Location & Surroundings
Seiyo is a settlement in Ehime, Japan, at 197 m elevation. The nearest larger town is Uwa, 11 km to the west. The national capital Tokyo is about 695 km to the east. The nearest airport is Matsuyama Airport, 49 km away.
Also known as: 西予
Basic Data
- Type seat of a second-order administrative division (PPLA2)
Geography
-
Coordinates
33° 23' 17" N, 132° 37' 54" E
- Elevation DEM: 197 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 91 p/km²
- Built-up 2.6%
- Settlement Low density rural
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 00:45
- Sunrise 06:02
- Sunset 17:56
- Day length 11 h 54 min
Alternate Names
ja
西予
Weather in Seiyo
Current conditions and a 3-day (72-hour) weather forecast for Seiyo, updated from the NOAA GFS model.
Now 24.3 C with mostly clear skies and a 2.9 m/s north-westerly wind. Next 24h: 17.2 to 24.3 C, max wind 4.7 m/s. No precipitation expected. Solar peaks near 717 W/m2.
Temperature
24.3 C
Wind
2.9 m/s NW (322 deg)
Humidity
60 %
Pressure
1,011.3 hPa
Clouds
4 %
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 | 24.3 | 2.9 | 322 | 60 | 1,011.3 | - / 0.00 | 4 | 0.0 | n/a |
| 6h | 18.6 | 0.9 | 5 | 86 | 1,014.1 | 0.00 / 0.00 | 0 | 117.0 | n/a |
| 12h | 17.2 | 2.9 | 9 | 91 | 1,014.0 | 0.00 / 0.00 | 1 | 0.0 | n/a |
| 18h | 20.5 | 3.4 | 3 | 72 | 1,015.9 | 0.00 / 0.00 | 16 | 114.1 | n/a |
| Tomorrow | 22.4 | 4.7 | 351 | 50 | 1,014.7 | 0.00 / 0.00 | 5 | 716.6 | n/a |
| 30h | 14.8 | 2.8 | 38 | 74 | 1,018.1 | 0.00 / 0.00 | 17 | 120.3 | n/a |
| 36h | 13.5 | 2.7 | 46 | 80 | 1,018.3 | 0.00 / 0.00 | 4 | 0.0 | n/a |
| 42h | 19.5 | 0.8 | 63 | 63 | 1,019.4 | 0.00 / 0.00 | 1 | 122.4 | n/a |
| Saturday | 21.1 | 1.9 | 296 | 64 | 1,017.9 | 0.04 / 0.04 | 50 | 665.9 | n/a |
| 54h | 15.3 | 1.1 | 113 | 88 | 1,019.7 | 0.02 / 0.06 | 13 | 83.2 | n/a |
| 60h | 14.5 | 2.0 | 61 | 76 | 1,018.3 | 0.00 / 0.00 | 63 | 0.0 | n/a |
| 66h | 17.5 | 1.7 | 92 | 72 | 1,018.3 | 0.03 / 0.03 | 100 | 15.7 | n/a |
| Sunday | 17.7 | 1.3 | 67 | 89 | 1,016.1 | 0.39 / 0.43 | 100 | 115.6 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-01 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Seiyo?
Now 24.3 C with mostly clear skies and a 2.9 m/s north-westerly wind. Next 24h: 17.2 to 24.3 C, max wind 4.7 m/s. No precipitation expected. Solar peaks near 717 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 Seiyo today?
Sunrise around 06:03 and sunset around 17:54 (local time). Day length about 11h 51m.
What is the local time in Seiyo?
Local time is 00:45. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Seiyo?
Seiyo is a seat of a second-order administrative division.
What is the elevation of Seiyo?
DEM 197 m.
Where is Seiyo located?
It is at 33.38817, 132.63176 (latitude, longitude).
Which country is Seiyo in?
It is in Japan.