Last updated: August 27, 2025
In December, the average temperature in Biescas, Spain hovers around 0°C (33°F), with fluctuations ranging from a chilly -12°C (10°F) to a mild 10°C (51°F). Visitors should be prepared for considerable precipitation, totaling about 196 mm (7.7 in) over 16 days, and expect high humidity levels at 87%. Whether you're bracing for the cold or enjoying the brisk air, dress warmly to fully embrace the season!
In December in Biescas, the average temperature is 0°C (33°F), with maximums reaching 10°C (51°F) and minimums dropping as low as -12°C (10°F). Travelers should be prepared for cold weather and dress in layers to stay comfortable during their visit.
In Biescas in December, the total precipitation amount is 196 mm (7.7 in), occurring over the course of 16 days.
In Biescas in December, humidity is 87%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making every step feel heavier and the air thick and suffocating, often leading to a sense of discomfort while traveling.
In Biescas 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 Biescas, you can visit Hourly UV Index in Biescas.
UV Risk Categories
Weather in Biescas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Biescas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 120 mm (4.7 inches) | 86% | moderate |
| February Weather | 1°C (34°F) | 106 mm (4.2 inches) | 85% | moderate |
| March Weather | 2°C (36°F) | 141 mm (5.5 inches) | 82% | high |
| April Weather | 5°C (40°F) | 140 mm (5.5 inches) | 81% | very high |
| May Weather | 9°C (49°F) | 153 mm (6.0 inches) | 80% | very high |
| June Weather | 13°C (56°F) | 178 mm (7.0 inches) | 81% | extreme |
| July Weather | 16°C (61°F) | 118 mm (4.6 inches) | 80% | extreme |
| August Weather | 16°C (61°F) | 116 mm (4.6 inches) | 76% | very high |
| September Weather | 12°C (54°F) | 115 mm (4.5 inches) | 75% | very high |
| October Weather | 8°C (46°F) | 118 mm (4.6 inches) | 81% | high |
| November Weather | 2°C (36°F) | 133 mm (5.2 inches) | 85% | moderate |
| December Weather | 0°C (33°F) | 196 mm (7.7 inches) | 87% | low |