The best time to visit Yoron is during the shoulder seasons of late April to early June and late September to November, when the weather is pleasant and the crowds are smaller.
During these months, you'll find comfortable temperatures for enjoying the island's many outdoor activities, such as swimming, snorkeling, and exploring the beaches. The ocean water is warm enough for swimming, but the intense heat and humidity of summer have not yet arrived or have already passed. This period is ideal for couples seeking a tranquil getaway, as well as solo travelers looking for a relaxed pace.
The summer months of July and August offer the warmest weather and best conditions for marine activities, but this is also peak season, meaning more visitors and higher prices. If you're a family traveling with children, this might be a good option as it coincides with school holidays and offers the most reliable beach weather.
Conversely, the winter months, from December to March, are cooler and can be windy, making water activities less appealing.