There’s nothing like an all-inclusive holiday in Barra de São Miguel to revive 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 March and February, with an average temperature of 27°C, while the coldest months are August and July, with an average of 24°C. December and October are the driest months, while May and June are the rainiest months.