Last updated: March 2, 2024
The weather in Porto Uniao, Brazil, during December is characterized by an average temperature of 21°C (70°F). Highs can soar to 31°C (88°F), while lows may dip to 11°C (53°F). Typically, the humidity level in Porto Uniao throughout December hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Porto Uniao averages 133 mm (5.2 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 13 hours 44 minutes of daylight, with the sun shining for approximately 10 hours 16 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Porto Uniao reaches a maximum of 15, 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 | 4 | 7 | 11 | 14 | 15 | 15 | 12 | 9 | 5 | 3 | 1 | 1 |
| 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 | ||||||