44.17 mm / 1.74 In	3 days	1016 mb / 30 In
2009	27°C / 80°F	18°C / 64°F	22°C / 72°F	186 hours	124.88 mm / 4.92 In	9 days	1015 mb / 30 In
2010	30°C / 86°F	20°C / 67°F	24°C / 76°F	239 hours	191.04 mm / 7.52 In	8 days	1014 mb / 30 In
2011	29°C / 85°F	18°C / 64°F	23°C / 74°F	293 hours	50.68 mm / 2.00 In	4 days	1015 mb / 30 In
2012	30°C / 87°F	19°C / 67°F	25°C / 76°F	261 hours	101.71 mm / 4.00 In	6 days	1015 mb / 30 In
2013	32°C / 90°F	20°C / 69°F	26°C / 79°F	303 hours	42.98 mm / 1.69 In	4 days	1013 mb / 30 In
2014	30°C / 86°F	19°C / 67°F	24°C / 76°F	232 hours	33.94 mm / 1.34 In	3 days	1015 mb / 30 In
2015	32°C / 90°F	21°C / 71°F	26°C / 79°F	243 hours	23.29 mm / 0.92 In	4 days	1014 mb / 30 In
2016	31°C / 87°F	20°C / 69°F	25°C / 77°F	253 hours	141.64 mm / 5.58 In	7 days	1016 mb / 30 In
2017	30°C / 85°F	20°C / 67°F	24°C / 76°F	268 hours	124.19 mm / 4.89 In	6 days	1015 mb / 30 In
2018	28°C / 82°F	20°C / 68°F	23°C / 74°F	121 hours	191.59 mm / 7.54 In	12 days	1015 mb / 30 In
2019	33°C / 91°F	23°C / 74°F	27°C / 81°F	247 hours	104.22 mm / 4.10 In	6 days	1014 mb / 30 In
2020	28°C / 82°F	18°C / 65°F	23°C / 73°F	249 hours	155.88 mm / 6.14 In	4 days	1015 mb / 30 In
2021	35°C / 94°F	21°C / 69°F	27°C / 81°F	316 hours	11.04 mm / 0.43 In	1 days	1013 mb / 30 In
2022	34°C / 93°F	21°C / 70°F	27°C / 81°F	300 hours	13.20 mm / 0.52 In	1 days	1014 mb / 30 In
2023	35°C / 95°F	20°C / 68°F	27°C / 81°F	257 hours	52.99 mm / 2.09 In	3 days	1013 mb / 30 In
2024	32°C / 89°F	19°C / 66°F	25°C / 77°F	251 hours	95.15 mm / 3.75 In	3 days	1014 mb / 30 In

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