Hoi An
September
Weather in Hoi An for September 2027
Your guide to Hoi An weather in September - trends and predictions
In general, the average temperature in Hoi An at the beginning of September is 30.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.9 °C by the end of September.
Hoi An experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 497.6 mm.
Is September a good time to visit Hoi An? check out the best time to travel to Hoi An page.
Temperatures
Rain 🌧️
More
4
Dry days
26
Rainy days
0
Snow days
30°/24°
Temperatures
16 km/h
Avg max wind
82 %
Avg humidity
Hoi An Weather September
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Temperatures trend during September in Hoi An
See the weather trend as well as the moving average line
September weather in Hoi An day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 30° /25° | 3.7 mm | 6 | |
| 2 Sept. | Light rain | 31° /25° | 2.8 mm | 6 | |
| 3 Sept. | Light rain | 31° /25° | 3.4 mm | 7 | |
| 4 Sept. |  Moderate or heavy rain shower | 31° /25° | 9 mm | 7 | |
| 5 Sept. | Light rain | 30° /25° | 9.1 mm | 6 | |
| 6 Sept. |  Moderate rain | 30° /25° | 11.2 mm | 6 | |
| 7 Sept. | Moderate rain | 30° /25° | 13.4 mm | 6 | |
| 8 Sept. | Moderate or heavy rain shower | 31° /24° | 7.4 mm | 6 | |
| 9 Sept. | Moderate or heavy rain shower | 30° /25° | 7.8 mm | 6 | |
| 10 Sept. | Moderate rain | 30° /24° | 13.3 mm | 6 | |
| 11 Sept. |  Heavy rain | 29° /24° | 29.9 mm | 6 | |
| 12 Sept. | Heavy rain | 29° /25° | 90.2 mm | 6 | |
| 13 Sept. | Moderate rain | 30° /24° | 14.1 mm | 6 | |
| 14 Sept. | Light rain | 29° /24° | 9.4 mm | 6 | |
| 15 Sept. | Light rain | 30° /24° | 6.2 mm | 6 | |
| 16 Sept. | Light rain | 30° /25° | 4.8 mm | 6 | |
| 17 Sept. | Light rain | 30° /24° | 6.1 mm | 6 | |
| 18 Sept. | Light rain | 29° /24° | 7.2 mm | 6 | |
| 19 Sept. | Heavy rain | 29° /24° | 51.1 mm | 6 | |
| 20 Sept. | Light rain | 30° /24° | 7.7 mm | 6 | |
| 21 Sept. | Moderate rain | 29° /25° | 13.4 mm | 6 | |
| 22 Sept. | Moderate rain | 28° /24° | 19.2 mm | 6 | |
| 23 Sept. | Heavy rain | 28° /24° | 28.6 mm | 5 | |
| 24 Sept. | Moderate rain | 28° /24° | 13.8 mm | 5 | |
| 25 Sept. | Moderate rain | 28° /24° | 23.2 mm | 6 | |
| 26 Sept. | Light rain | 29° /24° | 4.9 mm | 6 | |
| 27 Sept. | Heavy rain | 29° /24° | 27.5 mm | 6 | |
| 28 Sept. | Heavy rain | 28° /24° | 52.7 mm | 6 | |
| 29 Sept. | Light rain | 30° /24° | 3.5 mm | 6 | |
| 30 Sept. | Light rain | 31° /24° | 3.3 mm | 7 | |
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Important Notice
Our weather forecast for Hoi An 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 Hoi An forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hoi An in September - FAQ
What are the expected maximum and minimum temperatures in Hoi An during September?
During September, expect a variety of temperatures with highs around 30° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hoi An during September?
Significant rainfall exceeding 497.6 mm is expected in Hoi An during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hoi An during September?
The average wind speed in Hoi An during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Hoi An
Explore the daily rainfall trends and prepare for Hoi Ans September weather 💧
Typically, Hoi An has 26 rainy days in September with a total of 497.6 mm of rainfall.
UV exposure in Hoi An during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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