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 August. Hoi An offers 10 hours of daily sunshine with only 19 rain days, while Nha Trang sees 10 sunshine hours and 24 rain days.

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

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

Hoi An reaches an average high of 32°C (90°F) and drops to 27°C (81°F) at night during August. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Nha Trang 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 August.

Hoi An receives approximately 148 mm of rainfall across 19 rain days during August. Rain is frequent, so waterproof gear is essential.

Nha Trang sees 199 mm over 24 rain days. That makes Hoi An the drier option by 5 rain days and 51 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.