Location & Surroundings
Koga is a settlement in Kumamoto, Japan, at 1 m elevation. The nearest larger town is Kumamoto, 5 km to the northeast. The national capital Tokyo is about 890 km to the east. The nearest airport is Kumamoto Airport, 19 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
32° 46' 28" N, 130° 39' 38" E
- Elevation DEM: 1 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 1,529 p/km²
- Built-up 19.8%
- Settlement Urban centre
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 22:11
- Sunrise 06:05
- Sunset 18:13
- Day length 12 h 8 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 28.4 C with mostly clear skies and a 2.5 m/s westerly wind. Next 24h: 22.1 to 28.4 C, max wind 2.7 m/s. No precipitation expected. Solar peaks near 733 W/m2.
Temperature
28.4 C
Wind
2.5 m/s W (274 deg)
Humidity
49 %
Pressure
1,014.3 hPa
Clouds
5 %
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 | 28.4 | 2.5 | 274 | 49 | 1,014.3 | - / 0.00 | 5 | 0.0 | n/a |
| 6h | 23.8 | 0.4 | 142 | 68 | 1,015.5 | 0.00 / 0.00 | 4 | 139.4 | n/a |
| 12h | 22.1 | 1.1 | 28 | 74 | 1,014.8 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| 18h | 25.0 | 0.4 | 83 | 63 | 1,015.5 | 0.00 / 0.00 | 5 | 114.0 | n/a |
| Tomorrow | 28.1 | 2.7 | 245 | 50 | 1,012.6 | 0.00 / 0.00 | 44 | 732.5 | n/a |
| 30h | 23.5 | 1.8 | 172 | 69 | 1,014.1 | 0.00 / 0.00 | 29 | 132.8 | n/a |
| 36h | 22.3 | 2.3 | 149 | 75 | 1,011.8 | 0.00 / 0.00 | 28 | 0.0 | n/a |
| 42h | 24.2 | 0.6 | 181 | 71 | 1,012.7 | 0.00 / 0.00 | 98 | 47.9 | n/a |
| Saturday | 22.2 | 2.3 | 4 | 94 | 1,010.9 | 1.77 / 1.77 | 100 | 207.7 | n/a |
| 54h | 21.1 | 2.1 | 93 | 92 | 1,011.8 | 12.80 / 14.57 | 100 | 5.8 | n/a |
| 60h | 21.4 | 0.9 | 132 | 95 | 1,009.4 | 0.00 / 3.20 | 100 | 0.0 | n/a |
| 66h | 22.6 | 1.4 | 140 | 90 | 1,009.8 | 0.00 / 3.06 | 100 | 14.1 | n/a |
| Sunday | 27.0 | 5.6 | 226 | 72 | 1,007.2 | 0.00 / 0.18 | 91 | 387.5 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-24 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Koga?
Now 28.4 C with mostly clear skies and a 2.5 m/s westerly wind. Next 24h: 22.1 to 28.4 C, max wind 2.7 m/s. No precipitation expected. Solar peaks near 733 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 06:05 and sunset around 18:13 (local time). Day length about 12h 08m.
What is the local time in Koga?
Local time is 22:11. 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 1 m.
Where is Koga located?
It is at 32.77457, 130.66057 (latitude, longitude).
Which country is Koga in?
It is in Japan.