Riverdale September Weather Averages Georgia, United States of America

September Weather Averages for Riverdale

High Temp	29°C	84°F
Low Temp	19°C	66°F
Avg Temp	24°C	74°F
Sunshine Hours	214 hours
Rainfall	137.81 mm	5.43 In
Rain days	7 days
Pressure	1016 mb	30 In

Riverdale September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	29°C / 84°F	19°C / 65°F	23°C / 73°F	230 hours	14.50 mm / 0.57 In	5 days	1017 mb / 31 In
2009	26°C / 79°F	19°C / 66°F	22°C / 72°F	147 hours	245.04 mm / 9.65 In	11 days	1017 mb / 31 In
2010	32°C / 89°F	19°C / 66°F	25°C / 77°F	318 hours	84.03 mm / 3.31 In	3 days	1015 mb / 30 In
2011	28°C / 82°F	17°C / 63°F	22°C / 72°F	204 hours	122.64 mm / 4.83 In	8 days	1015 mb / 30 In
2012	29°C / 83°F	18°C / 64°F	23°C / 73°F	221 hours	60.77 mm / 2.39 In	8 days	1017 mb / 31 In
2013	29°C / 83°F	18°C / 64°F	23°C / 73°F	272 hours	63.31 mm / 2.49 In	8 days	1016 mb / 30 In
2014	29°C / 84°F	19°C / 66°F	23°C / 73°F	189 hours	72.96 mm / 2.87 In	8 days	1017 mb / 31 In
2015	27°C / 81°F	19°C / 65°F	22°C / 72°F	107 hours	114.65 mm / 4.51 In	13 days	1016 mb / 30 In
2016	31°C / 88°F	20°C / 68°F	25°C / 77°F	245 hours	33.67 mm / 1.33 In	4 days	1017 mb / 31 In
2017	28°C / 83°F	19°C / 66°F	23°C / 74°F	245 hours	130.06 mm / 5.12 In	6 days	1016 mb / 30 In
2018	31°C / 88°F	22°C / 72°F	26°C / 79°F	221 hours	145.24 mm / 5.72 In	11 days	1017 mb / 31 In
2019	33°C / 92°F	22°C / 72°F	27°C / 81°F	313 hours	11.12 mm / 0.44 In	3 days	1018 mb / 31 In
2020	27°C / 81°F	20°C / 67°F	23°C / 73°F	155 hours	268.20 mm / 10.56 In	10 days	1017 mb / 31 In
2021	28°C / 82°F	18°C / 65°F	22°C / 72°F	193 hours	124.70 mm / 4.91 In	9 days	1017 mb / 31 In
2022	28°C / 83°F	19°C / 65°F	23°C / 73°F	230 hours	63.30 mm / 2.49 In	6 days	1016 mb / 30 In
2023	31°C / 87°F	19°C / 66°F	24°C / 75°F	210 hours	31.92 mm / 1.26 In	2 days	1016 mb / 30 In
2024	28°C / 82°F	20°C / 68°F	24°C / 75°F	149 hours	633.33 mm / 24.93 In	5 days	1014 mb / 30 In

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