sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Udon Thani, Thailand (Changwat Udon Thani). Longest day in 2026: 13 hours, 10 minutes, 20 seconds (2026-06-21). Shortest day in this year: 11 hours, 5 minutes , 21 seconds (2026-12-21).
)Largest solar noon altitude in Udon Thani in 2026 is: 84° (2026-06-19, 12:10:11). minimal 49.14° (2026-12-22, 12:07:16)
*All times are shown in Udon Thani local time.