Weather in Seongnam-si, South Korea 🇰🇷
Weather Forecast in Seongnam-si
In Seongnam-si right now it is 26°C and mist, feeling like 31°C. Humidity sits at 94% and winds are near 5 km/h, and the UV index is 0 (low). The next few days in Seongnam-si look set for about 23°C up to 28°C.
Hourly Forecast for Seongnam-si
14-Day Forecast for Seongnam-si
Light rain shower
Light rain shower
Light rain shower
Patchy rain nearby
Light rain shower
Fog
Light rain shower
Partly Cloudy
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for Seongnam-si
Air Quality
Historical Weather
Weather Forecasts for Other Cities in South Korea
Browse Weather in South Korea by cities in alphabetical order:
Best Time to Be Outside in Seongnam-si Today
The most comfortable window in Seongnam-si today looks like 19:00 to 19:00, when it is around 26°C. The next likely rain is around 08:00.
Frequently Asked Questions about Weather in Seongnam-si
What is the temperature in Seongnam-si right now?
Seongnam-si is sitting at 26°C (80°F) right now, mist (feels like 31°C).
What's the weather like in Seongnam-si right now?
Right now Seongnam-si has Mist, humidity 94%, wind 5 km/h SE.
What is today's forecast for Seongnam-si?
Today in Seongnam-si: high 26°C, low 23°C, light rain shower. Chance of rain: 91%.
What is the 7-day weather forecast for Seongnam-si?
Daily highs and lows for Seongnam-si:
- 2026-07-21: 26°C / 23°C
- 2026-07-22: 28°C / 23°C
- 2026-07-23: 25°C / 23°C
- 2026-07-24: 30°C / 22°C
- 2026-07-25: 28°C / 24°C
- 2026-07-26: 29°C / 24°C
- 2026-07-27: 30°C / 24°C
Is it going to rain in Seongnam-si today?
There is a 91% chance of rain in Seongnam-si today. Total expected precipitation: 13.3 mm.
What is the wind speed in Seongnam-si right now?
Wind in Seongnam-si is currently 5 km/h (3 mph) from the SE.
What is the UV index in Seongnam-si right now?
The UV index in Seongnam-si is currently 0.1 (low). Sun protection is recommended when the index is 3 or higher.
