What is the weather like in Nha Trang in late September—can you still swim and get sunny days?

From messages by 4 participants in 2 sources · Last activity: 16 days ago

TL;DR

Recent reports indicate that Nha Trang can still have summer-like weather in September, with clear skies, warm sea water and temperatures around 30°C. By comparison, late May to early June can reach 32–34°C with very high humidity.

What the community said

In late September, daytime temperatures were around 30°C even though this period is often considered low season. Warm beach weather is still possible at this time.

16 days ago 30°C

For comparison, late May to early June brought temperatures of 32–34°C; high humidity made it feel closer to 40°C. Travelers visiting then should be prepared for intense heat and humidity.

16 days ago 32–34°C, feels like 40°C

An early-September report described clear skies, warm sea water and summer-like conditions, with comfortable swimming.

36 days ago warm sea water, clear skies