Location & Surroundings

Ŭm-sŏm is an island in Gyeonggi-do, South Korea, at 22 m elevation. The nearest larger town is Ansan-si, 8 km to the northeast. The national capital Seoul is 38 km to the northeast. The nearest airport is Gimpo International Airport, 32 km away.

Also known as: Uŭm-do

Overview

Ŭm-sŏm is island in South Korea.

It is located in Gyeonggi Province, South Korea.

Basic Data

  • Country South Korea
  • Located in Gyeonggi Province
  • Type island (ISL)
  • a tract of land, smaller than a continent, surrounded by water at high water

Geography

  • Coordinates
    37° 17' 4" N, 126° 44' 26" E
  • Elevation DEM: 22 m
  • Timezone Asia/Seoul
  • Time Shift GMT 9 (DST 9)

Statistics & Country

  • Pop. Density 44 p/km²
  • Built-up 1.4%
  • Settlement Very low density rural
  • Currency Won (KRW)
  • Phone Prefix +82

Sun & Local Time

Nearby

Alternate Names

Uŭm-do
Ŭm-sŏm

Weather in Um-som

Current conditions and a 3-day (72-hour) weather forecast for Um-som, updated from the NOAA GFS model.

Now 16.8 C with overcast skies and a 2.2 m/s easterly wind. Next 24h: 15.9 to 17.1 C, max wind 2.9 m/s. No precipitation expected. Solar peaks near 103 W/m2.

Temperature
16.8 C
Wind
2.2 m/s E (104 deg)
Humidity
73 %
Pressure
1,018.8 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 16.8 2.2 104 73 1,018.8 - / 0.00 100 0.0 n/a
6h 17.1 2.2 12 73 1,017.1 0.93 / 0.93 100 103.3 n/a
12h 16.7 1.2 37 76 1,017.8 0.00 / 0.43 100 19.4 n/a
18h 15.9 2.9 8 71 1,017.8 0.00 / 0.00 0 0.0 n/a
Tomorrow 16.7 2.0 58 67 1,019.7 0.00 / 0.00 0 51.3 n/a
30h 22.7 2.2 80 55 1,017.2 0.00 / 0.00 0 546.1 n/a
36h 20.5 4.3 93 64 1,018.6 0.05 / 0.05 94 78.2 n/a
42h 18.2 3.9 53 65 1,018.4 0.00 / 0.00 79 0.0 n/a
Monday 17.7 4.2 45 61 1,018.1 0.00 / 0.00 91 11.2 n/a
54h 20.9 5.5 347 53 1,015.8 0.00 / 0.00 36 408.5 n/a
60h 18.4 4.8 331 64 1,016.5 0.00 / 0.00 0 66.9 n/a
66h 16.2 7.9 322 46 1,017.2 0.00 / 0.00 4 0.0 n/a
Tuesday 14.9 9.3 327 41 1,020.4 0.00 / 0.00 0 51.6 n/a
Source: NOAA GFS 0.25° (run 2026-10-24 00:00 UTC).

FAQ

What is the current weather and next 24-hour outlook in Um-som?
Now 16.8 C with overcast skies and a 2.2 m/s easterly wind. Next 24h: 15.9 to 17.1 C, max wind 2.9 m/s. No precipitation expected. Solar peaks near 103 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 Um-som today?
Sunrise around 06:47 and sunset around 17:46 (local time). Day length about 10h 59m.
What is the local time in Um-som?
Local time is 16:04. Time zone: Asia/Seoul (UTC+09:00).
What type of place is Um-som?
Um-som is a island.
What is the elevation of Um-som?
DEM 22 m.
Where is Um-som located?
It is at 37.28444, 126.74056 (latitude, longitude).
Which country is Um-som in?
It is in South Korea.

Links

Sources

Last updated 2012-01-18
geonames https://www.geonames.org/1833708

GeoView