In October, Chetumal typically sees daytime highs of 31.5°C and overnight lows around 20.8°C. Compared to the annual average high of 31.3°C, October runs +0.1°C.
October in Chetumal averages a daytime high of 31.5°C and an overnight low of 20.8°C.
October runs +0.1°C compared to Chetumal's annual average high of 31.3°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 31.5°C and cooler evenings around 20.8°C.