Hoi An vs Nha Trang

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hoi An edges ahead as the better destination in January. Hoi An offers 1 hours of daily sunshine with only 7 rain days, while Nha Trang sees 10 sunshine hours and 10 rain days.

Hoi An sits in the comfortable travel range at 28°C. Nha Trang is also comfortable at 26°C.

For travelers who prioritize dry weather, Hoi An is the stronger choice in January. Nha Trang receives 9 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Hoi An reaches an average high of 28°C (82°F) and drops to 21°C (70°F) at night during January. The daily temperature range is 7°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 79 mm of rainfall across 7 rain days during January. Rain is occasional, so a light rain jacket should suffice.

Nha Trang sees 71 mm over 10 rain days. That makes Hoi An the drier option by 3 rain days and 8 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.