Last updated: March 2, 2024
The weather in Attapeu, Laos, during September is characterized by an average temperature of 26°C (80°F). Highs can soar to 33°C (93°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Attapeu throughout September hovers around 91%.
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Average temperature
Maximum temperature
Humidity
In September, Attapeu averages 313 mm (12.3 inches) of rainfall, typically over the course of 26 rainy days. The month enjoys an average of 12 hours 11 minutes of daylight, with the sun shining for approximately 8 hours 41 minutes each day. Additionally, there is a 12% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Attapeu 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 | 4 | 7 | 11 | 13 | 14 | 12 | 9 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 30 min | 45 min | ||||||