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[INTERNATIONAL] · Chile, United States · 3 sources

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Part of situation: Chile implements DST and debates permanent time zones (8 clusters)

Chile to implement daylight saving time in September 2026

daylight saving time time zone change clocks seasonal time adjustment

Chile is scheduled to transition to daylight saving time on the night of Saturday, September 5, 2026. At 23:59, clocks will be advanced by 60 minutes to 01:00 on Sunday, September 6, bringing much of the continental territory to the UTC-3 time zone.

The adjustment will not apply to the Aysén and Magallanes regions, nor to Chilean Antarctica, which maintain UTC-3 permanently. Rapa Nui and Isla Salas y Gómez will adjust their clocks according to their local time, moving forward one hour at 22:00 on September 5.

Sources

Chile se prepara para el horario de verano: relojes deberán adelantarse el 5 de septiembre [soydeosorno.cl]
Cambio de hora en Chile 2026: cuándo comienza el horario de verano y qué hacer con los relojes [www.concierto.cl]
Cambio de hora en Estados Unidos 2026: fecha exacta, horario y cómo debes ajustar los relojes [elcomercio.pe]