Sihanoukville in December (2026)
Verdict: Go
Yes — December is one of the best times to visit Sihanoukville. Warm, dry, with temperatures around 29°C/23°C.
Weather
29°C/23°C · Warm, dry
Crowds
High
Daily budget
₹3,000–₹10,300/day
Temperature
29°C/23°C
Weather
Warm, dry
Crowds
Peak
Prices
Peak
December vs the best time to visit Sihanoukville
The best months to visit Sihanoukville are December, January, February, March. December falls within the peak window, so book accommodation and flights early.
See the full month-by-month guide →Things to do in Sihanoukville in December
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 December — FAQs
Is December a good time to visit Sihanoukville?
Yes — December is one of the best times to visit Sihanoukville. Warm, dry, with temperatures around 29°C/23°C.
Is Sihanoukville expensive in December?
December is a peak-price month in Sihanoukville, with peak crowds and daily costs around ₹3,000–₹10,300/day per person. The best-value strategy: book accommodation early — this is peak demand.
What should I pack for Sihanoukville in December?
Pack for temperatures around 29°C/23°C. Light layers work well, with something warmer for evenings. Peak season begins, ideal island conditions
Full Travel Guide
Planning a Sihanoukville trip in December?
Things to do, where to stay, budgets and local tips — all free.