Ho Chi Minh City vs Siem Reap

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Siem Reap edges ahead as the better destination in May. Siem Reap offers 11 hours of daily sunshine with only 22 rain days, while Ho Chi Minh City sees 10 sunshine hours and 25 rain days.

Ho Chi Minh City can feel quite hot at 33°C, so plan for heat. Siem Reap runs hot at 33°C.

For travelers who prioritize dry weather, Siem Reap is the stronger choice in May. Siem Reap receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Ho Chi Minh City reaches an average high of 33°C (91°F) and drops to 26°C (79°F) at night during May. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Siem Reap averages 33°C (91°F) for the high and 26°C (79°F) for the low, with a daily range of 7°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.

Ho Chi Minh City receives approximately 199 mm of rainfall across 25 rain days during May. Rain is frequent, so waterproof gear is essential.

Siem Reap sees 154 mm over 22 rain days. That makes Siem Reap the drier option by 3 rain days and 45 mm of total precipitation.

Both cities share similar humidity levels at 82%.