What time is it in Koya, Kumamoto, Japan
The current local time in Koya, Kumamoto, Japan — time zone Asia/Tokyo (+9) — is shown right here.
Koya, Japan
Saturday, 7 November 2026
UTC+9 · Asia/Tokyo
Local time in Koya
UTC+9 · no daylight saving time
Koya keeps Asia/Tokyo clock_time.
The sun today
Sunrise 6:40 AM Solar noon 12:01 PM Sunset 5:21 PM Daylight 10 h 41 min Night 13 h 19 min Civil twilight 6:14 AM – 5:47 PM
Weather in Koya right now
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Weather data by Open-Meteo, updated every 30 minutes.
Koya and its neighbours
Postal codes
- 036-1431
- 037-0632
- 270-0017
- 270-0118
- 270-2326
- 272-0013
- 286-0216
- 289-0201
- 289-0404
- 289-2135
- 298-0211
- 300-1332
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Kumamoto
Other places named Koya
- Koya Wakayama, Japan
- Koya Bas-Uele, Democratic Republic Of The Congo
- Koya East, Cameroon
- Koya Faranah, Guinea
- Koya Northern Region, Uganda
Same time zone — Asia/Tokyo
Nearby places
- Iwakura — 22.7 km
- Ichinokawa — 22.7 km
- Miyayama — 23.3 km
- Tonozuka — 23.3 km
- Binkaki — 23.5 km
- Akamizu — 24.1 km
Time and daylight in Koya
Travelling from Koya to Ichinokawa or Iwakura does not change the hour.
Koya spans 12 postal codes.
Koya holds to Asia/Tokyo time, which equals UTC+9. Clock adjustment for daylight saving: No.
The sun rises over Koya today at 6:40 AM and slips away at 5:21 PM. That leaves 10 h 41 min of daylight.
Questions and answers
- Does Koya use the Asia/Tokyo time zone?
- Yes, Koya uses Asia/Tokyo, with an offset of +9.
- Does Koya run on daylight saving time for part of the year?
- Daylight saving in Koya: No.
- What is the local sunrise time in Koya?
- Local sunrise is 6:40 AM.