SeasonScore
Siem Reap, Cambodia
Photo: N 3 14 15 92 65 · CC BY-SA 4.0

Cambodia

Siem Reap in April

🔥 Hot dry season

Very hot, humid and some showers. Watch for extreme heat risk.

🎒 Pack: light, breathable clothes & sunscreen · quick-dry fabrics · sunglasses & hat

Best months: Dec (9.0), Jan (8.7), Nov (8.5)

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

Why April scores 7.2What goes into the score

How it works
🌡️ 36° / 25°C🌧️ 57 mm💧 dew pt 22°🍃 PM2.5 23
  • Weather comfort6.7
    • !Very hot (36°C highs / 25°C lows)
    • !Very humid/sticky (dew point 22°C)
    • ✓Mostly dry (~57 mm rain)
  • Air quality7.3
    • ✓Moderate (PM2.5 ~23 µg/m³)
  • Seasonal hazards8.5
    • !Extreme heat: Average daily high 36°C
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut April side by side with another month
AprDec
Score7.2 Good9.0 Excellent
Season🔥 Hot dry season☀️ Dry season
High / low36° / 25°31° / 21°
Rain57 mm7 mm
Humiditydew pt 22°dew pt 19°
PM2.523 µg/m³9 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Siem Reap weather-station normals. Rainfall: Siem Reap 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 Siem ReapEvents, sights, food & souvenirs

Check event dates locally

Cambodian town that serves as the base for visiting the temples of Angkor, the vast former capital of the Khmer Empire.

Events in April
Khmer New YearDate variesUsually 13 or 14 to 16 April

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

Why go: Temples are busy with Cambodian visitors.

Where: Nationwide and around the Angkor temples

Coming up later

Pchum BenDate variesLunar calendar — usually September or October

A 15-day festival when Cambodians make offerings to the spirits of ancestors.

Why go: The last days are public holidays; many people travel home.

Where: Pagodas

Equinox sunrise at Angkor WatDate variesAround the spring and autumn equinoxes, about 20–21 March and 22–23 September

The sun rises directly over the central tower when seen from the western entrance.

Why go: Very crowded; arrive well before dawn.

Where: Angkor Wat

Plan this tripTickets, data and transfers for Siem Reap

Airport transfer Kiwitaxi

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