Continental islands are generally larger (most notably, the Marianas, New Guinea, the Bismarcks, the Solomons, Vanuatu, Fiji, New Caledonia, and the North and South islands of New Zealand) and have richer mineral-bearing soils than their oceanic counterparts.
Average Weather in March in San Miguel de Cozumel Mexico. In San Miguel de Cozumel, the month of March is characterized by gradually rising daily high temperatures, with daily highs increasing by 2Â°F, from 83Â°F to 85Â°F over the course of the month, and rarely exceeding 89Â°F or dropping below 78Â°F.
What is the weather like in Cozumel? Cozumel Weather. The average temperature for Cozumel is eighty five degrees most days, dropping to seventy degrees at night. The hottest month is August which averages eighty degrees at night and ninety five degrees during the day. Although the days can be hot and humid, the heat is offset by ocean breezes.