Cancun weather
Ten-year climate averages, month by month
Cancun in august
Current month averages, based on ten years of records. Read the full guide →
Cancun sits at 21°09′N 86°51′W in Mexico, in North America. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Cancun weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Cancun.
Places that feel like Cancun in august
Cancun weather — FAQ
Q01When is the best time to visit Cancun?
When is the best time to visit Cancun?
The best months to visit Cancun are February, March, April, December. Ten-year daily records show these months hold the most stable mix of temperature, rainfall and sunshine.
Q02What is the hottest month in Cancun?
What is the hottest month in Cancun?
August runs the highest averages in Cancun, with typical daytime highs of 31°C (88°F). Plan around midday and consider accommodation with reliable cooling.
Q03What is the coldest month in Cancun?
What is the coldest month in Cancun?
January brings the lowest averages, with daytime highs near 26°C (79°F). Layer up and expect shorter daylight hours if you plan sightseeing.
Q04Which month has the most rain in Cancun?
Which month has the most rain in Cancun?
June typically records the highest monthly rainfall — around 198mm on average. Plan indoor alternatives and pack proper rain gear if visiting this month.
Q05What is the climate like in Cancun?
What is the climate like in Cancun?
Cancun, Mexico has warm summers, warm winters, moderate seasonal rainfall. You can read the detailed month-by-month breakdown on this page.