There's nothing like an all-inclusive holiday in Ceibas to rejuvenate you, especially when you know what kind of weather to expect. Here's some information to help you choose when to book: The hottest months are usually January and December, with an average temperature of 24°C, while the coldest months are July and June, with an average of 12°C. June and May are the driest months, while February and March are the rainiest months.