The best time to go to Chaves is during the dry season, which runs from June to November.
During these months, you'll experience less rainfall, making it easier to enjoy outdoor activities and explore the natural beauty of the region. The weather is generally sunny and warm, providing comfortable conditions for wildlife viewing and river excursions. This period is ideal for travelers who want to maximize their time outdoors without the interruption of heavy rains.
Travelers seeking a more adventurous experience might consider the shoulder months of May or December. While there's a higher chance of rain, you'll find fewer visitors and the landscape is particularly lush.