Location & Surroundings
Ōsai is a settlement in Aomori, Japan, at 52 m elevation. The nearest larger town is Oma, 12 km to the northeast. The national capital Tokyo is about 645 km to the south. The nearest airport is Hakodate Airport, 38 km away.
Also known as: 大佐井 · おおさい · オオサイ
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
41° 25' 43" N, 140° 51' 32" E
- Elevation DEM: 52 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 547 p/km²
- Built-up 9.8%
- Settlement Rural cluster
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 02:47
- Sunrise 05:50
- Sunset 16:53
- Day length 11 h 4 min
Nearby
Alternate Names
ja
大佐井
ja
おおさい
ja
オオサイ
Weather in Osai
Current conditions and a 3-day (72-hour) weather forecast for Osai, updated from the NOAA GFS model.
Now 14.6 C with overcast skies and a 2.0 m/s south-easterly wind. Next 24h: 14.3 to 19.1 C, max wind 13.9 m/s. No precipitation expected. Solar peaks near 238 W/m2.
Temperature
14.6 C
Wind
2.0 m/s SE (129 deg)
Humidity
74 %
Pressure
1,021.2 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 | 14.6 | 2.0 | 129 | 74 | 1,021.2 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 14.3 | 5.0 | 166 | 83 | 1,015.5 | 1.93 / 1.93 | 100 | 0.0 | n/a |
| 12h | 19.1 | 13.9 | 236 | 93 | 1,011.6 | 9.08 / 11.01 | 100 | 7.0 | n/a |
| 18h | 17.1 | 7.2 | 287 | 77 | 1,014.8 | 0.00 / 1.27 | 56 | 238.1 | n/a |
| Tomorrow | 15.1 | 4.9 | 285 | 78 | 1,018.2 | 0.00 / 0.00 | 96 | 30.9 | n/a |
| 30h | 14.0 | 2.9 | 287 | 74 | 1,018.8 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 36h | 13.8 | 0.7 | 346 | 69 | 1,020.9 | 0.00 / 0.00 | 100 | 48.4 | n/a |
| 42h | 15.1 | 0.5 | 249 | 62 | 1,019.5 | 0.00 / 0.00 | 8 | 315.9 | n/a |
| Tuesday | 14.2 | 2.4 | 146 | 67 | 1,019.3 | 0.00 / 0.00 | 30 | 34.8 | n/a |
| 54h | 15.3 | 2.2 | 130 | 84 | 1,012.7 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 60h | 16.0 | 4.9 | 159 | 90 | 1,003.8 | 2.40 / 2.40 | 100 | 13.5 | n/a |
| 66h | 17.8 | 15.8 | 244 | 81 | 998.9 | 15.08 / 17.48 | 76 | 36.3 | n/a |
| Wednesday | 13.6 | 14.5 | 271 | 71 | 1,007.3 | 0.00 / 1.12 | 98 | 16.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-18 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Osai?
Now 14.6 C with overcast skies and a 2.0 m/s south-easterly wind. Next 24h: 14.3 to 19.1 C, max wind 13.9 m/s. No precipitation expected. Solar peaks near 238 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 Osai today?
Sunrise around 05:51 and sunset around 16:52 (local time). Day length about 11h 01m.
What is the local time in Osai?
Local time is 02:47. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Osai?
Osai is a populated place.
What is the elevation of Osai?
DEM 52 m.
Where is Osai located?
It is at 41.42870, 140.85895 (latitude, longitude).
Which country is Osai in?
It is in Japan.