Last updated: August 23, 2025
In Monte San Biagio, Italy, the average temperature for December hovers around 12°C (53°F). Daytime highs can reach up to 18°C (64°F), while the nights can be quite chilly, dropping to a minimum of 5°C (42°F). With an average precipitation of 197 mm (7.8 in) spread over 15 days, it's a rather wet time of year, coupled with an average humidity of 84%. Be prepared for a cozy, albeit damp, experience!
In December in Monte San Biagio, the average temperature is 12°C (53°F). The maximum can reach 18°C (64°F), while the minimum can drop as low as 5°C (42°F). Travelers visiting during this month should be prepared for cool weather and pack accordingly.
In Monte San Biagio in December, the total precipitation amount is 197 mm (7.8 in) over a span of 15 days.
In Monte San Biagio in December, humidity is 84%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making travel a bit uncomfortable as you navigate through the heavy, moist air.
In Monte San Biagio 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 Monte San Biagio, you can visit Hourly UV Index in Monte San Biagio.
UV Risk Categories
Weather in Monte San Biagio varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Monte San Biagio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (50°F) | 98 mm (3.9 inches) | 84% | moderate |
| February Weather | 11°C (52°F) | 104 mm (4.1 inches) | 76% | moderate |
| March Weather | 12°C (53°F) | 90 mm (3.5 inches) | 69% | moderate |
| April Weather | 14°C (58°F) | 62 mm (2.4 inches) | 70% | high |
| May Weather | 18°C (64°F) | 65 mm (2.5 inches) | 70% | very high |
| June Weather | 22°C (72°F) | 27 mm (1.1 inches) | 61% | very high |
| July Weather | 25°C (77°F) | 17 mm (0.7 inches) | 57% | very high |
| August Weather | 26°C (79°F) | 9 mm (0.3 inches) | 53% | very high |
| September Weather | 23°C (73°F) | 95 mm (3.8 inches) | 65% | very high |
| October Weather | 19°C (66°F) | 110 mm (4.3 inches) | 75% | high |
| November Weather | 15°C (60°F) | 311 mm (12.2 inches) | 81% | moderate |
| December Weather | 12°C (53°F) | 197 mm (7.8 inches) | 84% | low |