What time is it in Koga, Kumamoto, Japan
The current local time in Koga, Kumamoto, Japan — time zone Asia/Tokyo (+9) — is shown right here.
Koga, Japan
Thursday, 5 November 2026
UTC+9 · Asia/Tokyo
Local time in Koga
UTC+9 · no daylight saving time
Local time in Koga, Kumamoto.
The sun today
Sunrise 6:38 AM Solar noon 12:02 PM Sunset 5:25 PM Daylight 10 h 46 min Night 13 h 14 min Civil twilight 6:13 AM – 5:50 PM
Weather in Koga right now
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Weather data by Open-Meteo, updated every 30 minutes.
Koga and its neighbours
Postal codes
- 306-0016
- 485-0814
- 521-0303
- 807-0012
- 811-3137
- 811-3198
- 818-0047
- 832-0082
- 838-0063
- 861-0533
- 861-2234
- 861-4737
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 Koga
Same time zone — Asia/Tokyo
Nearby places
- Tankaino — 20.1 km
- Hirasawazu — 20.8 km
- Shimozuru — 21.1 km
- Itagi — 21.3 km
- Shiiba — 21.5 km
- Yatsushiro — 21.9 km
Koga: clock, sun and surroundings
Koga keeps the same time as its neighbours Tankaino and Hirasawazu.
Across Koga, 12 postal codes are recorded.
The clock in Koga is set to Asia/Tokyo, offset UTC+9. Daylight saving time in use: No.
Today the day starts in Koga at 6:38 AM with sunrise and ends at 5:25 PM with sunset. Daylight lasts 10 h 46 min.
Questions and answers
- What is the time zone name for Koga?
- The time zone name used for Koga is Asia/Tokyo, with an offset of +9.
- Does Koga keep the same offset year round, or does it use daylight saving?
- Daylight saving time in Koga: No.
- When does light arrive in Koga?
- Light arrives at 6:38 AM.