Location & Surroundings
Osan is a settlement in Incheon, South Korea, at 17 m elevation. The nearest larger town is Ganghwa-gun, 8 km to the east. The national capital Seoul is 55 km to the east. The nearest airport is Incheon International, 30 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
37° 44' 7" N, 126° 23' 27" E
- Elevation DEM: 17 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 142 p/km²
- Built-up 3.2%
- Settlement Low density rural
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 11:25
- Sunrise 06:15
- Sunset 18:43
- Day length 12 h 28 min
Nearby
Alternate Names
Weather in Osan
Current conditions and a 3-day (72-hour) weather forecast for Osan, updated from the NOAA GFS model.
Now 16.1 C with mostly clear skies and a 2.7 m/s north-easterly wind. Next 24h: 16.1 to 24.9 C, max wind 2.7 m/s. No precipitation expected. Solar peaks near 756 W/m2.
Temperature
16.1 C
Wind
2.7 m/s NE (39 deg)
Humidity
66 %
Pressure
1,018.2 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 | 16.1 | 2.7 | 39 | 66 | 1,018.2 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 18.3 | 2.6 | 61 | 57 | 1,019.3 | 0.00 / 0.00 | 0 | 99.3 | n/a |
| 12h | 24.9 | 2.1 | 356 | 35 | 1,017.2 | 0.00 / 0.00 | 0 | 756.5 | n/a |
| 18h | 20.3 | 1.8 | 354 | 48 | 1,018.9 | 0.00 / 0.00 | 0 | 189.8 | n/a |
| Tomorrow | 18.6 | 2.0 | 87 | 59 | 1,019.1 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 30h | 19.6 | 2.7 | 70 | 61 | 1,021.0 | 0.00 / 0.00 | 100 | 76.7 | n/a |
| 36h | 25.2 | 1.1 | 44 | 38 | 1,019.5 | 0.00 / 0.00 | 100 | 598.8 | n/a |
| 42h | 21.8 | 2.7 | 23 | 56 | 1,020.3 | 0.00 / 0.00 | 100 | 118.4 | n/a |
| Thursday | 19.2 | 3.5 | 61 | 65 | 1,021.3 | 0.00 / 0.00 | 99 | 0.0 | n/a |
| 54h | 19.9 | 4.3 | 57 | 65 | 1,022.8 | 0.00 / 0.00 | 42 | 92.2 | n/a |
| 60h | 26.6 | 2.7 | 59 | 46 | 1,019.8 | 0.00 / 0.00 | 5 | 716.5 | n/a |
| 66h | 20.9 | 4.8 | 75 | 62 | 1,021.9 | 0.00 / 0.00 | 0 | 175.6 | n/a |
| Friday | 17.3 | 3.9 | 52 | 82 | 1,022.0 | 0.00 / 0.00 | 0 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-15 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Osan?
Now 16.1 C with mostly clear skies and a 2.7 m/s north-easterly wind. Next 24h: 16.1 to 24.9 C, max wind 2.7 m/s. No precipitation expected. Solar peaks near 756 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 06:15 and sunset around 18:43 (local time). Day length about 12h 28m.
What is the local time in Osan?
Local time is 11:25. 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 17 m.
Where is Osan located?
It is at 37.73530, 126.39092 (latitude, longitude).
Which country is Osan in?
It is in South Korea.