Location & Surroundings
Koumihara is a settlement in Yamanashi, Japan, at 1,119 m elevation. The nearest larger town is Oshino, 3 km to the northwest. The national capital Tokyo is 79 km to the east. The nearest airport is Zama Airfield, 47 km away.
Also known as: 小海原
Basic Data
- Type populated locality (PPLL)
- an area similar to a locality but with a small group of dwellings or other buildings
Geography
-
Coordinates
35° 26' 2" N, 138° 52' 45" E
- Elevation DEM: 1119 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 14 p/km²
- Built-up 1.0%
- Settlement Low density rural
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 12:11
- Sunrise 05:37
- Sunset 17:30
- Day length 11 h 53 min
Other populated localitys nearby
Nearby
Alternate Names
ja
小海原
Weather in Koumihara
Current conditions and a 3-day (72-hour) weather forecast for Koumihara, updated from the NOAA GFS model.
Now 15.2 C with partly cloudy skies and a 1.0 m/s northerly wind. Next 24h: 15.2 to 24.1 C, max wind 1.4 m/s. Precip around 0.5 mm. Solar peaks near 641 W/m2.
Temperature
15.2 C
Wind
1.0 m/s N (11 deg)
Humidity
96 %
Pressure
1,012.1 hPa
Clouds
45 %
Precip
0.53 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 | 15.2 | 1.0 | 11 | 96 | 1,012.1 | - / 0.00 | 45 | 0.0 | n/a |
| 6h | 21.8 | 0.7 | 21 | 77 | 1,010.3 | 0.00 / 0.00 | 2 | 145.3 | n/a |
| 12h | 24.1 | 1.0 | 169 | 66 | 1,007.3 | 0.11 / 0.11 | 22 | 640.6 | n/a |
| 18h | 18.3 | 1.1 | 79 | 95 | 1,010.7 | 0.13 / 0.24 | 41 | 72.8 | n/a |
| Tomorrow | 17.4 | 1.4 | 47 | 97 | 1,010.5 | 0.29 / 0.53 | 71 | 0.0 | n/a |
| 30h | 17.4 | 2.0 | 75 | 88 | 1,013.8 | 0.00 / 0.46 | 82 | 55.4 | n/a |
| 36h | 16.1 | 2.1 | 68 | 89 | 1,014.1 | 0.02 / 0.47 | 86 | 180.8 | n/a |
| 42h | 14.3 | 1.4 | 74 | 96 | 1,017.6 | 0.00 / 0.39 | 96 | 21.3 | n/a |
| Friday | 12.2 | 1.7 | 59 | 95 | 1,019.3 | 0.08 / 0.47 | 78 | 0.0 | n/a |
| 54h | 14.0 | 1.2 | 100 | 80 | 1,020.9 | 0.00 / 0.05 | 59 | 90.2 | n/a |
| 60h | 17.0 | 2.1 | 114 | 66 | 1,019.2 | 0.00 / 0.05 | 55 | 486.0 | n/a |
| 66h | 11.7 | 1.1 | 91 | 86 | 1,022.3 | 0.00 / 0.04 | 93 | 60.3 | n/a |
| Saturday | 10.3 | 1.2 | 32 | 92 | 1,022.1 | 0.00 / 0.00 | 94 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-30 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Koumihara?
Now 15.2 C with partly cloudy skies and a 1.0 m/s northerly wind. Next 24h: 15.2 to 24.1 C, max wind 1.4 m/s. Precip around 0.5 mm. Solar peaks near 641 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.5 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Koumihara today?
Sunrise around 05:37 and sunset around 17:30 (local time). Day length about 11h 53m.
What is the local time in Koumihara?
Local time is 12:11. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Koumihara?
Koumihara is a populated locality.
What is the elevation of Koumihara?
DEM 1,119 m.
Where is Koumihara located?
It is at 35.43386, 138.87927 (latitude, longitude).
Which country is Koumihara in?
It is in Japan.