Last updated: March 2, 2024
The weather in Rosto de Cao, Portugal, during December is characterized by an average temperature of 17°C (63°F). Highs can soar to 19°C (67°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Rosto de Cao throughout December hovers around 84%.
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Average temperature
Maximum temperature
Humidity
In December, Rosto de Cao averages 141 mm (5.6 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 9 hours 34 minutes of daylight, with the sun shining for approximately 6 hours 50 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
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Chance of sun
In December, the UV Index in Rosto de Cao reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 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 | 0 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||