Last updated: March 2, 2024
The weather in Chiang Muan, Thailand, during May is characterized by an average temperature of 28°C (83°F). Highs can soar to 37°C (98°F), while lows may dip to 22°C (71°F). Typically, the humidity level in Chiang Muan throughout May hovers around 66%.
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Average temperature
Maximum temperature
Humidity
In May, Chiang Muan averages 149 mm (5.9 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 13 hours 0 minutes of daylight, with the sun shining for approximately 10 hours 28 minutes each day. Additionally, there is a 39% 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 Chiang Muan 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 | 3 | 6 | 10 | 13 | 14 | 13 | 11 | 7 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 25 min | 30 min | 45 min | |||||