Sihanoukville in May (2026)
Verdict: Go with caveats
May is an okay time to visit Sihanoukville, with some trade-offs. Hot, rain increasing, temperatures around 31°C/25°C. The upside: low prices and low crowds.
Weather
31°C/25°C · Hot, rain increasing
Crowds
Low
Daily budget
₹3,000–₹10,300/day
Temperature
31°C/25°C
Weather
Hot, rain increasing
Crowds
Low
Prices
Low
May vs the best time to visit Sihanoukville
The best months to visit Sihanoukville are December, January, February, March. May sits outside peak season, which often means better value and thinner crowds.
See the full month-by-month guide →Things to do in Sihanoukville in May
Koh Rong
Cambodia's most popular island, with long white beaches, beach bars, and bioluminescent plankton visible at night.
Koh Rong Sanloem
A quieter, more laid-back neighbour to Koh Rong, known for calmer water and slower island life.
Otres Beach
The mainland's most relaxed beach strip, lined with low-key beach bars and boutique guesthouses.
Serendipity Pier
A wooden pier stretching into the bay, a popular sunset and photo spot near the main beach strip.
Ream National Park
A coastal park of mangroves, rainforest, and beaches, explored by boat along the river and coastline.
Island Snorkelling
Boat trips from Sihanoukville to reef patches around the nearby islands for snorkelling and swimming.
Sihanoukville in May — FAQs
Is May a good time to visit Sihanoukville?
May is an okay time to visit Sihanoukville, with some trade-offs. Hot, rain increasing, temperatures around 31°C/25°C. The upside: low prices and low crowds.
Is Sihanoukville expensive in May?
May is a low-price month in Sihanoukville, with low crowds and daily costs around ₹3,000–₹10,300/day per person. The best-value strategy: take advantage of off-peak rates on stays and activities.
What should I pack for Sihanoukville in May?
Pack for temperatures around 31°C/25°C. Light layers work well, with something warmer for evenings. Monsoon season beginning
Full Travel Guide
Planning a Sihanoukville trip in May?
Things to do, where to stay, budgets and local tips — all free.