Everything you need to know to enjoy your tours with total peace of mind.
Swimsuit, towel and a change of clothes for days at sea.
Sunscreen (reef-safe if possible), a hat and sunglasses.
A waterproof pouch for your phone is provided on board.
For personal purchases: souvenirs, snacks, tips.
Koh Samui's climate differs from the rest of Thailand — here is a quick guide.
| Period | Weather | Sea | Our advice |
|---|---|---|---|
| January – April | ☀️ Dry and sunny | Calm and clear | The best season for every tour |
| May – August | 🌤️ Hot, brief showers | Generally good | A lovely period with fewer crowds |
| September – October | ⛅ Changeable | Sometimes rough | Trips confirmed the day before, weather permitting |
| November – December | 🌧️ Rainy season | Often rough | Favour land tours (jungle, temples) |
Read our month-by-month guide: Best time to visit Koh Samui — written by the team who lives here.