Location & Surroundings
Osan is a settlement in Jeollanam-do, South Korea, at 4 m elevation. The nearest larger town is Suncheon, 3 km to the northwest. The national capital Seoul is about 295 km to the north. The nearest airport is Yeosu/Suncheon Airport, 14 km away.
Also known as: 오산
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
34° 55' 32" N, 127° 30' 0" E
- Elevation DEM: 4 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 2,269 p/km²
- Built-up 8.7%
- Settlement Suburban / peri-urban
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 04:50
- Sunrise 06:36
- Sunset 17:54
- Day length 11 h 19 min
Other populated places nearby
Nearby
Alternate Names
ko
오산
Weather in Osan
Current conditions and a 3-day (72-hour) weather forecast for Osan, updated from the NOAA GFS model.
Now 18.5 C with overcast skies and a 6.2 m/s easterly wind. Next 24h: 17.5 to 22.8 C, max wind 7.0 m/s. Precip around 6.7 mm. Solar peaks near 240 W/m2.
Temperature
18.5 C
Wind
6.2 m/s E (88 deg)
Humidity
70 %
Pressure
1,024.8 hPa
Clouds
100 %
Precip
6.68 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 | 18.5 | 6.2 | 88 | 70 | 1,024.8 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 17.5 | 4.2 | 85 | 82 | 1,022.2 | 0.00 / 0.00 | 73 | 0.0 | n/a |
| 12h | 19.8 | 3.1 | 160 | 85 | 1,020.6 | 0.21 / 0.21 | 98 | 16.7 | n/a |
| 18h | 22.8 | 7.0 | 199 | 86 | 1,016.7 | 3.13 / 3.34 | 100 | 239.9 | n/a |
| Tomorrow | 20.0 | 2.1 | 283 | 96 | 1,017.8 | 3.34 / 6.68 | 100 | 31.3 | n/a |
| 30h | 17.6 | 2.3 | 308 | 94 | 1,018.4 | 0.00 / 0.94 | 100 | 0.0 | n/a |
| 36h | 17.5 | 2.1 | 327 | 77 | 1,020.1 | 0.00 / 0.47 | 100 | 34.4 | n/a |
| 42h | 20.8 | 1.2 | 302 | 60 | 1,018.0 | 0.00 / 0.00 | 100 | 325.7 | n/a |
| Monday | 18.0 | 0.6 | 334 | 76 | 1,019.5 | 0.19 / 0.19 | 100 | 9.6 | n/a |
| 54h | 14.2 | 3.1 | 335 | 94 | 1,017.9 | 6.91 / 7.10 | 100 | 0.0 | n/a |
| 60h | 16.1 | 1.1 | 92 | 97 | 1,018.4 | 21.61 / 28.71 | 100 | 1.8 | n/a |
| 66h | 16.5 | 1.3 | 60 | 97 | 1,015.0 | 0.00 / 8.95 | 100 | 18.7 | n/a |
| Tuesday | 17.0 | 1.2 | 310 | 98 | 1,014.9 | 0.00 / 6.17 | 100 | 3.4 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-17 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Osan?
Now 18.5 C with overcast skies and a 6.2 m/s easterly wind. Next 24h: 17.5 to 22.8 C, max wind 7.0 m/s. Precip around 6.7 mm. Solar peaks near 240 W/m2.
Is precipitation expected in the next 24 hours?
Around 6.7 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Osan today?
Sunrise around 06:36 and sunset around 17:53 (local time). Day length about 11h 17m.
What is the local time in Osan?
Local time is 04:50. Time zone: Asia/Seoul (UTC+09:00).
What type of place is Osan?
Osan is a populated place.
What is the elevation of Osan?
DEM 4 m.
Where is Osan located?
It is at 34.92551, 127.50003 (latitude, longitude).
Which country is Osan in?
It is in South Korea.