Siem Reap April — Pub Street at night with neon lights and street food, the heart of Siem Reap's evening scene during Khmer New Year

Siem Reap · Cambodia

April

Khmer New Year — a genuine cultural celebration at the year's hottest temperatures.

Best match

#4 of 12 months

There are better months for Siem Reap — see the full ranking below.

See when to go instead →

Climate

High

35°C

Low

23°C

Rain

50mm

Sun

8hrs/day

30-year climate normals · Open Meteo ERA5

How April scores in Siem Reap

Weather
Good
Value
Good
Crowds
Good
Events
Excellent
Atmosphere
Very good

What you gain in April

  • Khmer New Year (April 13–15): Cambodia's most important festival, celebrated with water fights, traditional games, and Buddhist temple ceremonies across the country — the most culturally immersive week in Siem Reap
  • Accommodation prices at moderate levels: good value compared to January–February peak, with walk-in availability during non-Khmer New Year weeks
  • First occasional rains bring relief from the heat: brief afternoon showers reduce temperature and are not long enough to disrupt full-day temple tours

What you sacrifice

  • 35°C daily highs: April is the hottest month of the year and Angkor's stone corridors and open courtyards are genuinely punishing from 10:00 to 16:00
  • Khmer New Year week brings domestic Cambodian tourism surge: the temples are busy with local visitors, which adds cultural authenticity but also crowds
  • Water fights during Khmer New Year mean staying dry in Siem Reap's streets is impossible — embrace it or stay indoors

How April compares to November (best month)

FactorAprilNovember
Weather
6
8
Value
6
6
Crowds
6
6

April in other destinations

Climate data: 30-year normals (1991–2020) from Open Meteo ERA5 reanalysis. Scores compare months within Siem Reap, not across destinations. Methodology →