Last updated: March 2, 2024
The weather in Lao Cai, Vietnam, during May is characterized by an average temperature of 25°C (77°F). Highs can soar to 35°C (95°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Lao Cai throughout May hovers around 69%.
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Average temperature
Maximum temperature
Humidity
In May, Lao Cai averages 160 mm (6.3 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 13 hours 12 minutes of daylight, with the sun shining for approximately 10 hours 5 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
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Rainy days
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Chance of sun
In May, the UV Index in Lao Cai 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 | 2 | 4 | 7 | 11 | 13 | 14 | 13 | 10 | 7 | 3 | 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 | |||||