What's on in Sihanoukville, Cambodia through the year
Sihanoukville, Cambodia has 5 curated events through the year — 3 festivals and 2 seasons. The ones to plan around: Dry season (November) and Khmer New Year (April). April and November are its peak-crowd months.
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Best time to visit Sihanoukville: weather, crowds and notes →
Sihanoukville events and crowds by month
January in Sihanoukville
Sihanoukville weather in January →Busy — Dry season, school holidays in 6 of the markets that fill it
Nothing new starts in January.
Still on: Dry season (15 Nov – 30 Apr (usually))
February in Sihanoukville
Sihanoukville weather in February →Busy — Dry season, school holidays in 2 of the markets that fill it
Nothing new starts in February.
Still on: Dry season (15 Nov – 30 Apr (usually))
March in Sihanoukville
Sihanoukville weather in March →Busy — Dry season, school holidays in 2 of the markets that fill it
Nothing new starts in March.
Still on: Dry season (15 Nov – 30 Apr (usually))
April in Sihanoukville
Sihanoukville weather in April →Peak crowds — Khmer New Year, Dry season
- Festival
Khmer New Year
13–16 AprWater-festival New YearCrowdedBook earlyThe whole country comes to this coast for it. Ferries run full, the beach is wall-to-wall Cambodian families, and rooms cost what they never otherwise do. Source ↗
Still on: Dry season (15 Nov – 30 Apr (usually))
May in Sihanoukville
Sihanoukville weather in May →Shoulder season — school holidays in 2 of the markets that fill it, an ordinary month
Nothing new starts in May.
June in Sihanoukville
Sihanoukville weather in June →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
- Season
Rough island crossings
1 Jun – 15 Oct · usuallyOff-season shutdownClosuresSouthwest wind puts a short chop on the run out to the islands and the ferries get cancelled on the bad days. Plenty of the island guesthouses simply close until November.
July in Sihanoukville
Sihanoukville weather in July →Quiet — school holidays in 5 of the markets that fill it, one of its worst months for weather
Nothing new starts in July.
Still on: Rough island crossings (1 Jun – 15 Oct (usually))
August in Sihanoukville
Sihanoukville weather in August →Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month
Nothing new starts in August.
Still on: Rough island crossings (1 Jun – 15 Oct (usually))
September in Sihanoukville
Sihanoukville weather in September →Quiet — school holidays in 3 of the markets that fill it, one of its worst months for weather
- Festival
Pchum Ben
10 Sep – 10 Oct · usuallyMajor festivalClosuresFifteen days of dawn offerings ending in a three-day national holiday; the town's Khmer staff go home and services thin out for the week. Source ↗
Still on: Rough island crossings (1 Jun – 15 Oct (usually))
October in Sihanoukville
Sihanoukville weather in October →Busy — Bon Om Touk, school holidays in 3 of the markets that fill it
- Festival
Bon Om Touk
25 Oct – 25 Nov · usuallyMajor festivalCrowdedBook earlyThe end-of-rains holiday, when the coast takes another domestic wave and the ferries to the islands run at capacity for three days. Source ↗
Still on: Rough island crossings (1 Jun – 15 Oct (usually)), Pchum Ben (10 Sep – 10 Oct (usually))
November in Sihanoukville
Sihanoukville weather in November →Peak crowds — Bon Om Touk, Dry season
- Season
Dry season
15 Nov – 30 Apr · usuallyCrowdedCalm water and reliable crossings to Koh Rong and Koh Rong Sanloem, which is what most people are actually here for. The mainland beaches are a building site by comparison.
Still on: Bon Om Touk (25 Oct – 25 Nov (usually))
December in Sihanoukville
Sihanoukville weather in December →Busy — Dry season, school holidays in 5 of the markets that fill it
Nothing new starts in December.
Still on: Dry season (15 Nov – 30 Apr (usually))