Last updated: August 27, 2025
In December, the average temperature in Sierra de Luna, Spain hovers around 7°C (45°F). Expect the thermometers to dip as low as -4°C (25°F) and potentially rise to 18°C (64°F). Over the month, prepare for 39 mm (1.5 in) of precipitation occurring on approximately 9 days, accompanied by a high average humidity of 84%. Make sure to pack accordingly for a mix of cool and damp weather!
In December in Sierra de Luna, the average temperature is 7°C (45°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as -4°C (25°F). Be prepared for a range of temperatures if you plan to visit during this time.
In Sierra de Luna in December, the precipitation amount is 39 mm (1.5 in) spread over 9 days.
In Sierra de Luna in December, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.
In Sierra de Luna in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Sierra de Luna, you can visit Hourly UV Index in Sierra de Luna.
UV Risk Categories
Weather in Sierra de Luna varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sierra de Luna, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 38 mm (1.5 inches) | 85% | moderate |
| February Weather | 9°C (48°F) | 27 mm (1.1 inches) | 80% | moderate |
| March Weather | 11°C (52°F) | 46 mm (1.8 inches) | 73% | moderate |
| April Weather | 14°C (57°F) | 68 mm (2.7 inches) | 69% | very high |
| May Weather | 18°C (66°F) | 43 mm (1.7 inches) | 64% | very high |
| June Weather | 23°C (73°F) | 34 mm (1.3 inches) | 59% | extreme |
| July Weather | 26°C (79°F) | 13 mm (0.5 inches) | 58% | very high |
| August Weather | 25°C (78°F) | 22 mm (0.9 inches) | 58% | very high |
| September Weather | 21°C (70°F) | 29 mm (1.1 inches) | 64% | very high |
| October Weather | 16°C (60°F) | 43 mm (1.7 inches) | 76% | high |
| November Weather | 10°C (50°F) | 62 mm (2.4 inches) | 82% | moderate |
| December Weather | 7°C (45°F) | 39 mm (1.5 inches) | 84% | low |