Nha Trang vs Hoi An

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hoi An edges ahead as the better destination in May. Hoi An offers 11 hours of daily sunshine with only 15 rain days, while Nha Trang sees 11 sunshine hours and 23 rain days.

Nha Trang can feel quite hot at 32°C, so plan for heat. Hoi An runs hot at 32°C.

For travelers who prioritize dry weather, Hoi An is the stronger choice in May.

Nha Trang reaches an average high of 32°C (90°F) and drops to 26°C (79°F) at night during May. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Hoi An averages 32°C (90°F) for the high and 26°C (79°F) for the low, with a daily range of 6°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.

Nha Trang receives approximately 221 mm of rainfall across 23 rain days during May. Rain is frequent, so waterproof gear is essential.

Hoi An sees 113 mm over 15 rain days. That makes Hoi An the drier option by 8 rain days and 108 mm of total precipitation.

Humidity also differs: Nha Trang averages 82% while Hoi An sits at 78%. Nha Trang will feel muggier, especially at higher temperatures.