Last updated: August 27, 2025
In December, the average temperature in San Adrian de Juarros, Spain hovers around 5°C (41°F), with fluctuations ranging from a chilly -8°C (19°F) to a mild 16°C (62°F). Expect about 75 mm (3.0 in) of precipitation spread over 13 days, contributing to an average humidity of 85%. Prepare for a damp and cool month!
In December in San Adrian de Juarros, the average temperature is 5°C (41°F). Maximums can reach 16°C (62°F), while minimums can drop as low as -8°C (19°F). Be prepared for a mix of chilly days and milder weather while traveling.
In San Adrian de Juarros in December, the precipitation amount is 75 mm (3.0 in) over the course of 13 days.
In San Adrian de Juarros in December, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.
In San Adrian de Juarros 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 San Adrian de Juarros, you can visit Hourly UV Index in San Adrian de Juarros.
UV Risk Categories
Weather in San Adrian de Juarros varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Adrian de Juarros, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 62 mm (2.5 inches) | 85% | moderate |
| February Weather | 5°C (42°F) | 63 mm (2.5 inches) | 83% | moderate |
| March Weather | 7°C (44°F) | 74 mm (2.9 inches) | 82% | high |
| April Weather | 9°C (48°F) | 106 mm (4.2 inches) | 81% | very high |
| May Weather | 13°C (55°F) | 71 mm (2.8 inches) | 81% | very high |
| June Weather | 17°C (62°F) | 78 mm (3.1 inches) | 83% | extreme |
| July Weather | 19°C (67°F) | 37 mm (1.4 inches) | 87% | extreme |
| August Weather | 20°C (68°F) | 20 mm (0.8 inches) | 82% | very high |
| September Weather | 16°C (61°F) | 51 mm (2.0 inches) | 77% | very high |
| October Weather | 12°C (54°F) | 56 mm (2.2 inches) | 80% | high |
| November Weather | 7°C (44°F) | 95 mm (3.7 inches) | 83% | moderate |
| December Weather | 5°C (41°F) | 75 mm (3.0 inches) | 85% | low |