Weather in Seongnam-si, South Korea 🇰🇷
Weather Forecast in Seongnam-si
In Seongnam-si right now it is 27°C and overcast, feeling like 33°C. Humidity sits at 89% and winds are near 7 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
Sunny
Partly Cloudy
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for Seongnam-si
Air Quality
Historical Weather
Weather Forecasts for Other Cities in South Korea
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Best Time to Be Outside in Seongnam-si Tomorrow
There is no good daylight window left in Seongnam-si today. Tomorrow, the most comfortable window looks like 06:00 to 08:00, when it is around 24°C. The next likely rain is around 21:00.
Frequently Asked Questions about Weather in Seongnam-si
What is the temperature in Seongnam-si right now?
Seongnam-si is sitting at 27°C (81°F) right now, overcast (feels like 33°C).
What's the weather like in Seongnam-si right now?
Right now Seongnam-si has Overcast, humidity 89%, wind 7 km/h SW.
What is today's forecast for Seongnam-si?
Today in Seongnam-si: high 27°C, low 23°C, light rain shower. Chance of rain: 93%.
What is the 7-day weather forecast for Seongnam-si?
Daily highs and lows for Seongnam-si:
- 2026-07-21: 27°C / 23°C
- 2026-07-22: 28°C / 24°C
- 2026-07-23: 27°C / 23°C
- 2026-07-24: 32°C / 23°C
- 2026-07-25: 33°C / 23°C
- 2026-07-26: 31°C / 24°C
- 2026-07-27: 32°C / 24°C
Is it going to rain in Seongnam-si today?
There is a 93% chance of rain in Seongnam-si today. Total expected precipitation: 16.26 mm.
What is the wind speed in Seongnam-si right now?
Wind in Seongnam-si is currently 7 km/h (4 mph) from the SW.
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.
