Last updated: March 2, 2024
The weather in Viangxai, Laos, during September is characterized by an average temperature of 24°C (75°F). Highs can soar to 32°C (89°F), while lows may dip to 18°C (65°F). Typically, the humidity level in Viangxai throughout September hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In September, Viangxai averages 164 mm (6.5 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 2 minutes each day. Additionally, there is a 14% probability of sunny days during this period.
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In September, the UV Index in Viangxai 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 | 7 | 11 | 13 | 14 | 13 | 10 | 6 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||