Daylight Savings Time Earlier in Cozumel Than Many US Cities Laura Wilkinson, October 25, 2013May 23, 2016, Living in Cozumel, News, Cozumel, Cozumel News, Cozumel timezone, Living in cozumel, things to do, 0 Daylight Savings Time in Cozumel ends on the last Sunday in October, which this year falls on Sunday, October...