There's nothing like an all-inclusive holiday in Sal Rei to refresh 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 September and October, with an average temperature of 26°C, while the coldest months are February and March, with an average of 21°C. January and June are the driest months, while September and August are the rainiest months.