Last updated: March 2, 2024
The weather in Phu Yen, Vietnam, during September is characterized by an average temperature of 26°C (79°F). Highs can soar to 34°C (93°F), while lows may dip to 21°C (69°F). Typically, the humidity level in Phu Yen throughout September hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In September, Phu Yen averages 208 mm (8.2 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 12 hours 14 minutes of daylight, with the sun shining for approximately 8 hours 53 minutes each day. Additionally, there is a 23% probability of sunny days during this period.
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Rainy days
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Chance of sun
In September, the UV Index in Phu Yen 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 | 6 | 10 | 13 | 14 | 12 | 9 | 5 | 3 | 1 | 1 | 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 | |||||