What time is it in Kōyama, Kumamoto, Japan
The present local time in Kōyama, Kumamoto, Japan is given below, for the Asia/Tokyo time zone (+9).
Kōyama, Japan
Friday, 16 October 2026
UTC+9 · Asia/Tokyo
Local time in Kōyama
UTC+9 · no daylight saving time
Kōyama keeps Asia/Tokyo clock_time.
The sun today
Sunrise 6:23 AM Solar noon 12:04 PM Sunset 5:46 PM Daylight 11 h 23 min Night 12 h 37 min Civil twilight 5:58 AM – 6:10 PM
Weather in Kōyama right now
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Weather data by Open-Meteo, updated every 30 minutes.
Kōyama and its neighbours
Postal codes
- 142-0062 Koyama
- 142-8558 Koyama
- 176-0022 Koyama
- 203-0051 Koyama
- 252-5225 Koyama
- 252-5250 Koyama
- 252-5280 Koyama
- 252-5286 Koyama
- 258-0002 Koyama
- 271-0093 Koyama
- 300-1276 Koyama
- 302-0122 Koyama
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 Kōyama
- Koyama Nzérékoré Region, Guinea
- Koyama Aomori, Japan
- Koyama Hyōgo, Japan
- Koyama Kagoshima, Japan
- Koyama Kanagawa, Japan
Same time zone — Asia/Tokyo
Nearby places
- Shimoimaizumi — 22.1 km
- Hirayama-Shinmachi — 22.1 km
- Kamiimaizumi — 22.2 km
- Kogawa — 22.2 km
- Kesadō — 22.3 km
- Sakamotomachi-Fukami — 22.4 km
About the time in Kōyama
Kōyama is mapped by 12 postal codes.
People in Kōyama keep Asia/Tokyo, a zone offset of UTC+9. Seasonal time change: No.
Today the day starts in Kōyama at 6:23 AM with sunrise and ends at 5:46 PM with sunset. Daylight lasts 11 h 23 min.
Nearby settlements including Shimoimaizumi and Hirayama-Shinmachi match the time in Kōyama.
Questions and answers
- Which time zone is observed in Kōyama?
- Kōyama observes the Asia/Tokyo time zone, with an offset of +9.
- Does the clock in Kōyama stay the same all year?
- Daylight saving time in Kōyama: No.
- What time does the sun set in Kōyama?
- The sun sets in Kōyama at 5:46 PM.