Last updated: August 23, 2025
In December, the average temperature in Santo Stefano-Bonaldo, Italy hovers around 5°C (41°F). Expect minimums to dip as low as -4°C (26°F) and maximums reaching up to 14°C (57°F). Prepare for 82 mm (3.2 in) of precipitation across 9 days and a high average humidity of 85%, making for a notably damp atmosphere.
In December in Santo Stefano-Bonaldo, the average temperature is 5°C (41°F). Maximums can reach 14°C (57°F) and minimums can be as low as -4°C (26°F). Travelers should prepare for chilly weather and pack accordingly, ensuring they have warm clothing for their visit.
In Santo Stefano-Bonaldo in December, the total precipitation amount is 82 mm (3.2 in), occurring over a span of 9 days.
In Santo Stefano-Bonaldo in December, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.
In Santo Stefano-Bonaldo 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 Santo Stefano-Bonaldo, you can visit Hourly UV Index in Santo Stefano-Bonaldo.
UV Risk Categories
Weather in Santo Stefano-Bonaldo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santo Stefano-Bonaldo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 29 mm (1.1 inches) | 87% | low |
| February Weather | 7°C (44°F) | 58 mm (2.3 inches) | 79% | moderate |
| March Weather | 10°C (49°F) | 54 mm (2.1 inches) | 69% | moderate |
| April Weather | 14°C (58°F) | 86 mm (3.4 inches) | 71% | high |
| May Weather | 18°C (65°F) | 127 mm (5.0 inches) | 70% | very high |
| June Weather | 24°C (75°F) | 72 mm (2.8 inches) | 65% | very high |
| July Weather | 25°C (78°F) | 99 mm (3.9 inches) | 61% | very high |
| August Weather | 26°C (78°F) | 90 mm (3.6 inches) | 54% | very high |
| September Weather | 21°C (69°F) | 119 mm (4.7 inches) | 66% | high |
| October Weather | 15°C (60°F) | 86 mm (3.4 inches) | 83% | moderate |
| November Weather | 10°C (51°F) | 130 mm (5.1 inches) | 88% | moderate |
| December Weather | 5°C (41°F) | 82 mm (3.2 inches) | 85% | low |