What time is it in Koga, Kumamoto, Japan
This is the current time in Koga, Kumamoto, Japan, shown for the Asia/Tokyo time zone (+9).
Koga, Japan
Saturday, 7 November 2026
UTC+9 · Asia/Tokyo
Local time in Koga
UTC+9 · no daylight saving time
Koga keeps Asia/Tokyo clock_time.
The sun today
Sunrise 6:40 AM Solar noon 12:02 PM Sunset 5:23 PM Daylight 10 h 43 min Night 13 h 17 min Civil twilight 6:15 AM – 5:49 PM
Weather in Koga right now
Loading the current weather…
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
- Toyomachi-Kawamata — 22.5 km
- Sakayorikami — 22.8 km
- Kobaru — 22.9 km
- Tsurukiba — 23.1 km
- Hōnoki — 23.7 km
- Yatsushiro Shi — 23.8 km
Koga: clock, sun and surroundings
Standard time in Koga comes from Asia/Tokyo and equals UTC+9. Clocks change for daylight saving: No.
Daylight arrives in Koga at 6:40 AM and departs at 5:23 PM. It lasts 10 h 43 min today.
Koga and its neighbours Toyomachi-Kawamata and Sakayorikami keep one clock.
Postal codes valid in Koga number 12.
Questions and answers
- Which time zone information applies to Koga?
- The applicable time zone information is Asia/Tokyo, with an offset of +9.
- Does the time in Koga shift by an hour at any point in the year?
- No.
- When does the sun come up in Koga?
- Sunrise in Koga is at 6:40 AM.