Last updated: March 2, 2024
The weather in Om Koi, Thailand, during September is characterized by an average temperature of 23°C (74°F). Highs can soar to 31°C (87°F), while lows may dip to 20°C (67°F). Typically, the humidity level in Om Koi throughout September hovers around 84%.
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Average temperature
Maximum temperature
Humidity
In September, Om Koi averages 321 mm (12.6 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 8 hours 21 minutes each day. Additionally, there is a 6% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Om Koi 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 | 13 | 14 | 14 | 11 | 7 | 4 | 2 | 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 | ||||||