Location & Surroundings
Seosan is a hill in Gyeongsangbuk-do, South Korea, at 248 m elevation. The nearest larger town is Yeonil, 9 km to the northeast. The national capital Seoul is about 275 km to the northwest. The nearest airport is Pohang Airport, 14 km away.
Also known as: 서산
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
35° 56' 5" N, 129° 16' 46" E
- Elevation DEM: 248 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 703 p/km²
- Built-up 15.0%
- Settlement Low density rural
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 10:51
- Sunrise 06:32
- Sunset 17:42
- Day length 11 h 11 min
Other hills nearby
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 16.4 C with overcast skies and a 2.3 m/s northerly wind. Next 24h: 14.5 to 16.4 C, max wind 2.3 m/s. Precip around 1.7 mm. Solar peaks near 24 W/m2.
Temperature
16.4 C
Wind
2.3 m/s N (341 deg)
Humidity
91 %
Pressure
1,018.6 hPa
Clouds
100 %
Precip
1.65 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 | 16.4 | 2.3 | 341 | 91 | 1,018.6 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 14.5 | 1.1 | 138 | 92 | 1,020.4 | 6.37 / 6.37 | 100 | 5.4 | n/a |
| 12h | 15.2 | 0.8 | 34 | 94 | 1,016.5 | 0.00 / 2.43 | 100 | 24.3 | n/a |
| 18h | 15.2 | 1.4 | 252 | 96 | 1,014.9 | 0.01 / 2.43 | 100 | 3.5 | n/a |
| Tomorrow | 15.3 | 2.3 | 262 | 94 | 1,013.3 | 0.00 / 1.65 | 100 | 0.0 | n/a |
| 30h | 16.4 | 5.8 | 275 | 68 | 1,014.7 | 0.00 / 0.00 | 33 | 53.1 | n/a |
| 36h | 17.1 | 7.0 | 292 | 48 | 1,016.3 | 0.00 / 0.00 | 0 | 518.2 | n/a |
| 42h | 8.9 | 3.0 | 285 | 58 | 1,021.9 | 0.00 / 0.00 | 0 | 88.3 | n/a |
| Wednesday | 6.1 | 3.4 | 282 | 60 | 1,023.5 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 54h | 9.0 | 1.9 | 299 | 45 | 1,026.5 | 0.00 / 0.00 | 0 | 71.5 | n/a |
| 60h | 14.0 | 4.4 | 45 | 55 | 1,024.8 | 0.00 / 0.00 | 2 | 604.7 | n/a |
| 66h | 12.2 | 1.5 | 357 | 75 | 1,026.6 | 0.07 / 0.07 | 95 | 85.0 | n/a |
| Thursday | 13.8 | 2.5 | 77 | 76 | 1,025.6 | 0.01 / 0.08 | 97 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-19 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Seosan?
Now 16.4 C with overcast skies and a 2.3 m/s northerly wind. Next 24h: 14.5 to 16.4 C, max wind 2.3 m/s. Precip around 1.7 mm. Solar peaks near 24 W/m2.
Is precipitation expected in the next 24 hours?
Around 1.7 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Seosan today?
Sunrise around 06:32 and sunset around 17:42 (local time). Day length about 11h 10m.
What is the local time in Seosan?
Local time is 10:51. Time zone: Asia/Seoul (UTC+09:00).
What type of place is Seosan?
Seosan is a hill.
What is the elevation of Seosan?
DEM 248 m.
Where is Seosan located?
It is at 35.93480, 129.27945 (latitude, longitude).
Which country is Seosan in?
It is in South Korea.