Last updated: March 2, 2024
The weather in Roi Et, Thailand, during September is characterized by an average temperature of 28°C (83°F). Highs can soar to 34°C (94°F), while lows may dip to 24°C (76°F). Typically, the humidity level in Roi Et throughout September hovers around 89%.
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Average temperature
Maximum temperature
Humidity
In September, Roi Et averages 294 mm (11.6 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 9 hours 12 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Roi Et reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 13 | 12 | 9 | 6 | 3 | 1 | 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 | ||||