Last updated: March 2, 2024
The weather in Casa Branca, Brazil, during December is characterized by an average temperature of 24°C (76°F). Highs can soar to 33°C (92°F), while lows may dip to 17°C (63°F). Typically, the humidity level in Casa Branca throughout December hovers around 72%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Casa Branca averages 150 mm (5.9 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 13 hours 25 minutes of daylight, with the sun shining for approximately 10 hours 1 minutes each day. Additionally, there is a 48% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Casa Branca 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 | 2 | 5 | 8 | 12 | 15 | 16 | 15 | 12 | 8 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||