Location & Surroundings
Koikawa is a settlement in Akita, Japan, at 32 m elevation. The nearest larger town is Hachirougata, 8 km to the south. The national capital Tokyo is about 480 km to the south. The nearest airport is Odate-Noshiro Airport, 32 km away.
Also known as: 鯉川
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
40° 0' 7" N, 140° 4' 56" E
- Elevation DEM: 32 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 254 p/km²
- Built-up 2.1%
- Settlement Low density rural
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 07:25
- Sunrise 06:08
- Sunset 16:38
- Day length 10 h 30 min
Other populated places nearby
Nearby
Alternate Names
ja
鯉川
Weather in Koikawa
Current conditions and a 3-day (72-hour) weather forecast for Koikawa, updated from the NOAA GFS model.
Now 11.0 C with overcast skies and a 3.9 m/s north-westerly wind. Next 24h: 10.0 to 11.0 C, max wind 6.9 m/s. Precip around 0.7 mm. Solar peaks near 469 W/m2.
Temperature
11.0 C
Wind
3.9 m/s NW (312 deg)
Humidity
74 %
Pressure
1,014.9 hPa
Clouds
100 %
Precip
0.67 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 | 11.0 | 3.9 | 312 | 74 | 1,014.9 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 10.0 | 6.4 | 303 | 75 | 1,016.5 | 0.58 / 0.58 | 100 | 0.0 | n/a |
| 12h | 10.3 | 6.2 | 298 | 59 | 1,020.9 | 0.00 / 0.29 | 72 | 50.2 | n/a |
| 18h | 10.8 | 6.9 | 301 | 56 | 1,022.7 | 0.00 / 0.15 | 100 | 469.0 | n/a |
| Tomorrow | 10.6 | 3.0 | 269 | 60 | 1,025.1 | 0.52 / 0.67 | 100 | 10.3 | n/a |
| 30h | 11.9 | 6.5 | 263 | 66 | 1,025.5 | 0.13 / 0.80 | 72 | 0.0 | n/a |
| 36h | 12.6 | 4.9 | 310 | 57 | 1,029.7 | 0.99 / 1.78 | 1 | 90.5 | n/a |
| 42h | 12.0 | 1.4 | 331 | 51 | 1,029.4 | 0.00 / 0.00 | 51 | 485.2 | n/a |
| Wednesday | 8.9 | 2.4 | 80 | 67 | 1,028.3 | 0.00 / 0.00 | 100 | 22.3 | n/a |
| 54h | 8.5 | 2.4 | 82 | 61 | 1,024.5 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 60h | 10.7 | 2.7 | 116 | 87 | 1,021.4 | 1.60 / 1.60 | 100 | 12.7 | n/a |
| 66h | 12.3 | 2.8 | 73 | 89 | 1,012.1 | 0.24 / 1.84 | 100 | 56.2 | n/a |
| Thursday | 13.7 | 3.3 | 145 | 93 | 1,006.7 | 0.00 / 1.78 | 100 | 3.8 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-02 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Koikawa?
Now 11.0 C with overcast skies and a 3.9 m/s north-westerly wind. Next 24h: 10.0 to 11.0 C, max wind 6.9 m/s. Precip around 0.7 mm. Solar peaks near 469 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.7 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Koikawa today?
Sunrise around 06:09 and sunset around 16:37 (local time). Day length about 10h 28m.
What is the local time in Koikawa?
Local time is 07:25. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Koikawa?
Koikawa is a populated place.
What is the elevation of Koikawa?
DEM 32 m.
Where is Koikawa located?
It is at 40.00205, 140.08229 (latitude, longitude).
Which country is Koikawa in?
It is in Japan.