Last updated: August 27, 2025
In December, the average temperature in Santa Maria de Sando, Spain hovers around 6°C (44°F). Expect a minimum of -4°C (25°F) and a maximum of 17°C (62°F). This month also brings about 71 mm (2.8 in) of precipitation spread across 11 days, with an average humidity level of 91%, creating a notably wet atmosphere.
In December, in Santa Maria de Sando, the average temperature is 6°C (44°F). The maximum can reach 17°C (62°F), and the minimum can be as low as -4°C (25°F). Overall, be prepared for a cool climate and pack layers to stay comfortable while exploring.
In Santa Maria de Sando in December, the precipitation amount is 71 mm (2.8 in) distributed over 11 days.
In Santa Maria de Sando in December, humidity is 91%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating extra layers to stay warm while you explore.
In Santa Maria de Sando 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 Santa Maria de Sando, you can visit Hourly UV Index in Santa Maria de Sando.
UV Risk Categories
Weather in Santa Maria de Sando varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Maria de Sando, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 30 mm (1.2 inches) | 91% | moderate |
| February Weather | 7°C (45°F) | 56 mm (2.2 inches) | 85% | moderate |
| March Weather | 9°C (48°F) | 70 mm (2.7 inches) | 79% | high |
| April Weather | 11°C (52°F) | 77 mm (3.0 inches) | 77% | very high |
| May Weather | 16°C (60°F) | 43 mm (1.7 inches) | 76% | very high |
| June Weather | 19°C (66°F) | 41 mm (1.6 inches) | 64% | extreme |
| July Weather | 22°C (72°F) | 13 mm (0.5 inches) | 54% | very high |
| August Weather | 22°C (72°F) | 10 mm (0.4 inches) | 52% | very high |
| September Weather | 19°C (66°F) | 37 mm (1.5 inches) | 63% | very high |
| October Weather | 14°C (58°F) | 55 mm (2.2 inches) | 78% | high |
| November Weather | 8°C (47°F) | 75 mm (2.9 inches) | 90% | moderate |
| December Weather | 6°C (44°F) | 71 mm (2.8 inches) | 91% | low |