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Seongnam, South Korea Weather Forecast
Seongnam, Weather Forecast Dated: 1103 AM Tue Sep 01 2026 (Seongnam Time)
Expect a mild stretch with a mix of sun and clouds and occasional showers over the next two weeks. generally humid conditions and no major pressure swings will dominate.
Tuesday, September 1, 2026
Mid-Morning
70°F 21°C
Heavy Rain Showers
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
72°F 23°C
Scattered Showers
Warm with overcast skies, steady humidity and steady pressure.
Wednesday, September 2, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm with overcast skies, steady humidity and steady pressure.
Thursday, September 3, 2026
Mid-Morning
75°F 24°C
Hazy Smoke
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
75°F 24°C
Cloudy
Very warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and steady pressure. Winds shifting from NE to ENE at 10 mph 15 km/h.
Friday, September 4, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds ENE at 9 mph 15 km/h.
Saturday, September 5, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
71°F 22°C
Overcast
Very warm with overcast skies, steady humidity and steady pressure. Winds ENE at 9 mph 14 km/h.
Sunday, September 6, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
71°F 22°C
Partly Cloudy
Very warm with overcast skies, steady humidity and steady pressure. Winds ENE at 9 mph 14 km/h.
Monday, September 7, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
74°F 24°C
Sunny
Very warm with mostly cloudy skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
72°F 22°C
Sunny
Very warm with overcast skies, increasing humidity and steady pressure. Winds shifting from ENE to NE at 7 mph 11 km/h.
Wednesday, September 9, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
79°F 26°C
Cloudy
Early-Evening
71°F 22°C
Sunny
Warm with mostly cloudy skies, steady humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
67°F 19°C
Overcast
Cool with overcast skies, increasing humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
67°F 20°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
70°F 21°C
Scattered Showers
Warm with overcast skies, steady humidity and steady pressure. Winds shifting from NE to ENE at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
66°F 19°C
Partly Cloudy
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
69°F 21°C
Sunny
Warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and steady pressure. Winds NE at 11 mph 17 km/h.
Sunday, September 13, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Light Showers
Cool with a mix of sun and clouds, increasing humidity and steady pressure. Isolated showers. Winds shifting from ENE to E at 3 mph 5 km/h.
Monday, September 14, 2026
Mid-Morning
61°F 16°C
Light Fog
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
64°F 18°C
Overcast
Cool with a mix of sun and clouds, steady humidity and steady pressure. Spotty showers, dry in most areas.
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