In March, San Miguel de Cozumel typically sees daytime highs of 28.7°C and overnight lows around 20.8°C. Compared to the annual average high of 29.7°C, March runs -1.0°C.
March in San Miguel de Cozumel averages a daytime high of 28.7°C and an overnight low of 20.8°C.
March runs -1.0°C compared to San Miguel de Cozumel's annual average high of 29.7°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 28.7°C and cooler evenings around 20.8°C.