The best time to go to Nova Olinda, Tocantins, Brazil, is during the dry season, which typically runs from May to September.
This period offers consistently sunny days with comfortable temperatures, making it ideal for exploring the region's natural attractions. You'll find the trails are dry and easy to navigate, and the rivers are at a good level for activities like swimming and boat trips. The clear skies are also superb for stargazing, a popular activity in this less light-polluted area.
For travellers keen on outdoor activities and wildlife spotting, the dry season is particularly good. The lower water levels mean animals tend to congregate around remaining water sources, making them easier to observe. Birdwatching is excellent during this time as well.
Conversely, the wet season, from October to April, brings heavy rainfall which can make some roads impassable and outdoor activities less enjoyable.