Last updated: March 2, 2024
The weather in Barro Alto, Brazil, during December is characterized by an average temperature of 25°C (77°F). Highs can soar to 34°C (93°F), while lows may dip to 19°C (67°F). Typically, the humidity level in Barro Alto throughout December hovers around 70%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Barro Alto averages 250 mm (9.9 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 59 minutes of daylight, with the sun shining for approximately 9 hours 3 minutes each day. Additionally, there is a 14% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Barro Alto reaches a maximum of 16, 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 | 14 | 16 | 15 | 12 | 8 | 4 | 2 | 1 | 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 | ||||||