Last updated: August 27, 2025
In December, the average temperature in Collado-Villalba, Spain hovers around 5°C (41°F). The conditions can be quite variable, with minimums dipping to -4°C (25°F) and maximums reaching up to 16°C (60°F). Expect 73 mm (2.9 in) of precipitation over 12 days, contributing to the notably high average humidity of 90%.
In December in Collado-Villalba, the average temperature is 5°C (41°F), with maximums reaching 16°C (60°F) and minimums dropping as low as -4°C (25°F). Be sure to pack layers to stay comfortable while exploring the diverse weather conditions during your travels.
In Collado-Villalba in December, the precipitation amount is 73 mm (2.9 in) occurring over a span of 12 days.
In Collado-Villalba in December, humidity is 90%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making travel feel more strenuous as you navigate the cold air mixed with moisture, potentially leaving you feeling sluggish and uncomfortable.
In Collado-Villalba in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Collado-Villalba, you can check the information here.
UV Risk Categories
Weather in Collado-Villalba varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Collado-Villalba, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 45 mm (1.8 inches) | 90% | moderate |
| February Weather | 6°C (42°F) | 49 mm (1.9 inches) | 86% | moderate |
| March Weather | 7°C (45°F) | 75 mm (2.9 inches) | 79% | high |
| April Weather | 9°C (49°F) | 112 mm (4.4 inches) | 74% | very high |
| May Weather | 14°C (58°F) | 60 mm (2.4 inches) | 71% | very high |
| June Weather | 19°C (66°F) | 49 mm (1.9 inches) | 63% | extreme |
| July Weather | 23°C (73°F) | 22 mm (0.8 inches) | 59% | extreme |
| August Weather | 23°C (73°F) | 26 mm (1.0 inches) | 58% | very high |
| September Weather | 18°C (64°F) | 50 mm (2.0 inches) | 65% | very high |
| October Weather | 13°C (55°F) | 65 mm (2.6 inches) | 77% | high |
| November Weather | 7°C (44°F) | 80 mm (3.1 inches) | 87% | moderate |
| December Weather | 5°C (41°F) | 73 mm (2.9 inches) | 90% | moderate |