There’s nothing like an all-inclusive holiday in Fontanelle to rejuvenate you, especially when you know what to expect from the elements. Here’s some information to help you decide when to book: The hottest months are usually August and July, with an average temperature of 25°C, while the coldest months are January and February, with an average of 12°C. August and July are the driest months, while November and October are the rainiest months.