sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Kawaguchi, Japan (Saitama, Kawaguchi-shi). Longest day in 2026: 14 hours, 35 minutes, 23 seconds (2026-06-21). Shortest day in this year: 9 hours, 43 minutes , 52 seconds (2026-12-22).
)Largest solar noon altitude in Kawaguchi in 2026 is: 77.63° (2026-06-22, 11:43:07). minimal 30.76° (2026-12-22, 11:39:31)
*All times are shown in Kawaguchi local time.