What time is it in Koyama, Nagano, Japan
On this page the local time of Koyama, Nagano, Japan is updated live, in the Asia/Tokyo zone (+9).
Koyama, Japan
Wednesday, 4 November 2026
UTC+9 · Asia/Tokyo
Local time in Koyama
UTC+9 · no daylight saving time
What the clock shows right now in Koyama.
The sun today
Sunrise 6:14 AM Solar noon 11:31 AM Sunset 4:49 PM Daylight 10 h 35 min Night 13 h 25 min Civil twilight 5:47 AM – 5:16 PM
Weather in Koyama right now
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Weather data by Open-Meteo, updated every 30 minutes.
Koyama and its neighbours
Postal codes
- 142-0062
- 142-8558
- 176-0022
- 203-0051
- 252-5225
- 252-5250
- 252-5280
- 252-5286
- 258-0002
- 271-0093
- 300-1276
- 302-0122
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 Nagano
Other places named Koyama
- Koyama Nzérékoré Region, Guinea
- Koyama Aomori, Japan
- Koyama Hyōgo, Japan
- Koyama Kagoshima, Japan
- Koyama Kanagawa, Japan
Same time zone — Asia/Tokyo
Nearby places
- Sakata — 0.3 km
- Suzaka-Shi — 0.6 km
- Toyooka — 2.7 km
- Kamegura — 3.5 km
- Ainoshima — 4.6 km
- Fukujima — 4.6 km
Koyama: clock, sun and surroundings
In Koyama the sun appears at 6:14 AM and disappears at 4:49 PM today. Daylight stretches 10 h 35 min.
Nearby settlements including Sakata and Suzaka-Shi match the time in Koyama.
Sorting mail for Koyama involves 12 postal codes.
Koyama sets its clocks by Asia/Tokyo, which runs UTC+9. Daylight saving time here: No.
Questions and answers
- Do you know which time zone Koyama uses?
- Koyama uses the Asia/Tokyo time zone, with an offset of +9.
- Does Koyama apply a daylight saving adjustment?
- No.
- Which time marks sunrise in Koyama?
- 6:14 AM marks sunrise.