About Similan Islands
Ko Similan is the largest island. The sea in the area has an average depth of 60 feet. Underwater it is full of rock formations and coral reefs in several shapes and forms, resembling such things as deer, leaves, brains, and mushrooms. Above the water are found many diverse species such as the Nicobar pigeon, mangrove monitor lizards, flying fox and more.
More background: Similan Islands on Wikivoyage
When to go
Best months for Andaman coast (Phuket, Krabi, Trang, Satun): Dec to Mar. Month-by-month guide
- Jan Best
- Feb Best
- Mar Best
- Apr Good
- May Mixed
- Jun Avoid
- Jul Avoid
- Aug Avoid
- Sep Avoid
- Oct Mixed
- Nov Good
- Dec Best
Regional weather guide, not specific to Similan Islands. Tap a month for details.