Location & Surroundings
Ōi is a city in Saitama, Japan with 50,593 inhabitants, at 21 m elevation. The national capital Tokyo is 24 km to the southeast. The nearest airport is Iruma Ab, 10 km away.
Also known as: 大井 · おおい · オオイ · Ōi-machi
Overview
Ōi is human settlement in Japan — JA ふじみ野市の町名.
It is located in Fujimino, Japan.
Established in 2005-10-01.
The population is about 4,946 (2024).
Basic Data
- Country Japan
- Located in Fujimino
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
35° 51' 3" N, 139° 31' 12" E
- Elevation DEM: 21 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Population 50,593
- Pop. Density 8,684 p/km²
- Built-up 37.0%
- Settlement Urban centre
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 19:21
- Sunrise 06:03
- Sunset 16:47
- Day length 10 h 44 min
Other populated places nearby
Nearby
Alternate Names
ja
大井
ja
おおい
ja
オオイ
ja
Ōi-machi
Weather in Oi
Current conditions and a 3-day (72-hour) weather forecast for Oi, updated from the NOAA GFS model.
Now 17.5 C with partly cloudy skies and a 1.0 m/s north-westerly wind. Next 24h: 14.5 to 17.5 C, max wind 4.2 m/s. No precipitation expected. Solar peaks near 132 W/m2.
Temperature
17.5 C
Wind
1.0 m/s NW (332 deg)
Humidity
46 %
Pressure
1,013.5 hPa
Clouds
47 %
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 | 17.5 | 1.0 | 332 | 46 | 1,013.5 | - / 0.00 | 47 | 0.0 | n/a |
| 6h | 16.4 | 4.2 | 344 | 45 | 1,011.2 | 0.24 / 0.24 | 100 | 132.1 | n/a |
| 12h | 15.1 | 1.1 | 334 | 62 | 1,013.2 | 0.19 / 0.43 | 0 | 6.1 | n/a |
| 18h | 14.5 | 1.6 | 1 | 69 | 1,014.9 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Tomorrow | 15.8 | 2.8 | 351 | 54 | 1,020.1 | 0.00 / 0.00 | 76 | 34.8 | n/a |
| 30h | 19.3 | 2.1 | 140 | 43 | 1,020.1 | 0.00 / 0.00 | 32 | 367.9 | n/a |
| 36h | 17.4 | 4.4 | 125 | 53 | 1,024.2 | 0.00 / 0.00 | 100 | 30.0 | n/a |
| 42h | 15.6 | 4.0 | 57 | 58 | 1,026.1 | 0.01 / 0.01 | 100 | 0.0 | n/a |
| Wednesday | 14.4 | 2.6 | 66 | 63 | 1,029.4 | 0.21 / 0.21 | 100 | 7.5 | n/a |
| 54h | 14.5 | 2.2 | 51 | 67 | 1,028.4 | 0.08 / 0.30 | 100 | 30.4 | n/a |
| 60h | 13.8 | 4.0 | 344 | 73 | 1,028.9 | 1.04 / 1.34 | 100 | 1.8 | n/a |
| 66h | 12.8 | 5.7 | 345 | 88 | 1,024.5 | 4.75 / 6.09 | 100 | 0.0 | n/a |
| Thursday | 13.2 | 6.1 | 332 | 94 | 1,018.6 | 21.62 / 27.71 | 100 | 1.4 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-02 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Oi?
Now 17.5 C with partly cloudy skies and a 1.0 m/s north-westerly wind. Next 24h: 14.5 to 17.5 C, max wind 4.2 m/s. No precipitation expected. Solar peaks near 132 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 Oi today?
Sunrise around 06:03 and sunset around 16:47 (local time). Day length about 10h 44m.
What is the local time in Oi?
Local time is 19:21. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Oi?
Oi is a populated place.
How many people live in Oi?
Population about 50,593.
What is the elevation of Oi?
DEM 21 m.
Where is Oi located?
It is at 35.85091, 139.51998 (latitude, longitude).
Which country is Oi in?
It is in Japan.
Links
- Wikidata entry Wikidata entry