Last updated: August 23, 2025
In December, the average temperature in Castelsantangelo sul Nera, Italy hovers around 5°C (41°F), with minimums plunging to -10°C (14°F) and maximums reaching up to 15°C (59°F). Visitors can expect 104 mm (4.1 in) of precipitation over approximately 11 days, accompanied by a notable average humidity of 86%. Be prepared for a crisp and damp experience!
In December in Castelsantangelo sul Nera, the average temperature is 5°C (41°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -10°C (14°F). Be prepared for a mix of cool and chilly days during your travels.
In Castelsantangelo sul Nera in December, the precipitation amount is 104 mm (4.1 in) over the course of 11 days.
In Castelsantangelo sul Nera in December humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.
In Castelsantangelo sul Nera 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 Castelsantangelo sul Nera, you can visit Hourly UV Index in Castelsantangelo sul Nera.
UV Risk Categories
Weather in Castelsantangelo sul Nera varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Castelsantangelo sul Nera, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 73 mm (2.9 inches) | 85% | low |
| February Weather | 5°C (42°F) | 74 mm (2.9 inches) | 78% | moderate |
| March Weather | 6°C (44°F) | 94 mm (3.7 inches) | 69% | high |
| April Weather | 10°C (51°F) | 83 mm (3.3 inches) | 71% | high |
| May Weather | 15°C (59°F) | 134 mm (5.3 inches) | 71% | very high |
| June Weather | 20°C (68°F) | 66 mm (2.6 inches) | 63% | very high |
| July Weather | 22°C (72°F) | 72 mm (2.8 inches) | 59% | very high |
| August Weather | 23°C (73°F) | 58 mm (2.3 inches) | 54% | very high |
| September Weather | 18°C (64°F) | 90 mm (3.5 inches) | 67% | high |
| October Weather | 13°C (55°F) | 76 mm (3.0 inches) | 78% | moderate |
| November Weather | 9°C (49°F) | 129 mm (5.1 inches) | 84% | moderate |
| December Weather | 5°C (41°F) | 104 mm (4.1 inches) | 86% | low |