Last updated: March 2, 2024
The weather in Si Satchanalai, Thailand, during September is characterized by an average temperature of 29°C (84°F). Highs can soar to 35°C (96°F), while lows may dip to 25°C (76°F). Typically, the humidity level in Si Satchanalai throughout September hovers around 84%.
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Average temperature
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Humidity
In September, Si Satchanalai averages 228 mm (9.0 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 9 hours 4 minutes each day. Additionally, there is a 12% probability of sunny days during this period.
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In September, the UV Index in Si Satchanalai 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 | 9 | 12 | 14 | 13 | 10 | 7 | 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 | ||||