In Aug, Chetumal typically sees ~32°C daytime highs and 20 rainy days.
Best time to visit Chetumal — climate
About Chetumal
Chetumal is the capital of Quintana Roo in Mexico's Yucatán Peninsula. It is on the Bay of Chetumal, a sheltered inlet of the Caribbean Sea at the mouth of the Rio Hondo. This bay, together with the Rio Hondo, forms the border between Mexico and Belize.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-08-04. Some links earn Stayonomy a commission at no cost to you.