Last updated: March 2, 2024
The weather in Hoi An, Vietnam, during December is characterized by an average temperature of 23°C (73°F). Highs can soar to 27°C (80°F), while lows may dip to 19°C (67°F). Typically, the humidity level in Hoi An throughout December hovers around 89%.
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Average temperature
Maximum temperature
Humidity
In December, Hoi An averages 355 mm (14.0 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 11 hours 11 minutes of daylight, with the sun shining for approximately 7 hours 23 minutes each day. Additionally, there is a 23% probability of sunny days during this period.
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In December, the UV Index in Hoi An reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 15 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 | 5 | 7 | 9 | 9 | 7 | 5 | 3 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||