Costa Verde in October

April through September brings Costa Verde's dry season with comfortable temperatures around 25°C during the day. This is peak hiking weather when trails aren't muddy and visibility stays clear for those mountain viewpoints. But here's the thing — Brazilian school holidays from December to March pack the beaches despite the rain. If you can handle occasional afternoon thunderstorms, visiting during shoulder season in March or October gets you better prices and fewer crowds. The rain usually comes in short, intense bursts that clear quickly. Ocean temperature stays warm year-round, around 24°C even in winter months. Avoid July if you're not into crowds — it's Brazil's winter vacation month when families from São Paulo and Rio descend on the coast. September offers the best balance: dry weather, calm seas, and reasonable prices before summer season kicks in.