Location & Surroundings
Koya is a settlement in Saitama, Japan, at 20 m elevation. The nearest larger town is Fukiage-fujimi, 3 km to the northwest. The national capital Tokyo is 48 km to the southeast. The nearest airport is Honda Airport, 12 km away.
Also known as: 小谷
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
36° 4' 50" N, 139° 28' 26" E
- Elevation DEM: 20 m
- Timezone Asia/Tokyo
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 726 p/km²
- Built-up 30.0%
- Settlement Urban centre
- Currency Yen (JPY)
- Phone Prefix +81
Sun & Local Time
- Local time 13:25
- Sunrise 05:50
- Sunset 17:04
- Day length 11 h 15 min
Other populated places nearby
Nearby
Alternate Names
ja
小谷
Weather in Koya
Current conditions and a 3-day (72-hour) weather forecast for Koya, updated from the NOAA GFS model.
Now 17.4 C with mostly clear skies and a 1.3 m/s north-westerly wind. Next 24h: 17.4 to 24.3 C, max wind 5.4 m/s. No precipitation expected. Solar peaks near 603 W/m2.
Temperature
17.4 C
Wind
1.3 m/s NW (322 deg)
Humidity
40 %
Pressure
1,028.4 hPa
Clouds
1 %
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 | 17.4 | 1.3 | 322 | 40 | 1,028.4 | - / 0.00 | 1 | 0.0 | n/a |
| 6h | 19.5 | 0.6 | 141 | 42 | 1,029.8 | 0.00 / 0.00 | 98 | 126.4 | n/a |
| 12h | 24.3 | 5.4 | 171 | 36 | 1,024.8 | 0.00 / 0.00 | 8 | 603.0 | n/a |
| 18h | 21.0 | 4.7 | 174 | 55 | 1,025.1 | 0.00 / 0.00 | 17 | 50.0 | n/a |
| Tomorrow | 18.2 | 1.6 | 241 | 61 | 1,022.5 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| 30h | 20.5 | 1.0 | 266 | 52 | 1,021.6 | 0.00 / 0.00 | 100 | 92.3 | n/a |
| 36h | 24.5 | 1.4 | 16 | 36 | 1,019.0 | 0.00 / 0.00 | 100 | 385.1 | n/a |
| 42h | 22.2 | 1.3 | 329 | 45 | 1,020.2 | 0.00 / 0.00 | 100 | 20.4 | n/a |
| Monday | 20.8 | 1.0 | 316 | 56 | 1,019.0 | 0.00 / 0.00 | 98 | 0.0 | n/a |
| 54h | 22.4 | 0.2 | 274 | 50 | 1,018.5 | 0.00 / 0.00 | 100 | 61.4 | n/a |
| 60h | 25.3 | 1.5 | 43 | 45 | 1,016.1 | 0.04 / 0.04 | 97 | 281.8 | n/a |
| 66h | 22.0 | 3.6 | 62 | 74 | 1,017.5 | 0.38 / 0.42 | 96 | 27.3 | n/a |
| Tuesday | 20.7 | 1.4 | 76 | 79 | 1,014.8 | 0.00 / 0.00 | 96 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-17 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Koya?
Now 17.4 C with mostly clear skies and a 1.3 m/s north-westerly wind. Next 24h: 17.4 to 24.3 C, max wind 5.4 m/s. No precipitation expected. Solar peaks near 603 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 Koya today?
Sunrise around 05:50 and sunset around 17:04 (local time). Day length about 11h 14m.
What is the local time in Koya?
Local time is 13:25. Time zone: Asia/Tokyo (UTC+09:00).
What type of place is Koya?
Koya is a populated place.
What is the elevation of Koya?
DEM 20 m.
Where is Koya located?
It is at 36.08058, 139.47378 (latitude, longitude).
Which country is Koya in?
It is in Japan.