There’s nothing like an all-inclusive vacation in Mowe Bay to rejuvenate you, especially when you know what to expect from the elements. Here’s some info to help you choose when to book: The hottest months are usually October and November with an average temp of 81°F, while the coldest months are July and June with an average of 68°F. August and June are the driest months while February and January are the rainiest months.