Seaford September Weather Averages Delaware, United States of America

September Weather Averages for Seaford

High Temp	25°C	78°F
Low Temp	18°C	64°F
Avg Temp	21°C	70°F
Sunshine Hours	206 hours
Rainfall	101.38 mm	3.99 In
Rain days	7 days
Pressure	1017 mb	31 In

Seaford September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	25°C / 77°F	18°C / 65°F	22°C / 71°F	215 hours	154.50 mm / 6.08 In	9 days	1018 mb / 31 In
2009	23°C / 73°F	17°C / 63°F	20°C / 68°F	185 hours	92.80 mm / 3.65 In	8 days	1018 mb / 31 In
2010	26°C / 80°F	18°C / 64°F	22°C / 72°F	268 hours	86.06 mm / 3.39 In	5 days	1014 mb / 30 In
2011	25°C / 76°F	18°C / 64°F	21°C / 70°F	174 hours	146.73 mm / 5.78 In	13 days	1016 mb / 30 In
2012	24°C / 75°F	17°C / 62°F	20°C / 68°F	268 hours	118.43 mm / 4.66 In	7 days	1017 mb / 30 In
2013	23°C / 74°F	15°C / 60°F	19°C / 67°F	310 hours	26.30 mm / 1.04 In	4 days	1016 mb / 30 In
2014	24°C / 76°F	17°C / 63°F	21°C / 69°F	194 hours	72.76 mm / 2.86 In	6 days	1018 mb / 31 In
2015	26°C / 80°F	18°C / 65°F	22°C / 72°F	167 hours	45.67 mm / 1.80 In	3 days	1017 mb / 31 In
2016	26°C / 80°F	19°C / 66°F	22°C / 72°F	189 hours	176.09 mm / 6.93 In	9 days	1018 mb / 31 In
2017	24°C / 76°F	17°C / 63°F	21°C / 69°F	234 hours	42.70 mm / 1.68 In	4 days	1016 mb / 30 In
2018	26°C / 79°F	20°C / 68°F	23°C / 73°F	116 hours	179.39 mm / 7.06 In	14 days	1020 mb / 31 In
2019	26°C / 79°F	18°C / 64°F	22°C / 71°F	253 hours	42.43 mm / 1.67 In	5 days	1018 mb / 31 In
2020	24°C / 75°F	17°C / 62°F	20°C / 68°F	169 hours	138.34 mm / 5.45 In	10 days	1018 mb / 31 In
2021	27°C / 81°F	18°C / 64°F	22°C / 71°F	237 hours	90.42 mm / 3.56 In	6 days	1016 mb / 30 In
2022	27°C / 80°F	17°C / 62°F	21°C / 70°F	234 hours	73.90 mm / 2.91 In	7 days	1017 mb / 31 In
2023	27°C / 81°F	17°C / 63°F	21°C / 70°F	177 hours	190.07 mm / 7.48 In	5 days	1017 mb / 31 In
2024	25°C / 76°F	17°C / 63°F	21°C / 69°F	124 hours	100.03 mm / 3.94 In	3 days	1018 mb / 31 In

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