Chetumal Weather in September

September in Chetumal averages 33°C (91°F) during the day and 25°C (77°F) at night. Quite a bit of rainfall is typical this month, with around 206 mm (8.1 in) on average. An umbrella is a good idea.

Rainfall in Chetumal in September

This month experiences about 14 days of rain according to historical data, averaging 206 mm (8.1 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Chetumal in September

Chetumal in September gets highs of 33°C (91°F) during the day and drops to 25°C (77°F) at night. For most visitors, the main thing to prepare for is the heat during the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Chetumal in September

Expect a lot of sunshine this month, with about 205 hours of sun. These sunny conditions add to the overall experience.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Chetumal. Our weather planner can help you explore destinations with more pleasant weather conditions.