Last updated: March 2, 2024
The weather in Hoan Kiem, Vietnam, during September is characterized by an average temperature of 28°C (83°F). Highs can soar to 36°C (97°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Hoan Kiem throughout September hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In September, Hoan Kiem averages 222 mm (8.7 inches) of rainfall, typically over the course of 21 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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Chance of sun
In September, the UV Index in Hoan Kiem reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 13 | 11 | 8 | 5 | 2 | 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 | |||||