Last updated: March 2, 2024
The weather in Dien Bien Dong, Vietnam, during May is characterized by an average temperature of 25°C (77°F). Highs can soar to 34°C (94°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Dien Bien Dong throughout May hovers around 68%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Dien Bien Dong averages 118 mm (4.6 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 13 hours 8 minutes of daylight, with the sun shining for approximately 10 hours 19 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Dien Bien Dong reaches a maximum of 15, 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 | 2 | 4 | 7 | 11 | 14 | 15 | 13 | 10 | 7 | 4 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||