Seoul September Weather Averages South Korea

September Weather Averages for Seoul

High Temp	26°C	79°F
Low Temp	18°C	64°F
Avg Temp	22°C	71°F
Sunshine Hours	209 hours
Rainfall	139.56 mm	5.49 In
Rain days	5 days
Pressure	1014 mb	30 In

Seoul September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	26°C / 78°F	17°C / 62°F	21°C / 70°F	239 hours	80.29 mm / 3.16 In	4 days	1014 mb / 30 In
2009	25°C / 78°F	15°C / 60°F	20°C / 68°F	269 hours	22.50 mm / 0.89 In	2 days	1014 mb / 30 In
2010	25°C / 77°F	17°C / 63°F	21°C / 70°F	185 hours	349.79 mm / 13.77 In	9 days	1014 mb / 30 In
2011	25°C / 77°F	16°C / 61°F	20°C / 68°F	236 hours	35.16 mm / 1.38 In	3 days	1013 mb / 30 In
2012	24°C / 74°F	16°C / 61°F	20°C / 67°F	200 hours	239.34 mm / 9.42 In	7 days	1014 mb / 30 In
2013	25°C / 77°F	16°C / 62°F	20°C / 69°F	190 hours	112.16 mm / 4.42 In	6 days	1015 mb / 30 In
2014	26°C / 78°F	17°C / 62°F	21°C / 69°F	247 hours	96.55 mm / 3.80 In	3 days	1014 mb / 30 In
2015	26°C / 79°F	16°C / 61°F	21°C / 70°F	242 hours	11.30 mm / 0.44 In	2 days	1014 mb / 30 In
2016	26°C / 79°F	18°C / 64°F	22°C / 71°F	207 hours	56.65 mm / 2.23 In	5 days	1014 mb / 30 In
2017	27°C / 80°F	18°C / 65°F	22°C / 72°F	253 hours	54.70 mm / 2.15 In	2 days	1014 mb / 30 In
2018	26°C / 78°F	19°C / 65°F	22°C / 71°F	245 hours	77.89 mm / 3.07 In	4 days	1014 mb / 30 In
2019	27°C / 81°F	20°C / 68°F	23°C / 74°F	173 hours	195.79 mm / 7.71 In	9 days	1015 mb / 30 In
2020	25°C / 78°F	18°C / 65°F	22°C / 71°F	142 hours	243.04 mm / 9.57 In	7 days	1012 mb / 30 In
2021	27°C / 80°F	18°C / 65°F	22°C / 72°F	196 hours	187.91 mm / 7.40 In	7 days	1013 mb / 30 In
2022	27°C / 80°F	18°C / 64°F	22°C / 71°F	230 hours	337.51 mm / 13.29 In	6 days	1013 mb / 30 In
2023	27°C / 80°F	20°C / 68°F	23°C / 74°F	196 hours	65.97 mm / 2.60 In	2 days	1013 mb / 30 In
2024	28°C / 83°F	21°C / 71°F	25°C / 76°F	138 hours	146.77 mm / 5.78 In	5 days	1013 mb / 30 In

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