Location & Surroundings
Changmun is a settlement in Gyeonggi-do, South Korea, at 13 m elevation. The nearest larger town is Hwaseong-si, 11 km to the east. The national capital Seoul is 45 km to the northeast. The nearest airport is Incheon International Airport, 33 km away.
Also known as: 장문
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
37° 13' 33" N, 126° 41' 35" E
- Elevation DEM: 13 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 1,347 p/km²
- Built-up 13.8%
- Settlement Suburban / peri-urban
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 03:55
- Sunrise 06:59
- Sunset 17:34
- Day length 10 h 35 min
Other populated places nearby
Alternate Names
ko
장문
Weather in Changmun
Current conditions and a 3-day (72-hour) weather forecast for Changmun, updated from the NOAA GFS model.
Now 14.5 C with overcast skies and a 4.8 m/s south-easterly wind. Next 24h: 11.0 to 14.9 C, max wind 9.3 m/s. Precip around 0.7 mm. Solar peaks near 205 W/m2.
Temperature
14.5 C
Wind
4.8 m/s SE (119 deg)
Humidity
57 %
Pressure
1,021.1 hPa
Clouds
100 %
Precip
0.72 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 | 14.5 | 4.8 | 119 | 57 | 1,021.1 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 13.5 | 3.8 | 128 | 59 | 1,017.0 | 0.05 / 0.05 | 100 | 0.0 | n/a |
| 12h | 11.0 | 5.4 | 21 | 81 | 1,014.5 | 4.63 / 4.68 | 100 | 2.3 | n/a |
| 18h | 14.4 | 6.1 | 327 | 59 | 1,012.1 | 0.00 / 1.05 | 0 | 205.1 | n/a |
| Tomorrow | 14.9 | 9.3 | 285 | 78 | 1,014.6 | 0.00 / 0.72 | 21 | 69.8 | n/a |
| 30h | 12.3 | 10.7 | 321 | 51 | 1,017.7 | 0.00 / 0.49 | 7 | 0.0 | n/a |
| 36h | 8.1 | 10.2 | 325 | 51 | 1,023.3 | 0.00 / 0.00 | 0 | 41.6 | n/a |
| 42h | 9.5 | 9.6 | 322 | 35 | 1,025.4 | 0.00 / 0.00 | 0 | 523.6 | n/a |
| Friday | 9.3 | 8.8 | 320 | 47 | 1,028.8 | 0.00 / 0.00 | 80 | 73.6 | n/a |
| 54h | 5.2 | 9.4 | 333 | 44 | 1,032.6 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 60h | 4.7 | 8.1 | 338 | 42 | 1,036.3 | 0.00 / 0.00 | 0 | 41.2 | n/a |
| 66h | 7.7 | 6.2 | 323 | 34 | 1,034.0 | 0.00 / 0.00 | 4 | 521.3 | n/a |
| Saturday | 6.8 | 5.4 | 344 | 37 | 1,035.0 | 0.00 / 0.00 | 98 | 72.6 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-04 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Changmun?
Now 14.5 C with overcast skies and a 4.8 m/s south-easterly wind. Next 24h: 11.0 to 14.9 C, max wind 9.3 m/s. Precip around 0.7 mm. Solar peaks near 205 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.7 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Changmun today?
Sunrise around 07:00 and sunset around 17:33 (local time). Day length about 10h 33m.
What is the local time in Changmun?
Local time is 03:55. Time zone: Asia/Seoul (UTC+09:00).
What type of place is Changmun?
Changmun is a populated place.
What is the elevation of Changmun?
DEM 13 m.
Where is Changmun located?
It is at 37.22583, 126.69306 (latitude, longitude).
Which country is Changmun in?
It is in South Korea.