What's on in Phnom Penh, Cambodia through the year
Phnom Penh, Cambodia has 6 curated events through the year — 3 festivals, 1 natural spectacle and 2 seasons. The ones to plan around: Khmer New Year (April) and Pchum Ben (September). June 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
Phnom Penh events and crowds by month
January in Phnom Penh
Phnom Penh 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 Phnom Penh
Phnom Penh 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 Phnom Penh
Phnom Penh 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 Phnom Penh
Phnom Penh weather in April →Busy — Dry season, school holidays in 3 of the markets that fill it
- Festival
Khmer New Year
13–16 AprWater-festival New YearClosuresThe capital empties as most of it goes back to the provinces, shops and markets shut for three days, and the streets are quieter than at any other point in the year. Source ↗
Still on: Dry season (15 Nov – 30 Apr (usually))
May in Phnom Penh
Phnom Penh weather in May →Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather
- Season
Southwest monsoon
15 May – 31 Oct · usuallyRiskLate-afternoon downpours that flood the low streets for an hour and then clear. Mornings are usually workable, which is more than the rainfall figures suggest.
June in Phnom Penh
Phnom Penh weather in June →Peak crowds — travelers describe it as peak season, school holidays in 3 of the markets that fill it
Nothing new starts in June.
Still on: Southwest monsoon (15 May – 31 Oct (usually))
July in Phnom Penh
Phnom Penh weather in July →Shoulder season — school holidays in 5 of the markets that fill it, an ordinary month
Nothing new starts in July.
Still on: Southwest monsoon (15 May – 31 Oct (usually))
August in Phnom Penh
Phnom Penh 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: Southwest monsoon (15 May – 31 Oct (usually))
September in Phnom Penh
Phnom Penh 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 offerings to the ancestors, ending in a three-day national holiday when the city empties for the pagodas back home. Restaurants and shops close with it. Source ↗
Still on: Southwest monsoon (15 May – 31 Oct (usually))
October in Phnom Penh
Phnom Penh weather in October →Busy — Bon Om Touk, the Water Festival, school holidays in 3 of the markets that fill it
- Nature
The Tonle Sap turns
15 Oct – 15 Nov · usuallyHigh waterAt the end of the rains the river stops backing into the great lake and reverses to flow south again — the reason the boat races happen when they do, and visible from the riverfront.
- Festival
Bon Om Touk, the Water Festival
25 Oct – 25 Nov · usuallyMajor festivalCrowdedBook earlyLongboat crews from every province race in front of the palace over three days and something like two million people come into the city for it. Riverside rooms go months ahead. Source ↗
Still on: Southwest monsoon (15 May – 31 Oct (usually)), Pchum Ben (10 Sep – 10 Oct (usually))
November in Phnom Penh
Phnom Penh weather in November →Peak crowds — Bon Om Touk, the Water Festival, Dry season
- Season
Dry season
15 Nov – 30 Apr · usuallyCrowdedThe riverfront is usable in the evening again and the roads out to the provinces are firm. It tips into the hot months from March, when the middle of the day is spent indoors.
Still on: The Tonle Sap turns (15 Oct – 15 Nov (usually)), Bon Om Touk, the Water Festival (25 Oct – 25 Nov (usually))
December in Phnom Penh
Phnom Penh 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))