sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Kumamoto, Japan (Kumamoto Shi). Longest day in 2026: 14 hours, 18 minutes, 59 seconds (2026-06-21). Shortest day in this year: 9 hours, 59 minutes , 24 seconds (2026-12-22).
)Largest solar noon altitude in Kumamoto in 2026 is: 80.63° (2026-06-22, 12:19:11). minimal 33.75° (2026-12-22, 12:15:36)
*All times are shown in Kumamoto local time.