🇰🇷 Weather in Seosan
Map Overlays:
Hourly Forecast for Seosan
04:00
13°
6%
05:00
13°
9%
06:00
13°
17%
07:00
13°
16%
08:00
16°
15%
09:00
18°
13%
10:00
20°
3%
11:00
22°
3%
12:00
23°
10%
13:00
23°
10%
14:00
23°
11%
15:00
23°
11%
16:00
21°
14%
17:00
20°
5%
18:00
17°
21%
19:00
16°
20%
20:00
15°
24%
21:00
15°
22%
22:00
15°
14%
23:00
14°
8%
00:00
14°
7%
01:00
14°
6%
02:00
14°
5%
03:00
14°
5%
14-Day Forecast for Seosan
2026-10-09
Overcast
23° /
13°
2026-10-10
Sunny
25° /
13°
2026-10-11
Sunny
26° /
15°
2026-10-12
Patchy rain nearby
22° /
17°
2026-10-13
Mist
21° /
17°
2026-10-14
Sunny
18° /
11°
2026-10-15
Sunny
19° /
10°
Additional Forecasts for Seosan
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 236.0 μg/m³
O₃ (Ozone) 45.0 μg/m³
NO₂ (Nitrogen Dioxide) 38.9 μg/m³
SO₂ (Sulphur Dioxide) 8.7 μg/m³
PM2.5 (Fine particles) 19.1 μg/m³
PM10 (Coarse particles) 21.0 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 13.0°C (feels like 11.8°C), with clear. Relative humidity is 67% and wind is 3.6 km/h.
What is today's high and low temperature in Seosan?
Today's forecast high in Seosan is 23.3°C and the overnight low is 12.6°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 9%. 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.