Location & Surroundings
Gilmasan is a hill in Incheon, South Korea, at 27 m elevation. The nearest larger town is Incheon, 3 km to the northeast. The national capital Seoul is 30 km to the northeast. The nearest airport is Gimpo International Airport, 18 km away.
Also known as: 길마산
Basic Data
- Type hill (HLL)
- a rounded elevation of limited extent rising above the surrounding land with local relief of less than 300m
Geography
-
Coordinates
37° 25' 40" N, 126° 41' 34" E
- Elevation DEM: 27 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 6,761 p/km²
- Built-up 16.6%
- Settlement Urban centre
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 09:12
- Sunrise 06:18
- Sunset 18:34
- Day length 12 h 15 min
Nearby
Alternate Names
ko
길마산
Weather in Gilmasan
Current conditions and a 3-day (72-hour) weather forecast for Gilmasan, updated from the NOAA GFS model.
Now 21.3 C with partly cloudy skies and a 2.5 m/s northerly wind. Next 24h: 21.3 to 27.6 C, max wind 2.7 m/s. No precipitation expected. Solar peaks near 686 W/m2.
Temperature
21.3 C
Wind
2.5 m/s N (1 deg)
Humidity
68 %
Pressure
1,012.4 hPa
Clouds
48 %
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 | 21.3 | 2.5 | 1 | 68 | 1,012.4 | - / 0.00 | 48 | 0.0 | n/a |
| 6h | 22.3 | 1.5 | 38 | 58 | 1,012.7 | 0.00 / 0.00 | 91 | 87.2 | n/a |
| 12h | 27.6 | 2.7 | 298 | 36 | 1,010.8 | 0.00 / 0.00 | 6 | 685.9 | n/a |
| 18h | 24.0 | 2.3 | 300 | 56 | 1,012.9 | 0.00 / 0.00 | 5 | 164.1 | n/a |
| Tomorrow | 21.9 | 2.1 | 106 | 56 | 1,014.1 | 0.00 / 0.00 | 35 | 0.0 | n/a |
| 30h | 22.5 | 3.3 | 97 | 47 | 1,017.1 | 0.00 / 0.00 | 2 | 88.2 | n/a |
| 36h | 26.9 | 2.2 | 250 | 41 | 1,015.8 | 0.00 / 0.00 | 58 | 695.9 | n/a |
| 42h | 24.0 | 1.7 | 274 | 55 | 1,017.5 | 0.00 / 0.00 | 0 | 161.7 | n/a |
| Tuesday | 21.7 | 2.6 | 169 | 68 | 1,018.1 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 54h | 22.5 | 2.1 | 114 | 61 | 1,019.2 | 0.00 / 0.00 | 36 | 79.7 | n/a |
| 60h | 24.9 | 4.1 | 256 | 55 | 1,017.4 | 0.00 / 0.00 | 91 | 667.8 | n/a |
| 66h | 22.8 | 1.9 | 281 | 75 | 1,017.9 | 0.00 / 0.00 | 100 | 138.3 | n/a |
| Wednesday | 21.5 | 1.6 | 350 | 82 | 1,018.2 | 0.00 / 0.00 | 100 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-20 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Gilmasan?
Now 21.3 C with partly cloudy skies and a 2.5 m/s northerly wind. Next 24h: 21.3 to 27.6 C, max wind 2.7 m/s. No precipitation expected. Solar peaks near 686 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 Gilmasan today?
Sunrise around 06:18 and sunset around 18:34 (local time). Day length about 12h 16m.
What is the local time in Gilmasan?
Local time is 09:12. Time zone: Asia/Seoul (UTC+09:00).
What type of place is Gilmasan?
Gilmasan is a hill.
What is the elevation of Gilmasan?
DEM 27 m.
Where is Gilmasan located?
It is at 37.42768, 126.69276 (latitude, longitude).
Which country is Gilmasan in?
It is in South Korea.