Location & Surroundings
Ōiwa is a settlement in Kumamoto, Japan, at 220 m elevation. The nearest larger town is Sashiki, 9 km to the southwest. The national capital Tokyo is about 920 km to the east. The nearest airport is Amakusa Airfield, 42 km away.
Also known as: 大岩 · おおいわ · オオイワ
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
32° 20' 59" N, 130° 34' 39" E
- Elevation DEM: 220 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 23 p/km²
- Built-up 0.9%
- Settlement Low density rural
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 23:42
- Sunrise 06:41
- Sunset 17:21
- Day length 10 h 40 min
Nearby
Alternate Names
ja
大岩
ja
おおいわ
ja
オオイワ
Weather in Oiwa
Current conditions and a 3-day (72-hour) weather forecast for Oiwa, updated from the NOAA GFS model.
Now 15.7 C with overcast skies and a 1.8 m/s north-westerly wind. Next 24h: 10.5 to 17.9 C, max wind 1.9 m/s. No precipitation expected. Solar peaks near 518 W/m2.
Temperature
15.7 C
Wind
1.8 m/s NW (337 deg)
Humidity
55 %
Pressure
1,023.9 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 | 15.7 | 1.8 | 337 | 55 | 1,023.9 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 11.5 | 1.2 | 127 | 74 | 1,026.9 | 0.00 / 0.00 | 100 | 41.6 | n/a |
| 12h | 10.5 | 1.9 | 121 | 76 | 1,026.4 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 18h | 14.2 | 1.2 | 133 | 62 | 1,028.0 | 0.00 / 0.00 | 91 | 51.5 | n/a |
| Tomorrow | 17.9 | 1.4 | 280 | 54 | 1,025.2 | 0.00 / 0.00 | 99 | 518.1 | n/a |
| 30h | 13.5 | 1.6 | 123 | 76 | 1,026.5 | 0.00 / 0.00 | 87 | 53.8 | n/a |
| 36h | 12.8 | 1.3 | 116 | 77 | 1,025.2 | 0.00 / 0.00 | 91 | 0.0 | n/a |
| 42h | 15.4 | 0.2 | 81 | 72 | 1,025.4 | 0.00 / 0.00 | 100 | 23.2 | n/a |
| Friday | 18.3 | 1.2 | 312 | 58 | 1,022.6 | 0.00 / 0.00 | 100 | 372.4 | n/a |
| 54h | 15.5 | 1.0 | 166 | 68 | 1,023.4 | 0.00 / 0.00 | 100 | 47.8 | n/a |
| 60h | 14.9 | 1.2 | 146 | 69 | 1,021.8 | 0.02 / 0.02 | 100 | 0.0 | n/a |
| 66h | 15.9 | 0.9 | 138 | 72 | 1,021.5 | 0.09 / 0.11 | 100 | 8.2 | n/a |
| Saturday | 16.9 | 1.2 | 150 | 76 | 1,018.0 | 0.00 / 0.00 | 100 | 57.6 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-11 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Oiwa?
Now 15.7 C with overcast skies and a 1.8 m/s north-westerly wind. Next 24h: 10.5 to 17.9 C, max wind 1.9 m/s. No precipitation expected. Solar peaks near 518 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 Oiwa today?
Sunrise around 06:41 and sunset around 17:21 (local time). Day length about 10h 40m.
What is the local time in Oiwa?
Local time is 23:42. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Oiwa?
Oiwa is a populated place.
What is the elevation of Oiwa?
DEM 220 m.
Where is Oiwa located?
It is at 32.34978, 130.57757 (latitude, longitude).
Which country is Oiwa in?
It is in Japan.