What time is it in Koiwasawa, Yamagata, Japan
What follows is the current local time in Koiwasawa, Yamagata, Japan, in the Asia/Tokyo zone (+9).
Koiwasawa, Japan
Wednesday, 4 November 2026
UTC+9 · Asia/Tokyo
Local time in Koiwasawa
UTC+9 · no daylight saving time
What the clock shows right now in Koiwasawa.
The sun today
Sunrise 6:09 AM Solar noon 11:24 AM Sunset 4:39 PM Daylight 10 h 31 min Night 13 h 29 min Civil twilight 5:41 AM – 5:07 PM
Weather in Koiwasawa right now
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Weather data by Open-Meteo, updated every 30 minutes.
Koiwasawa and its neighbours
Postal codes
- 999-2203
- 999-2293
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 Yamagata
Same time zone — Asia/Tokyo
Nearby places
About the time in Koiwasawa
There are 2 postal code zones in Koiwasawa.
Koiwasawa is on Asia/Tokyo time, which corresponds to UTC+9. Whether the area observes daylight saving: No.
The sun shows itself over Koiwasawa at 6:09 AM and sets at 4:39 PM today. That is 10 h 31 min of light.
No adjustment is needed moving between Koiwasawa, Kawatoi and Nanyo Shi.
Questions and answers
- How is the time zone for Koiwasawa labeled?
- The time zone for Koiwasawa is labeled Asia/Tokyo, with an offset of +9.
- Is daylight saving time observed at this location, Koiwasawa?
- Daylight saving time in Koiwasawa: No.
- When is the sun down in Koiwasawa?
- The sun goes down at 4:39 PM.