Last updated: August 23, 2025
In San Demetrio Ne' Vestini, Italy, the average temperature in December hovers around 3°C (37°F), with minimums dipping to a chilly -14°C (8°F) and maximums reaching a mild 13°C (56°F). Expect 133 mm (5.3 in) of precipitation spread across approximately 13 days, while humidity tends to be high at an average of 86%. Prepare for a blend of cool temperatures and damp days!
In December in San Demetrio Ne' Vestini, the average temperature is 3°C (37°F). The maximum can reach 13°C (56°F), while the minimum can drop as low as -14°C (8°F). Be sure to pack warm clothing if you're planning to travel during this chilly period.
In San Demetrio Ne' Vestini in December, the precipitation amount is 133 mm (5.3 in) over the course of 13 days.
In San Demetrio Ne' Vestini in December humidity is 86%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.
In San Demetrio Ne' Vestini 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 Demetrio Ne' Vestini, you can visit Hourly UV Index in San Demetrio Ne' Vestini.
UV Risk Categories
Weather in San Demetrio Ne' Vestini varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Demetrio Ne' Vestini, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 83 mm (3.3 inches) | 85% | moderate |
| February Weather | 3°C (38°F) | 80 mm (3.2 inches) | 78% | moderate |
| March Weather | 4°C (40°F) | 101 mm (4.0 inches) | 69% | high |
| April Weather | 8°C (47°F) | 88 mm (3.5 inches) | 71% | very high |
| May Weather | 12°C (54°F) | 109 mm (4.3 inches) | 71% | very high |
| June Weather | 17°C (64°F) | 54 mm (2.1 inches) | 63% | very high |
| July Weather | 20°C (68°F) | 44 mm (1.7 inches) | 59% | very high |
| August Weather | 21°C (70°F) | 43 mm (1.7 inches) | 54% | very high |
| September Weather | 16°C (60°F) | 84 mm (3.3 inches) | 67% | very high |
| October Weather | 11°C (52°F) | 80 mm (3.2 inches) | 78% | high |
| November Weather | 7°C (45°F) | 154 mm (6.1 inches) | 84% | moderate |
| December Weather | 3°C (37°F) | 133 mm (5.3 inches) | 86% | low |