🇰🇷 Weather in Seosan
Map Overlays:
Hourly Forecast for Seosan
12:00
30°
4%
13:00
31°
9%
14:00
31°
13%
15:00
30°
15%
16:00
30°
15%
17:00
30°
16%
18:00
29°
20%
19:00
27°
24%
20:00
25°
24%
21:00
25°
16%
22:00
25°
22%
23:00
25°
27%
00:00
25°
21%
01:00
25°
28%
02:00
24°
27%
03:00
24°
18%
04:00
24°
16%
05:00
24°
19%
06:00
24°
15%
07:00
25°
29%
08:00
27°
10%
09:00
28°
8%
10:00
29°
17%
11:00
30°
16%
14-Day Forecast for Seosan
2026-08-23
Overcast
31° /
22°
2026-08-24
Overcast
31° /
24°
2026-08-25
Sunny
33° /
24°
2026-08-26
Sunny
30° /
24°
2026-08-27
Overcast
31° /
22°
2026-08-28
Patchy rain nearby
32° /
23°
2026-08-29
Patchy rain nearby
29° /
23°
Additional Forecasts for Seosan
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 176.0 μg/m³
O₃ (Ozone) 85.0 μg/m³
NO₂ (Nitrogen Dioxide) 14.6 μg/m³
SO₂ (Sulphur Dioxide) 9.8 μg/m³
PM2.5 (Fine particles) 21.5 μg/m³
PM10 (Coarse particles) 22.5 μg/m³
Historical Weather
Weather Forecasts for Other Cities in South Korea
Weather in Seosan — FAQ
Answers refreshed each request based on current conditions in Seosan.
What is the weather like right now in Seosan?
Right now in Seosan, South Korea the temperature is 29.9°C (feels like 33.8°C), with partly cloudy. Relative humidity is 66% and wind is 8.6 km/h.
What is today's high and low temperature in Seosan?
Today's forecast high in Seosan is 31.1°C and the overnight low is 22.5°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Seosan today?
The chance of precipitation in Seosan today is 15%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Seosan differ from nearby cities?
Even short distances can change temperatures noticeably. Seosan's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.