Last updated: August 27, 2025
In Arroyo de San Servan, Spain, the average temperature in December is a cool 10°C (51°F). Expect minimums dropping to -2°C (30°F) and maximums reaching 20°C (68°F). During this month, precipitation amounts to 50 mm (2.0 in) over about 7 days, accompanied by an average humidity level of 87%. Perfect for cozy indoor activities!
In December in Arroyo de San Servan, the average temperature is 10°C (51°F). Maximums can reach 20°C (68°F), while minimums can drop as low as -2°C (30°F). It’s a great time to visit Arroyo de San Servan if you enjoy mild temperatures and are prepared for some chilly nights.
In Arroyo de San Servan in December, the precipitation amount is 50 mm (2.0 in) over a span of 7 days.
In Arroyo de San Servan in December humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.
In Arroyo de San Servan 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 Arroyo de San Servan, you can check the information here.
UV Risk Categories
Weather in Arroyo de San Servan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Arroyo de San Servan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 29 mm (1.1 inches) | 87% | moderate |
| February Weather | 11°C (52°F) | 40 mm (1.6 inches) | 76% | moderate |
| March Weather | 13°C (55°F) | 68 mm (2.7 inches) | 68% | high |
| April Weather | 15°C (59°F) | 63 mm (2.5 inches) | 64% | very high |
| May Weather | 20°C (68°F) | 28 mm (1.1 inches) | 62% | very high |
| June Weather | 23°C (74°F) | 9 mm (0.3 inches) | 47% | extreme |
| July Weather | 27°C (80°F) | 3 mm (0.1 inches) | 46% | very high |
| August Weather | 27°C (81°F) | 6 mm (0.2 inches) | 42% | very high |
| September Weather | 24°C (75°F) | 23 mm (0.9 inches) | 53% | very high |
| October Weather | 19°C (66°F) | 45 mm (1.8 inches) | 69% | high |
| November Weather | 13°C (55°F) | 54 mm (2.1 inches) | 85% | moderate |
| December Weather | 10°C (51°F) | 50 mm (2.0 inches) | 87% | moderate |