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.
Averages for Cancun in March. The weather slowly begins to heat up even further in this part of Mexico during March, when the average temperature jumps to 25Â°C, accompanied by afternoon highs of up to 30Â°C and lows of 22Â°C. This means temperatures throughout the day will be very warm so ensure time is spent in the shade during the peak of the day.