Location & Surroundings
Osan is a settlement in Jeollanam-do, South Korea, at 120 m elevation. The nearest larger town is Kurye, 22 km to the northeast. The national capital Seoul is about 280 km to the north. The nearest airport is Yeosu/Suncheon Airport, 40 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
35° 4' 40" N, 127° 17' 11" E
- Elevation DEM: 120 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 176 p/km²
- Built-up 4.3%
- Settlement Low density rural
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 05:16
- Sunrise 06:18
- Sunset 18:28
- Day length 12 h 10 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 18.6 C with overcast skies and a 0.8 m/s north-westerly wind. Next 24h: 16.7 to 27.6 C, max wind 1.6 m/s. No precipitation expected. Solar peaks near 632 W/m2.
Temperature
18.6 C
Wind
0.8 m/s NW (330 deg)
Humidity
91 %
Pressure
1,018.3 hPa
Clouds
88 %
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 | 18.6 | 0.8 | 330 | 91 | 1,018.3 | - / 0.00 | 88 | 0.0 | n/a |
| 6h | 16.7 | 1.4 | 331 | 96 | 1,018.3 | 0.00 / 0.00 | 68 | 0.0 | n/a |
| 12h | 21.4 | 1.6 | 358 | 74 | 1,018.6 | 0.00 / 0.00 | 70 | 77.5 | n/a |
| 18h | 27.6 | 1.3 | 320 | 38 | 1,015.8 | 0.00 / 0.00 | 100 | 631.5 | n/a |
| Tomorrow | 19.5 | 1.0 | 27 | 79 | 1,017.2 | 0.00 / 0.00 | 100 | 122.8 | n/a |
| 30h | 19.7 | 1.2 | 120 | 81 | 1,016.6 | 0.00 / 0.00 | 95 | 0.0 | n/a |
| 36h | 22.2 | 1.0 | 119 | 71 | 1,017.9 | 0.00 / 0.00 | 91 | 46.8 | n/a |
| 42h | 22.4 | 1.8 | 156 | 67 | 1,014.9 | 0.03 / 0.03 | 100 | 455.0 | n/a |
| Friday | 19.2 | 0.4 | 58 | 85 | 1,014.7 | 0.09 / 0.11 | 100 | 17.6 | n/a |
| 54h | 17.8 | 1.6 | 87 | 93 | 1,013.1 | 1.48 / 1.59 | 100 | 0.0 | n/a |
| 60h | 17.3 | 2.2 | 101 | 95 | 1,012.1 | 2.29 / 3.89 | 100 | 6.1 | n/a |
| 66h | 19.3 | 1.3 | 79 | 80 | 1,010.9 | 0.00 / 0.48 | 100 | 119.1 | n/a |
| Saturday | 17.6 | 1.1 | 75 | 93 | 1,011.6 | 0.00 / 0.47 | 100 | 28.2 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-23 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Osan?
Now 18.6 C with overcast skies and a 0.8 m/s north-westerly wind. Next 24h: 16.7 to 27.6 C, max wind 1.6 m/s. No precipitation expected. Solar peaks near 632 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 06:18 and sunset around 18:27 (local time). Day length about 12h 09m.
What is the local time in Osan?
Local time is 05:16. 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 120 m.
Where is Osan located?
It is at 35.07784, 127.28641 (latitude, longitude).
Which country is Osan in?
It is in South Korea.