Last updated: March 2, 2024
The weather in Luang Prabang, Laos, during September is characterized by an average temperature of 26°C (78°F). Highs can soar to 33°C (92°F), while lows may dip to 21°C (70°F). Typically, the humidity level in Luang Prabang throughout September hovers around 85%.
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Average temperature
Maximum temperature
Humidity
In September, Luang Prabang averages 171 mm (6.8 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 9 hours 19 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
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In September, the UV Index in Luang Prabang 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 | 10 | 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 | ||||