Last updated: March 2, 2024
The weather in Vallegrande, Bolivia, during September is characterized by an average temperature of 17°C (62°F). Highs can soar to 28°C (83°F), while lows may dip to 7°C (44°F). Typically, the humidity level in Vallegrande throughout September hovers around 36%.
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Average temperature
Maximum temperature
Humidity
In September, Vallegrande averages 58 mm (2.3 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 11 hours 59 minutes of daylight, with the sun shining for approximately 9 hours 26 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Vallegrande 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 | ||||