Last updated: March 2, 2024
The weather in Ko Lanta, Thailand, during May is characterized by an average temperature of 28°C (83°F). Highs can soar to 30°C (86°F), while lows may dip to 26°C (79°F). Typically, the humidity level in Ko Lanta throughout May hovers around 72%.
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Average temperature
Maximum temperature
Humidity
In May, Ko Lanta averages 255 mm (10.1 inches) of rainfall, typically over the course of 27 rainy days. The month enjoys an average of 12 hours 27 minutes of daylight, with the sun shining for approximately 9 hours 58 minutes each day. Additionally, there is a 14% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Ko Lanta 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 | 5 | 9 | 12 | 14 | 14 | 11 | 7 | 4 | 1 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 25 min | 30 min | 45 min | ||||||