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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Mexico, check out our Chetumal's climate page.

Chetumal Temperature in September

Min Temperature 25°C (77°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 47%  

Precipitation 206 mm (8.1 in)  

Rainy days 14 days  

Humidity 79%  

Sunshine 205 hours  

Percentage Sunshine  

What to Wear in Chetumal in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Chetumal in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Mexico, check out our Chetumal's climate page.

More climate data for Chetumal

Temperature Rainfall Sunshine Humidity

See the full Chetumal climate overview or explore weather in Mexico.