November to February offers the most comfortable weather with cooler temperatures and minimal rainfall, making it ideal for temple exploration and outdoor activities.
Most visitors spend 2-3 days exploring Angkor; three days with a multi-day pass allows thorough exploration of Angkor Wat, Bayon, Ta Prohm, and lesser-known temples without rushing.
Siem Reap is generally very safe for tourists; petty theft occurs occasionally, so use standard precautions like securing valuables and avoiding isolated areas late at night.
Consult your doctor about vaccinations for typhoid, Japanese encephalitis, and hepatitis A; malaria prophylaxis is generally recommended, and dengue fever is present, so use insect repellent.
Local hospitals vary in quality. International medical evacuation costs US$50,000–100,000 without coverage.
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