Location & Surroundings
Osan is a settlement in Jeollanam-do, South Korea, at 24 m elevation. The nearest larger town is Jangheung, 19 km to the north. The national capital Seoul is about 340 km to the north. The nearest airport is Kwangju Ab, 69 km away.
Also known as: 오산 · Osan-ni
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
34° 30' 25" N, 126° 53' 46" E
- Elevation DEM: 24 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 289 p/km²
- Built-up 9.9%
- Settlement Low density rural
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 00:11
- Sunrise 06:18
- Sunset 18:32
- Day length 12 h 15 min
Other populated places 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 24.5 C with mostly clear skies and a 4.6 m/s southerly wind. Next 24h: 20.1 to 25.3 C, max wind 4.6 m/s. No precipitation expected. Solar peaks near 736 W/m2.
Temperature
24.5 C
Wind
4.6 m/s S (172 deg)
Humidity
61 %
Pressure
1,010.7 hPa
Clouds
2 %
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 | 24.5 | 4.6 | 172 | 61 | 1,010.7 | - / 0.00 | 2 | 0.0 | n/a |
| 6h | 21.0 | 0.8 | 234 | 78 | 1,013.9 | 0.00 / 0.00 | 44 | 174.7 | n/a |
| 12h | 20.1 | 1.7 | 19 | 83 | 1,014.5 | 0.00 / 0.00 | 1 | 0.0 | n/a |
| 18h | 22.3 | 3.6 | 62 | 69 | 1,017.0 | 0.00 / 0.00 | 5 | 96.4 | n/a |
| Tomorrow | 25.3 | 3.4 | 135 | 58 | 1,015.8 | 0.00 / 0.00 | 6 | 736.1 | n/a |
| 30h | 21.6 | 2.1 | 71 | 77 | 1,017.9 | 0.00 / 0.00 | 5 | 169.1 | n/a |
| 36h | 19.5 | 3.2 | 53 | 78 | 1,017.8 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| 42h | 21.9 | 3.5 | 54 | 66 | 1,019.3 | 0.00 / 0.00 | 43 | 92.0 | n/a |
| Wednesday | 24.4 | 3.7 | 169 | 61 | 1,017.3 | 0.00 / 0.00 | 92 | 714.9 | n/a |
| 54h | 21.1 | 1.7 | 296 | 83 | 1,018.4 | 0.00 / 0.00 | 100 | 145.5 | n/a |
| 60h | 19.8 | 2.3 | 2 | 89 | 1,017.7 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 66h | 23.1 | 1.9 | 1 | 72 | 1,018.3 | 0.00 / 0.00 | 21 | 84.6 | n/a |
| Thursday | 25.0 | 3.1 | 181 | 65 | 1,016.8 | 0.00 / 0.00 | 83 | 656.3 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-21 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Osan?
Now 24.5 C with mostly clear skies and a 4.6 m/s southerly wind. Next 24h: 20.1 to 25.3 C, max wind 4.6 m/s. No precipitation expected. Solar peaks near 736 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 Osan today?
Sunrise around 06:19 and sunset around 18:31 (local time). Day length about 12h 12m.
What is the local time in Osan?
Local time is 00:11. 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 24 m.
Where is Osan located?
It is at 34.50694, 126.89611 (latitude, longitude).
Which country is Osan in?
It is in South Korea.