Last updated: March 2, 2024
The weather in Hanoi, Vietnam, during October is characterized by an average temperature of 25°C (78°F). Highs can soar to 33°C (92°F), while lows may dip to 18°C (65°F). Typically, the humidity level in Hanoi throughout October hovers around 77%.
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Average temperature
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Humidity
In October, Hanoi averages 279 mm (11.0 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 11 hours 38 minutes of daylight, with the sun shining for approximately 7 hours 34 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
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Chance of sun
In October, the UV Index in Hanoi reaches a maximum of 11, 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 | 9 | 11 | 11 | 10 | 7 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||