Dover September Weather Averages Delaware, United States of America

September Weather Averages for Dover

High Temp	25°C	76°F
Low Temp	18°C	64°F
Avg Temp	21°C	70°F
Sunshine Hours	214 hours
Rainfall	118.64 mm	4.67 In
Rain days	7 days
Pressure	1017 mb	31 In

Dover September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	24°C / 76°F	18°C / 64°F	21°C / 70°F	218 hours	184.30 mm / 7.26 In	8 days	1018 mb / 31 In
2009	22°C / 72°F	17°C / 62°F	19°C / 67°F	200 hours	148.75 mm / 5.86 In	8 days	1018 mb / 31 In
2010	26°C / 78°F	18°C / 64°F	22°C / 71°F	269 hours	127.18 mm / 5.01 In	7 days	1014 mb / 30 In
2011	24°C / 75°F	18°C / 64°F	21°C / 69°F	178 hours	146.67 mm / 5.77 In	11 days	1016 mb / 30 In
2012	24°C / 74°F	17°C / 62°F	20°C / 68°F	264 hours	111.36 mm / 4.38 In	5 days	1016 mb / 30 In
2013	23°C / 73°F	15°C / 60°F	19°C / 66°F	308 hours	35.77 mm / 1.41 In	2 days	1016 mb / 30 In
2014	24°C / 75°F	17°C / 62°F	20°C / 68°F	215 hours	53.57 mm / 2.11 In	5 days	1018 mb / 31 In
2015	26°C / 78°F	19°C / 66°F	22°C / 72°F	186 hours	65.88 mm / 2.59 In	5 days	1017 mb / 31 In
2016	26°C / 78°F	19°C / 66°F	22°C / 72°F	227 hours	139.51 mm / 5.49 In	8 days	1018 mb / 31 In
2017	24°C / 76°F	17°C / 63°F	21°C / 69°F	255 hours	38.07 mm / 1.50 In	5 days	1017 mb / 30 In
2018	25°C / 77°F	20°C / 68°F	22°C / 72°F	123 hours	202.99 mm / 7.99 In	16 days	1020 mb / 31 In
2019	25°C / 77°F	18°C / 64°F	22°C / 71°F	269 hours	46.86 mm / 1.84 In	5 days	1019 mb / 31 In
2020	24°C / 74°F	18°C / 64°F	20°C / 69°F	160 hours	115.52 mm / 4.55 In	8 days	1019 mb / 31 In
2021	26°C / 79°F	18°C / 65°F	22°C / 71°F	218 hours	110.50 mm / 4.35 In	6 days	1016 mb / 30 In
2022	26°C / 78°F	17°C / 63°F	21°C / 70°F	238 hours	123.60 mm / 4.87 In	6 days	1017 mb / 31 In
2023	26°C / 78°F	17°C / 63°F	21°C / 70°F	174 hours	291.29 mm / 11.47 In	8 days	1017 mb / 31 In
2024	24°C / 74°F	18°C / 64°F	20°C / 69°F	140 hours	140.73 mm / 5.54 In	3 days	1018 mb / 31 In

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