The best time to go to Biak is during the dry season, which runs from May to October, as it offers the most pleasant weather for exploration and outdoor activities.During these months, you'll experience less rainfall and more sunshine, making it ideal for enjoying Biak's natural beauty, particularly its beaches and marine life. The sea conditions are generally calmer, which is superb for diving, snorkelling, and boat trips to nearby islands.For those interested in diving or snorkelling, the dry season provides excellent underwater visibility, allowing you to fully appreciate the vibrant coral reefs and diverse marine species that Biak is known for. The consistent good weather ensures your excursions won't be interrupted by sudden downpours.Travellers looking for a relaxing beach holiday will also find the dry season most appealing.