Time in Yamaguchi, Japan 04:29 AMSunday, April 22, 2018 Yamaguchi time zone: UTC+09:00 or JST Daylight saving time (DST) changes in Yamaguchi No daylight saving time (DST) in Yamaguchi. Sunrise and sunset time for Yamaguchi Sunrise: 5:34 5:34 AM Sunset: 18:50 6:50 PM Day length: 13h 16m 3s Solar noon: 12:12 12:12 PM See the monthly sunrise, sunset, and twilight table for Yamaguchi Yamaguchi weather Freemeteo.com: Yamaguchi weather Yamaguchi, Japan: basic facts and figures Country: Japan Yamaguchi coordinates: 34°10′59″ N, 131°28′00″ E Population: 145,515 Wikipedia article: Yamaguchi