Cancun Weather
Cancun is warm all year, but the heat, humidity and rainfall change enough from month to month to affect how a vacation feels. This is the starting point for choosing the weather guide you need: compare the year, pick your travel month, understand hurricane season or look at current conditions on the live webcams.
May is still my favourite time of year in Cancun: it is hot, the sea is warm and the heavier summer rain has not yet arrived. Your ideal month may be different, especially if you prefer lower humidity or want to avoid the wetter part of the year.
Choose the Cancun Weather Guide You Need
Cancun Weather Averages
Compare temperatures, rainfall, humidity, wind and sea temperatures across the whole year.
Cancun Hurricane Season
The official Atlantic hurricane season runs from June through November. Serious impacts are unusual, but it is worth understanding the timing and what to do if a system develops.
Live Cancun Webcams
See current sky and ocean conditions from a collection of live Cancun webcams. A webcam is a snapshot, not a forecast, but it is useful if you want to see what Cancun looks like right now.
Cancun Weather by Month
Choose your travel month for detailed temperatures, rainfall, humidity and practical local guidance.
What Cancun Weather Feels Like Through the Year
December to April: cooler and drier
These months usually bring Cancun’s most comfortable heat and lower humidity. January is the coolest month by Cancun standards, while March and April are the driest. It is still beach weather much of the time, but an occasional cold front can bring a cooler or breezier spell.
May to August: hotter and more humid
The heat builds quickly in May and the sea is warm. June is wetter, July can be drier than people expect, and August has the highest average daytime temperature. If you struggle with heat and humidity, read the monthly guide before choosing your dates.
September to November: wetter, with storm season still relevant
September and October are the wettest pair, with October the wettest month in the current long-term averages. The official hurricane season continues through November, although a named storm is not the normal experience of a Cancun vacation.
Rain can be heavy, but a downpour may be followed by bright sunshine and conditions can differ between downtown Cancun and the Hotel Zone. A rain icon does not automatically mean an all-day washout. Use the monthly guides for planning, then check a short-range forecast close to your trip.