Location & Surroundings
Seosan is a hill in Jeollanam-do, South Korea, at 232 m elevation. The nearest larger town is Kwangyang, 2 km to the east. The national capital Seoul is about 295 km to the north. The nearest airport is Yeosu/Suncheon Airport, 15 km away.
Also known as: 서산 · Masan
Basic Data
- Type hill (HLL)
- a rounded elevation of limited extent rising above the surrounding land with local relief of less than 300m
Geography
-
Coordinates
34° 58' 23" N, 127° 34' 0" E
- Elevation DEM: 232 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 593 p/km²
- Built-up 10.3%
- Settlement Suburban / peri-urban
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 04:41
- Sunrise 06:32
- Sunset 17:59
- Day length 11 h 27 min
Nearby
Alternate Names
ko
서산
Weather in Seosan
Current conditions and a 3-day (72-hour) weather forecast for Seosan, updated from the NOAA GFS model.
Now 15.9 C with mostly clear skies and a 2.6 m/s north-westerly wind. Next 24h: 11.1 to 19.0 C, max wind 5.1 m/s. No precipitation expected. Solar peaks near 686 W/m2.
Temperature
15.9 C
Wind
2.6 m/s NW (304 deg)
Humidity
75 %
Pressure
1,014.7 hPa
Clouds
0 %
Precip
0.00 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 15.9 | 2.6 | 304 | 75 | 1,014.7 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 14.7 | 5.1 | 318 | 66 | 1,015.9 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 12h | 14.5 | 4.7 | 333 | 39 | 1,019.6 | 0.00 / 0.00 | 0 | 81.3 | n/a |
| 18h | 19.0 | 3.3 | 338 | 23 | 1,018.2 | 0.00 / 0.00 | 0 | 686.5 | n/a |
| Tomorrow | 11.1 | 2.5 | 337 | 47 | 1,021.2 | 0.00 / 0.00 | 0 | 123.9 | n/a |
| 30h | 9.5 | 1.8 | 341 | 55 | 1,021.6 | 0.00 / 0.00 | 7 | 0.0 | n/a |
| 36h | 15.0 | 0.5 | 77 | 42 | 1,022.9 | 0.00 / 0.00 | 0 | 77.9 | n/a |
| 42h | 20.1 | 2.4 | 183 | 33 | 1,020.3 | 0.00 / 0.00 | 2 | 660.2 | n/a |
| Thursday | 13.9 | 1.4 | 308 | 59 | 1,022.7 | 0.00 / 0.00 | 100 | 112.5 | n/a |
| 54h | 13.0 | 1.6 | 330 | 62 | 1,022.8 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 60h | 17.4 | 1.3 | 15 | 47 | 1,024.5 | 0.00 / 0.00 | 100 | 59.4 | n/a |
| 66h | 23.9 | 1.8 | 147 | 35 | 1,023.1 | 0.00 / 0.00 | 61 | 588.1 | n/a |
| Friday | 16.3 | 1.3 | 46 | 64 | 1,025.1 | 0.00 / 0.00 | 4 | 105.4 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-13 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Seosan?
Now 15.9 C with mostly clear skies and a 2.6 m/s north-westerly wind. Next 24h: 11.1 to 19.0 C, max wind 5.1 m/s. No precipitation expected. Solar peaks near 686 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Seosan today?
Sunrise around 06:33 and sunset around 17:58 (local time). Day length about 11h 25m.
What is the local time in Seosan?
Local time is 04:41. Time zone: Asia/Seoul (UTC+09:00).
What type of place is Seosan?
Seosan is a hill.
What is the elevation of Seosan?
DEM 232 m.
Where is Seosan located?
It is at 34.97295, 127.56662 (latitude, longitude).
Which country is Seosan in?
It is in South Korea.