Last updated: August 27, 2025
In December, the average temperature in San Martin de Valderaduey, Spain hovers around 6°C (43°F). Be prepared for a chilly range, as daytime highs can reach up to 15°C (60°F), while nighttime lows may plummet to -4°C (25°F). Expect 52 mm (2.1 in) of precipitation spread over 9 days, contributing to an average humidity level of 91%.
In December in San Martin de Valderaduey, the average temperature is 6°C (43°F), with a maximum that can reach 15°C (60°F) and a minimum that can drop as low as -4°C (25°F). This variation in temperature makes it essential for travelers to pack layers to stay comfortable throughout the day.
In San Martin de Valderaduey in December, the total precipitation amount is 52 mm (2.1 in) over the course of 9 days.
In San Martin de Valderaduey in December, humidity is 91%. With an average temperature of 6°C (43°F), this humidity feels like a thick blanket wrapped around you, making travel uncomfortable and sticky as every step becomes a challenge against the heavy, damp air.
In San Martin de Valderaduey 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 Martin de Valderaduey, you can visit Hourly UV Index in San Martin de Valderaduey.
UV Risk Categories
Weather in San Martin de Valderaduey varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Martin de Valderaduey, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 24 mm (0.9 inches) | 91% | moderate |
| February Weather | 7°C (45°F) | 42 mm (1.6 inches) | 85% | moderate |
| March Weather | 9°C (48°F) | 48 mm (1.9 inches) | 79% | high |
| April Weather | 12°C (53°F) | 66 mm (2.6 inches) | 77% | very high |
| May Weather | 16°C (62°F) | 42 mm (1.7 inches) | 76% | very high |
| June Weather | 20°C (68°F) | 51 mm (2.0 inches) | 64% | extreme |
| July Weather | 23°C (74°F) | 20 mm (0.8 inches) | 54% | very high |
| August Weather | 23°C (73°F) | 12 mm (0.5 inches) | 52% | very high |
| September Weather | 19°C (66°F) | 41 mm (1.6 inches) | 63% | very high |
| October Weather | 14°C (58°F) | 48 mm (1.9 inches) | 78% | high |
| November Weather | 8°C (47°F) | 60 mm (2.4 inches) | 90% | moderate |
| December Weather | 6°C (43°F) | 52 mm (2.1 inches) | 91% | low |