Last updated: August 23, 2025
In December, the average temperature in San Martino delle Scale, Italy hovers around 11°C (52°F). Expect a minimum chill of 1°C (34°F) and a maximum warmth of 19°C (66°F). Over the course of the month, 74 mm (2.9 in) of precipitation can be anticipated, spread across approximately 12 days. With an average humidity of 75%, it's a time for layering and preparation!
In December in San Martino delle Scale, the average temperature is 11°C (52°F), with maximums reaching 19°C (66°F) and minimums dropping as low as 1°C (34°F). This mild weather makes it an ideal time for travelers to explore the sights and enjoy outdoor activities in San Martino delle Scale.
In San Martino delle Scale in December, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.
In San Martino delle Scale in December, humidity is 75%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a little less inviting and prompting the need for warm layers.
In San Martino delle Scale 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 San Martino delle Scale, you can check the information here.
UV Risk Categories
Weather in San Martino delle Scale varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Martino delle Scale, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 41 mm (1.6 inches) | 75% | moderate |
| February Weather | 10°C (51°F) | 60 mm (2.4 inches) | 71% | moderate |
| March Weather | 12°C (53°F) | 86 mm (3.4 inches) | 71% | high |
| April Weather | 14°C (58°F) | 53 mm (2.1 inches) | 74% | very high |
| May Weather | 18°C (66°F) | 45 mm (1.8 inches) | 73% | very high |
| June Weather | 24°C (75°F) | 25 mm (1.0 inches) | 69% | very high |
| July Weather | 26°C (80°F) | 8 mm (0.3 inches) | 67% | very high |
| August Weather | 27°C (81°F) | 34 mm (1.3 inches) | 66% | very high |
| September Weather | 23°C (74°F) | 73 mm (2.9 inches) | 71% | very high |
| October Weather | 19°C (66°F) | 103 mm (4.0 inches) | 73% | high |
| November Weather | 15°C (59°F) | 99 mm (3.9 inches) | 74% | moderate |
| December Weather | 11°C (52°F) | 74 mm (2.9 inches) | 75% | moderate |