In the ocean: Yes! Rain and wind don’t have a direct impact. However, if the ocean is too wavy and the seaport closed by local authorities, the trip will be canceled or postponed. (Swim with turtles /reef snorkeling / whale sharks /scuba diving tours)
In Cenotes: Yes! Wind/rain has no impact on the snorkeling or the caves.
If the weather is unsafe for any reason, the trip will be canceled or postponed. You will be notified at the latest the day before your trip if there are changes due to weather.