Last updated: March 2, 2024
The weather in Castanheira de Pera, Portugal, during December is characterized by an average temperature of 10°C (50°F). Highs can soar to 18°C (64°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Castanheira de Pera throughout December hovers around 85%.
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Average temperature
Maximum temperature
Humidity
In December, Castanheira de Pera averages 133 mm (5.2 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 9 hours 22 minutes of daylight, with the sun shining for approximately 6 hours 18 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
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Chance of sun
In December, the UV Index in Castanheira de Pera reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||