Cancún offers plenty to do when it rains, with tons of indoor activities from aquariums to museums, cooking classes, shopping, and many other entertainments. Few people stop to plan for rainy days in Cancún because it's renowned as a beach paradise and party town, but rain falls here just like anywhere else.
Virtually all areas of the Riviera Maya are good for tourists to walk around, aside from two places (you can still go, just exercise increased caution). One is the Cancún downtown, and the other is anything further in-land from Avenida 45 Norte in Playa del Carmen (past the motorway bridge).
Myth: It rains all dayDarker clouds begin to roll in during the early evening, around five o'clock, signaling potential rain storms. Then, after an hour or so on the average day, the tropical breezes blow the storm away.
Most of the rain falls during the wet season, which is from May to October. The temperature in Cancun in the summer is around 28°C with average highs of 34°C at midday and the early to mid-afternoon. September is the rainiest month of the year, expecting at least ten wet days with an average monthly rainfall of 270mm.
Mean annual mean temperature for Mexico is 20.6°C, with average monthly temperatures ranging between 15°C (January) and 25°C (June). Mean annual precipitation is 725 mm, with steady rainfall occurring throughout the year, but occurring mostly from June to October.
because of the tropical climate, the forcasts show rain as often as they do as a precaution. These pass quickly in most cases if they ever pop up at all. Most of all I would recommend that you not worry because it is highly unlikely that it will rain in Cancun every day.
Does Cancun get cold at night? Cancun can feel cooler at night during the winter months, with temperatures from the mid-60s °F to the low 70s °F. What is the weather like throughout the year in Cancun? Cancun has a tropical climate with warm to hot temperatures all year round.
Event: Mexico's hurricane season is from May through November, with most storms developing between July and October. Hurricanes and tropical storms can cause life-threatening flash floods, dangerous winds, treacherous surf and rip currents, and other hazardous conditions.
While Cancun weather in October brings a lot of rain, tropical showers typically occur for brief periods and often at night. You'll likely experience the beautiful sunshine of Mexico on your trip to Cancun in October, alongside some cloudy days.
Although there will be some bacteria in the water from the tap it is fine to brush your teeth with, even if you are at a place where you can't drink the tap water.
As a precaution you should not drink tap water in Mexico even if it's purified at the source. Most resorts and hotels provide bottled water or large jugs of purified water for you to refill your bottle. Velas Resorts stocks its suites with bottled water daily as included in it's all inclusive plan.