Last updated: March 2, 2024
The weather in Long Xuyen, Vietnam, during September is characterized by an average temperature of 28°C (82°F). Highs can soar to 34°C (93°F), while lows may dip to 25°C (77°F). Typically, the humidity level in Long Xuyen throughout September hovers around 89%.
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Average temperature
Maximum temperature
Humidity
In September, Long Xuyen averages 275 mm (10.8 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 9 minutes of daylight, with the sun shining for approximately 8 hours 33 minutes each day. Additionally, there is a 8% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Long Xuyen reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 3 | 7 | 10 | 13 | 14 | 12 | 9 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||