Chetumal Climate by Month
Chetumal has pretty similar weather over the course of the year.
It is also known for its large amounts of rainfall.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
With minimal seasonal shifts, Chetumal experiences a constant climate year-round. Typically, daytime temperatures range from a very warm 33°C in May to a comfortable 29°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 21°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Chetumal has a notably wet climate with abundant precipitation, recording 1359 mm of rainfall per year. The climate in Chetumal shows significant variation throughout the year. Expect heavy rainfall in June, with an average of 213 mm of precipitation over 13 rainy days. In contrast, March offers drier and sunnier days, with around 34 mm of rainfall over 3 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Chetumal offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (9.2 hours daily) and September (6.8 hours daily) provides a bit of variety for visitors and residents.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Chetumal.
Relative humidity over the year
The best time of year to visit Chetumal in Mexico
The best time to visit is during the drier months: February, March and April.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in June, August, September and October.
August has an average maximum temperature of 33°C and is the hottest month of the year.
The coolest month is January with an average maximum temperature of 29°C.
June tops the wettest month list with 213 mm of rainfall.
March is the driest month with 34 mm of precipitation.
May is the sunniest month with an average of 277 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
