Nha Trang September weather
Nha Trang, Vietnam · September
More rain and humidity, but often in bursts rather than all-day storms
September marks the beginning of the rainy season in Nha Trang, with the number of rainy days and total rainfall both increasing.
However, much of the rain still comes as tropical downpours rather than continuous all-day rain.
September averages at a glance
Average low
around 25-26°C
Average high
around 30-32°C
Average rainfall
around 150-250 mm
Rainy days
about 10-13 days
What to wear in September in Nha Trang
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Summer clothes remain best, but pack extra outfits as they may get wet more often.
- • Bring a light rain jacket or poncho plus a folding umbrella for flexibility.
- • Water-friendly sandals and quick-dry clothes help you handle sudden showers comfortably.
Travel tips for visiting Nha Trang in September
- • Sea conditions and tour availability can vary day by day; tours are often adjusted based on wind and waves.
- • Mornings are often clearer, with more showers in the afternoon; plan key activities earlier in the day.
- • Massage, cafés, and hotel-centered downtime are great back-ups for rainy periods.
September weather in Nha Trang — FAQ
Q. Is September still okay for a Nha Trang trip?
A. If you accept some rain and focus on resort and relaxation rather than only marine sports, it can still be enjoyable.
Q. Does the sea become cloudy?
A. On some windy or rough days, yes, the water can look less clear, but there are also many bright, clear days.
Authored by Jiheon Bang
Updated: 2025-12-01
Reviewed using Visual Crossing Weather data and reorganized from a traveler’s perspective.
Weather data is designed to be refreshed roughly every 10 minutes.