Location & Surroundings
On-ni is a settlement in Chungcheongnam-do, South Korea, at 8 m elevation. The nearest larger town is Yesan, 10 km to the south. The national capital Seoul is 89 km to the north. The nearest airport is Pyongtaek Ab, 26 km away.
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
36° 46' 0" N, 126° 52' 0" E
- Elevation DEM: 8 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 275 p/km²
- Built-up 5.3%
- Settlement Low density rural
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 12:39
- Sunrise 06:16
- Sunset 18:36
- Day length 12 h 20 min
Other populated places nearby
Nearby
Weather in On-ni
Current conditions and a 3-day (72-hour) weather forecast for On-ni, updated from the NOAA GFS model.
Now 17.5 C with overcast skies and a 1.8 m/s easterly wind. Next 24h: 16.9 to 26.5 C, max wind 3.0 m/s. No precipitation expected. Solar peaks near 698 W/m2.
Temperature
17.5 C
Wind
1.8 m/s E (79 deg)
Humidity
84 %
Pressure
1,020.7 hPa
Clouds
100 %
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 | 17.5 | 1.8 | 79 | 84 | 1,020.7 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 20.6 | 1.9 | 76 | 73 | 1,020.9 | 0.00 / 0.00 | 59 | 61.2 | n/a |
| 12h | 26.5 | 3.0 | 55 | 50 | 1,018.7 | 0.00 / 0.00 | 1 | 697.6 | n/a |
| 18h | 19.0 | 1.0 | 32 | 78 | 1,019.5 | 0.00 / 0.00 | 0 | 166.8 | n/a |
| Tomorrow | 16.9 | 1.5 | 118 | 83 | 1,018.3 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| 30h | 20.9 | 1.6 | 66 | 70 | 1,017.6 | 0.00 / 0.00 | 0 | 90.0 | n/a |
| 36h | 25.2 | 2.9 | 335 | 55 | 1,014.7 | 0.00 / 0.00 | 0 | 709.9 | n/a |
| 42h | 18.2 | 1.3 | 264 | 90 | 1,014.6 | 0.00 / 0.00 | 0 | 166.7 | n/a |
| Sunday | 17.6 | 0.4 | 240 | 92 | 1,013.1 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 54h | 21.3 | 1.2 | 53 | 78 | 1,013.4 | 0.00 / 0.00 | 0 | 88.2 | n/a |
| 60h | 26.7 | 2.5 | 28 | 49 | 1,011.5 | 0.00 / 0.00 | 25 | 700.9 | n/a |
| 66h | 18.4 | 0.9 | 11 | 83 | 1,013.8 | 0.00 / 0.00 | 3 | 162.2 | n/a |
| Monday | 17.1 | 1.5 | 110 | 74 | 1,014.8 | 0.00 / 0.00 | 5 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-18 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in On-ni?
Now 17.5 C with overcast skies and a 1.8 m/s easterly wind. Next 24h: 16.9 to 26.5 C, max wind 3.0 m/s. No precipitation expected. Solar peaks near 698 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 On-ni today?
Sunrise around 06:16 and sunset around 18:36 (local time). Day length about 12h 20m.
What is the local time in On-ni?
Local time is 12:39. Time zone: Asia/Seoul (UTC+09:00).
What type of place is On-ni?
On-ni is a populated place.
What is the elevation of On-ni?
DEM 8 m.
Where is On-ni located?
It is at 36.76667, 126.86667 (latitude, longitude).
Which country is On-ni in?
It is in South Korea.