Last updated: March 2, 2024
The weather in Halong, Indonesia, during May is characterized by an average temperature of 26°C (80°F). Highs can soar to 33°C (92°F), while lows may dip to 22°C (73°F). Typically, the humidity level in Halong throughout May hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Halong averages 212 mm (8.3 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 11 hours 59 minutes of daylight, with the sun shining for approximately 8 hours 54 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Halong 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 | 1 | 2 | 6 | 9 | 13 | 14 | 13 | 10 | 6 | 3 | 1 | 1 | 0 |
| Exposure | Low | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||