Hoi An vs Nha Trang

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Nha Trang edges ahead as the better destination in January. Nha Trang offers 10 hours of daily sunshine with only 10 rain days, while Hoi An sees 7 sunshine hours and 17 rain days.

Hoi An sits in the comfortable travel range at 24°C. Nha Trang is also comfortable at 26°C.

For travelers who prioritize dry weather, Nha Trang is the stronger choice in January. Nha Trang receives 3 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Hoi An reaches an average high of 24°C (75°F) and drops to 20°C (68°F) at night during January. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Nha Trang averages 26°C (79°F) for the high and 21°C (70°F) for the low, with a daily range of 5°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 January.

Hoi An receives approximately 172 mm of rainfall across 17 rain days during January. Rain is frequent, so waterproof gear is essential.

Nha Trang sees 71 mm over 10 rain days. That makes Nha Trang the drier option by 7 rain days and 101 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.