What time is it in Koiwano, Kumamoto, Japan
On this page the local time of Koiwano, Kumamoto, Japan is updated live, in the Asia/Tokyo zone (+9).
Koiwano, Japan
Saturday, 7 November 2026
UTC+9 · Asia/Tokyo
Local time in Koiwano
UTC+9 · no daylight saving time
Local time in Koiwano, Kumamoto.
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 6:14 AM – 5:49 PM
Weather in Koiwano right now
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Weather data by Open-Meteo, updated every 30 minutes.
Koiwano and its neighbours
Postal codes
- 861-4413 Iwano — 0.4 km away
- 861-4412 Samata — 0.9 km away
- 861-4734 Ima — 1.3 km away
- 861-4422 Nagaono — 1.4 km away
- 861-4411 Komushiro — 1.7 km away
- 861-4417 Naka — 1.8 km away
- 861-4414 Tsubaki — 2.1 km away
- 861-4423 Matsunohara — 2.1 km away
- 861-4492 Baba — 2.2 km away
- 861-4726 Okubo — 2.2 km away
- 861-4725 Sakanuki — 2.3 km away
- 861-4735 Sanga — 2.3 km away
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
Same time zone — Asia/Tokyo
Nearby places
- Sakashita — 20.4 km
- Tsubaki — 20.7 km
- Chiikiri — 21.2 km
- Koshiiba — 21.3 km
- Oyabu — 21.5 km
- Itsuki Mura — 21.5 km
Time and daylight in Koiwano
Koiwano belongs to the Asia/Tokyo zone, placing local clocks at UTC+9. Summer time adjustment: No.
Koiwano has sunrise at 6:40 AM today and sunset at 5:23 PM. Light holds for 10 h 43 min.
Nearby, Sakashita and Tsubaki go by the same clock as Koiwano.
12 postal codes are attached to Koiwano.
Questions and answers
- How is the time zone in Koiwano listed?
- The time zone in Koiwano is listed as Asia/Tokyo, with an offset of +9.
- Does daylight saving time have any effect on the clock in Koiwano?
- Daylight saving in Koiwano: No.
- What time does the sun set in Koiwano?
- The sun sets in Koiwano at 5:23 PM.