There's nothing like an all-inclusive holiday in Valenca 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 February and January, with an average temperature of 24°C, while the coldest months are July and August, with an average of 19°C. July and June are the driest months, while January and December are the rainiest months.