Chetumal Weather and Climate: A Comprehensive Guide
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 maximum day and minimum night temperature
With minimal seasonal shifts, Chetumal experiences a constant climate year-round. Typically, average maximum 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 lows often dropping to around 21°C during the colder months.Check out our detailed temperature page for more information.
Temperature ranges by month
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. For more details, please visit our Chetumal Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Chetumal.
The city experiences its highest humidity in January, reaching 80%. In April, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Forecast for Chetumal
Select a Month of Interest
Check the conditions for any month of 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.