Hoi An vs Nha Trang

Hoi An and Nha Trang are closely matched in March. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Hoi An sits in the comfortable travel range at 27°C. Nha Trang runs hot at 29°C.

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

Hoi An reaches an average high of 27°C (81°F) and drops to 22°C (72°F) at night during March. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Nha Trang averages 29°C (84°F) for the high and 23°C (73°F) for the low, with a daily range of 6°C. The 2°C difference is noticeable but not dramatic.

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

Hoi An receives approximately 83 mm of rainfall across 10 rain days during March. You can expect rain roughly every other day.

Nha Trang sees 52 mm over 9 rain days. That makes Nha Trang the drier option by 1 rain day and 31 mm of total precipitation.

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