Last updated: August 23, 2025
In December, the average temperature in San Giorgio, Italy hovers around 6°C (43°F), with a minimum of -5°C (23°F) and a maximum reaching 16°C (61°F). You can expect about 70 mm (2.7 in) of precipitation over 12 days, contributing to an average humidity of 82%. Make sure to pack accordingly for this variable weather!
In December in San Giorgio, the average temperature is 6°C (43°F). The maximum can reach 16°C (61°F), while the minimum can drop as low as -5°C (23°F). It's advisable to pack layers to stay comfortable while exploring the varied weather during your travels.
In San Giorgio in December, the precipitation amount is 70 mm (2.7 in) over the course of 12 days.
In San Giorgio in December, humidity is 82%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel less invigorating and more uncomfortable, as the heavy air can leave you feeling sluggish and fatigued during your travels.
In San Giorgio 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 Giorgio, you can visit Hourly UV Index in San Giorgio.
UV Risk Categories
Weather in San Giorgio varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Giorgio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 62 mm (2.4 inches) | 82% | moderate |
| February Weather | 6°C (43°F) | 66 mm (2.6 inches) | 74% | moderate |
| March Weather | 7°C (45°F) | 81 mm (3.2 inches) | 70% | high |
| April Weather | 11°C (51°F) | 69 mm (2.7 inches) | 71% | very high |
| May Weather | 15°C (59°F) | 67 mm (2.6 inches) | 71% | very high |
| June Weather | 20°C (68°F) | 49 mm (1.9 inches) | 65% | very high |
| July Weather | 23°C (73°F) | 28 mm (1.1 inches) | 61% | very high |
| August Weather | 23°C (75°F) | 45 mm (1.8 inches) | 56% | very high |
| September Weather | 19°C (66°F) | 40 mm (1.6 inches) | 66% | very high |
| October Weather | 14°C (57°F) | 56 mm (2.2 inches) | 74% | high |
| November Weather | 10°C (51°F) | 106 mm (4.2 inches) | 80% | moderate |
| December Weather | 6°C (43°F) | 70 mm (2.7 inches) | 82% | low |