Location & Surroundings
Ōniwa is a settlement in Chiba, Japan, at 40 m elevation. The nearest larger town is Chonan, 3 km to the east. The national capital Tokyo is 56 km to the northwest. The nearest airport is Kisarazu Ab, 26 km away.
Also known as: 大庭 · おおにわ · オオニワ
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
35° 24' 20" N, 140° 11' 52" E
- Elevation DEM: 40 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 73 p/km²
- Built-up 2.8%
- Settlement Very low density rural
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 17:41
- Sunrise 05:30
- Sunset 17:29
- Day length 11 h 59 min
Other populated places nearby
Nearby
Alternate Names
ja
大庭
ja
おおにわ
ja
オオニワ
Weather in Oniwa
Current conditions and a 3-day (72-hour) weather forecast for Oniwa, updated from the NOAA GFS model.
Now 24.6 C with overcast skies and a 6.9 m/s south-westerly wind. Next 24h: 20.9 to 24.6 C, max wind 6.9 m/s. Precip around 0.2 mm. Solar peaks near 162 W/m2.
Temperature
24.6 C
Wind
6.9 m/s SW (223 deg)
Humidity
82 %
Pressure
1,010.5 hPa
Clouds
100 %
Precip
0.17 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 | 24.6 | 6.9 | 223 | 82 | 1,010.5 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 22.9 | 4.0 | 218 | 96 | 1,008.4 | 33.71 / 33.71 | 100 | 161.7 | n/a |
| 12h | 23.2 | 2.9 | 271 | 93 | 1,010.5 | 0.00 / 2.69 | 100 | 9.6 | n/a |
| 18h | 21.6 | 1.5 | 5 | 95 | 1,010.2 | 0.00 / 0.01 | 100 | 0.0 | n/a |
| Tomorrow | 20.9 | 4.1 | 348 | 87 | 1,012.9 | 0.16 / 0.17 | 100 | 34.7 | n/a |
| 30h | 18.6 | 2.2 | 27 | 95 | 1,012.4 | 7.39 / 7.56 | 100 | 70.9 | n/a |
| 36h | 17.9 | 2.7 | 50 | 97 | 1,014.2 | 17.51 / 25.07 | 100 | 1.7 | n/a |
| 42h | 17.3 | 1.9 | 5 | 94 | 1,014.0 | 0.00 / 9.71 | 100 | 0.0 | n/a |
| Wednesday | 18.5 | 2.8 | 42 | 91 | 1,016.2 | 0.00 / 0.31 | 100 | 16.3 | n/a |
| 54h | 19.0 | 2.4 | 51 | 84 | 1,014.9 | 0.00 / 0.06 | 100 | 65.7 | n/a |
| 60h | 18.9 | 2.8 | 15 | 90 | 1,015.5 | 0.11 / 0.17 | 100 | 6.4 | n/a |
| 66h | 18.4 | 1.7 | 351 | 96 | 1,012.6 | 1.06 / 1.23 | 100 | 0.0 | n/a |
| Thursday | 19.4 | 1.0 | 50 | 97 | 1,011.5 | 4.56 / 5.79 | 100 | 8.3 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-28 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Oniwa?
Now 24.6 C with overcast skies and a 6.9 m/s south-westerly wind. Next 24h: 20.9 to 24.6 C, max wind 6.9 m/s. Precip around 0.2 mm. Solar peaks near 162 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.2 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Oniwa today?
Sunrise around 05:30 and sunset around 17:29 (local time). Day length about 11h 59m.
What is the local time in Oniwa?
Local time is 17:41. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Oniwa?
Oniwa is a populated place.
What is the elevation of Oniwa?
DEM 40 m.
Where is Oniwa located?
It is at 35.40558, 140.19791 (latitude, longitude).
Which country is Oniwa in?
It is in Japan.