Nha Trang
September
Weather in Nha Trang for September 2025
Your guide to Nha Trang weather in September - trends and predictions
Until now, September 2025 in Nha Trang is slightly cooler than the historical average by -1.1 °C.
Expect cooler weather in the next days in Nha Trang with the forecast suggesting a temperature of 28.9 °C, lower than the historical average.
In general, the average temperature in Nha Trang at the beginning of September is 30.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.4 °C by the end of September.
Nha Trang experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 269.7 mm.
Temperatures
Rain 🌧️
6
Dry days
24
Rainy days
0
Snow days
31°/24°
Temperatures
14 km/h
Avg max wind
80 %
Avg humidity
Nha Trang Weather September
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Temperatures trend during September in Nha Trang
See the weather trend as well as the moving average line
September weather in Nha Trang day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 30° /24° | 12.8 mm | 7 | |
| 2 Sept. | Patchy rain possible | 30° /24° | 14 mm | 7 | |
| 3 Sept. | Light rain shower | 29° /24° | 7.6 mm | 7 | |
| 4 Sept. | Light rain shower | 30° /24° | 9.6 mm | 7 | |
| 5 Sept. |  Cloudy | 31° /25° | 7.3 mm | 7 | |
| 6 Sept. | Patchy rain possible | 31° /25° | 3.4 mm | 7 | |
| 7 Sept. | Patchy rain possible | 31° /25° | 3.7 mm | 7 | |
| 8 Sept. | Patchy rain possible | 30° /25° | 3 mm | 7 | |
| 9 Sept. | Patchy rain possible | 31° /24° | 5.6 mm | 7 | |
| 10 Sept. | Light rain shower | 31° /25° | 5.5 mm | 7 | |
| 11 Sept. |  Moderate or heavy rain shower | 30° /23° | 7.6 mm | 7 | |
| 12 Sept. | Moderate or heavy rain shower | 30° /24° | 3.3 mm | 7 | |
| 13 Sept. | Light rain shower | 30° /24° | 3.7 mm | 7 | |
| 14 Sept. |  Patchy light drizzle | 30° /24° | 1.6 mm | 7 | |
| 15 Sept. | Patchy rain possible | 30° /26° | 0.1 mm | 7 | |
| 16 Sept. |  Moderate rain | 31° /23° | 5.5 mm | 2.8 | |
| 17 Sept. | Moderate rain | 31° /23° | 5.1 mm | 2.6 | |
| 18 Sept. | Moderate rain | 30° /24° | 12.9 mm | 2.4 | |
| 19 Sept. | Patchy rain possible | 29° /24° | 3.5 mm | 3.4 | |
| 20 Sept. | Patchy rain possible | 29° /24° | 2.6 mm | 6 | |
| 21 Sept. | Patchy rain possible | 30° /24° | 2.3 mm | 6 | |
| 22 Sept. | Patchy rain possible | 30° /24° | 0.9 mm | 6 | |
| 23 Sept. | Patchy rain possible | 28° /23° | 1.8 mm | 6 | |
| 24 Sept. | Patchy rain possible | 29° /23° | 0.4 mm | 6 | |
| 25 Sept. | Patchy rain possible | 26° /23° | 0.1 mm | 5 | |
| 26 Sept. | Patchy rain possible | 28° /22° | 0.9 mm | 5 | |
| 27 Sept. | Patchy rain possible | 26° /23° | 0.5 mm | 5 | |
| 28 Sept. | Patchy rain possible | 29° /23° | 0 mm | 6 | |
| 29 Sept. | Patchy rain possible | 31° /24° | 6.1 mm | 7 | |
| 30 Sept. | Light rain shower | 30° /23° | 5.3 mm | 7 | |
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Important Notice
Our weather forecast for Nha Trang in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Nha Trang forecast closer to your planned date for the most up-to-date weather information.
Change Month
Nha Trang in September - FAQ
What are the expected maximum and minimum temperatures in Nha Trang during September?
During September, expect a variety of temperatures with highs around 31° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nha Trang during September?
Significant rainfall exceeding 269.7 mm is expected in Nha Trang during September, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nha Trang during September?
The average wind speed in Nha Trang during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Nha Trang
Explore the daily rainfall trends and prepare for Nha Trangs September weather 💧
UV exposure in Nha Trang during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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