Last updated: March 2, 2024
The weather in Ko Samui, Thailand, during June is characterized by an average temperature of 28°C (84°F). Highs can soar to 31°C (87°F), while lows may dip to 26°C (80°F). Typically, the humidity level in Ko Samui throughout June hovers around 86%.
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Average temperature
Maximum temperature
Humidity
In June, Ko Samui averages 96 mm (3.8 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 12 hours 39 minutes of daylight, with the sun shining for approximately 10 hours 15 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In June, the UV Index in Ko Samui reaches a maximum of 13, 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 | 3 | 6 | 9 | 12 | 13 | 13 | 10 | 7 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||