Beautiful scenery and a temperate climate are amongst the best-known features of Cancun and the Mexican Caribbean. During March, the temperature doesn't change much during the course of a typical day.
The afternoon high temperature will typically reach degrees declining to degrees during the middle of the night.
As indicated above, during the first part of the month the low temperature averages degrees and the high averages degrees. During the middle of the month the daily low is typically around degrees while the daily high average around degrees. During the last part of March the low averages degrees and the high temperature averages degrees. To find out more about March temperatures in Cancun and the Mexican Caribbean, review the table above.