SeasonScore
Phnom Penh, Cambodia
Photo: Gustavo Jeronimo · CC BY 2.0

Cambodia

Phnom Penh in March

🔥 Hot dry season

Hot, a little humid and mostly dry.

🎒 Pack: light, breathable clothes & sunscreen · sunglasses & hat

Best months: Jan (8.7), Dec (8.6), Feb (8.2)

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Why March scores 7.8What goes into the score

How it works
🌡️ 35° / 24°C🌧️ 35 mm💧 dew pt 20°🍃 PM2.5 34
  • Weather comfort7.9
    • !Hot (35°C highs / 24°C lows)
    • !Humid (dew point 19.6°C)
    • ✓Mostly dry (~35 mm rain)
  • Air quality5.7
    • !Elevated (PM2.5 ~34 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut March side by side with another month
MarJan
Score7.8 Very good8.7 Excellent
Season🔥 Hot dry season☀️ Dry season
High / low35° / 24°32° / 22°
Rain35 mm12 mm
Humiditydew pt 20°dew pt 19°
PM2.534 µg/m³13 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Phnom Penh weather-station normals. Rainfall: Phnom Penh weather-station normals (national met service).

Holidays & crowdsMarch 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • International Women's Rights Day 6–8 Mar · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore Phnom PenhEvents, sights, food & souvenirs

Check event dates locally

Cambodia's capital at the meeting of the Mekong and Tonlé Sap rivers, with royal and Buddhist landmarks, busy markets and sobering Khmer Rouge history sites.

Events in March

No major events on our calendar for March.

Coming up later

Khmer New YearDate variesUsually 13 or 14 to 16 April

Three days of New Year celebrations with temple visits and games.

Why go: Many residents leave the city and businesses close.

Where: Nationwide

Pchum BenDate variesKhmer lunar calendar — usually September or October

A 15-day festival honouring ancestors with offerings at pagodas.

Why go: The last three days are public holidays and the city empties.

Where: Pagodas nationwide

Water Festival (Bon Om Touk)Date variesLunar calendar — usually late October or November

Dragon boat races and illuminated floats marking the reversal of the Tonlé Sap's flow.

Why go: The riverside is extremely crowded.

Where: Sisowath Quay and the Tonlé Sap river