The dry season from November to April is the best time to visit Koh Rong for most travellers. During these months, the weather is stable with little rain, the sea is calm and clear, and outdoor activities like swimming, snorkelling, and boat trips are at their best. This is peak season, so accommodation fills quickly and prices tend to be higher across the island's 99 listed options.
If you are flexible with dates or want to avoid crowds, the rainy season from May to October can work well. Prices drop significantly during these months, and the island feels quieter. However, rainfall is common, humidity is high, and rough seas can limit water activities and boat services to the mainland. Some travellers find the lush green landscape and dramatic skies appealing during this time, though weather patterns are less predictable. Places like Barracuda Seafood Restaurant on Longset Beach and The Balcony Koh Rong - Wine & Cheese House remain open and offer good experiences regardless of season.
Blondies Bungalows & Villas, a well-reviewed hotel in the area, and White Sand Ark Resort on Sok San Beach are popular choices year-round, as are the budget-friendly Antalya Hotel / Restaurant and Koh Rong Villas. Accommodation on the island ranges from budget hostels starting at around 5 USD per night to upmarket resorts at 700 USD. If you plan to visit during the dry season, book well in advance. During the rainy season, walk-in options are easier to find and prices are lower, though availability and services may vary.
“We first came to Lily's Guesthouse for dinner at sunset, and the experience was absolutely magical.”
POL NADAL, Google review of Lily's Riverhouse