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

Cambodia

Phnom Penh in April

🔥 Hot dry season

Hot, humid and some showers. Watch for hazy air.

🎒 Pack: light, breathable clothes & sunscreen · quick-dry fabrics · N95 mask for hazy days · sunglasses & hat

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

‹
Every month at a glanceTap a month to open it
›

Why April scores 7.0What goes into the score

How it works
🌡️ 35° / 26°C🌧️ 79 mm💧 dew pt 22°🍃 PM2.5 47
  • Weather comfort6.9
    • !Hot (35°C highs / 26°C lows)
    • !Very humid/sticky (dew point 22°C)
    • ✓Mostly dry (~79 mm rain)
  • Air quality4.3
    • !Unhealthy for sensitive groups (PM2.5 ~47 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut April side by side with another month
AprJan
Score7.0 Good8.7 Excellent
Season🔥 Hot dry season☀️ Dry season
High / low35° / 26°32° / 22°
Rain79 mm12 mm
Humiditydew pt 22°dew pt 19°
PM2.547 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 & crowdsApril 2027

Holiday week

A long local holiday falls this month. Expect crowds at sights, fuller trains and flights, and higher hotel prices on those dates. Book ahead.

  • Khmer New Year's Day 14–18 Apr · 5 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 April
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

Coming up later

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

Independence DayEvery year9 November every year

Marks independence from France in 1953.

Why go: Public holiday with official ceremonies.

Where: Independence Monument

Plan this tripTickets, data and transfers for Phnom Penh

Airport transfer Kiwitaxi

Partner links: we may earn a small commission at no extra cost to you. It never affects scores.