sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: San Luis Potosí, Mexico . Longest day in 2026: 13 hours, 29 minutes, 24 seconds (2026-06-20). Shortest day in this year: 10 hours, 46 minutes , 51 seconds (2026-12-21).
)Largest solar noon altitude in San Luis Potosí in 2026 is: 88.72° (2026-06-19, 12:45:22). minimal 44.41° (2026-12-22, 12:42:37)
*All times are shown in San Luis Potosí local time.