Location & Surroundings
Koga is a settlement in Kumamoto, Japan, at 42 m elevation. The nearest larger town is Yamaga, 4 km to the west. The national capital Tokyo is about 875 km to the east. The nearest airport is Kumamoto Airport, 22 km away.
Also known as: 古閑 · こが · コガ
Basic Data
- Type populated locality (PPLL)
- an area similar to a locality but with a small group of dwellings or other buildings
Geography
-
Coordinates
33° 0' 16" N, 130° 44' 5" E
- Elevation DEM: 42 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 2,038 p/km²
- Built-up 19.6%
- Settlement Semi-dense urban cluster
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 12:03
- Sunrise 06:14
- Sunset 17:54
- Day length 11 h 40 min
Other populated localitys nearby
Nearby
Alternate Names
ja
古閑
ja
こが
ja
コガ
Weather in Koga
Current conditions and a 3-day (72-hour) weather forecast for Koga, updated from the NOAA GFS model.
Now 14.6 C with mostly clear skies and a 2.1 m/s north-easterly wind. Next 24h: 14.6 to 25.3 C, max wind 2.1 m/s. No precipitation expected. Solar peaks near 716 W/m2.
Temperature
14.6 C
Wind
2.1 m/s NE (49 deg)
Humidity
75 %
Pressure
1,022.2 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 | 14.6 | 2.1 | 49 | 75 | 1,022.2 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 20.1 | 0.8 | 56 | 59 | 1,023.6 | 0.00 / 0.00 | 0 | 106.6 | n/a |
| 12h | 25.3 | 1.7 | 272 | 38 | 1,020.3 | 0.00 / 0.00 | 0 | 715.6 | n/a |
| 18h | 17.4 | 2.1 | 64 | 69 | 1,022.8 | 0.00 / 0.00 | 0 | 118.8 | n/a |
| Tomorrow | 15.6 | 1.9 | 57 | 52 | 1,022.0 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 30h | 22.7 | 1.1 | 46 | 56 | 1,022.0 | 0.00 / 0.00 | 64 | 92.8 | n/a |
| 36h | 24.8 | 2.7 | 100 | 61 | 1,019.6 | 0.00 / 0.00 | 64 | 536.0 | n/a |
| 42h | 20.8 | 1.9 | 49 | 78 | 1,020.7 | 0.00 / 0.00 | 66 | 96.9 | n/a |
| Friday | 20.9 | 2.0 | 69 | 80 | 1,019.0 | 0.00 / 0.00 | 95 | 0.0 | n/a |
| 54h | 24.0 | 2.1 | 96 | 64 | 1,019.9 | 0.00 / 0.00 | 8 | 96.5 | n/a |
| 60h | 27.5 | 2.5 | 112 | 50 | 1,016.9 | 0.01 / 0.01 | 100 | 595.3 | n/a |
| 66h | 21.2 | 1.7 | 77 | 74 | 1,018.8 | 0.01 / 0.02 | 5 | 77.6 | n/a |
| Saturday | 19.3 | 1.5 | 80 | 76 | 1,018.7 | 0.00 / 0.01 | 5 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-07 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Koga?
Now 14.6 C with mostly clear skies and a 2.1 m/s north-easterly wind. Next 24h: 14.6 to 25.3 C, max wind 2.1 m/s. No precipitation expected. Solar peaks near 716 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 Koga today?
Sunrise around 06:14 and sunset around 17:54 (local time). Day length about 11h 40m.
What is the local time in Koga?
Local time is 12:03. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Koga?
Koga is a populated locality.
What is the elevation of Koga?
DEM 42 m.
Where is Koga located?
It is at 33.00447, 130.73479 (latitude, longitude).
Which country is Koga in?
It is in Japan.