Today is Spetember 12th. You might get an accurate answer about the weather for your trip on October 2nd. Nevertheless, current conditions are 88 degrees F and partly cloudy with isolated thunderstorms predicted. You can check the weather anytime by clicking on http://www.weather.com/outlook/travel/businesstraveler/airportprofile/CUN?lswe=cun&from=searchbox. Enjoy your trip.
It is the "Freakin' Tropics" and changes everday. Another words "Who knows what it will be tomorrow?"