Last updated: August 23, 2025
In Castello dell'Acqua, Italy, the average temperature in December hovers around -7°C (20°F). Expect chilling lows of -26°C (-15°F) and occasional highs reaching up to 6°C (42°F). With an average precipitation amount of 110 mm (4.3 in) over 10 days, and humidity levels around 90%, this month is notably brisk and damp. Prepare for a wintry experience!
In December in Castello dell'Acqua, the average temperature is -7°C (20°F). Maximums can reach 6°C (42°F) and minimums can be as low as -26°C (-15°F). Travelers should be prepared for cold weather and dress in layers to stay warm while exploring this chilly destination.
In Castello dell'Acqua in December, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.
In Castello dell'Acqua in December, humidity is 90%. With an average temperature of -7°C (20°F), this humidity feels like an oppressive chill that seeps into your bones, making travel uncomfortable and your breath visible in the frosty air.
In Castello dell'Acqua 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 Castello dell'Acqua, you can visit Hourly UV Index in Castello dell'Acqua.
UV Risk Categories
Weather in Castello dell'Acqua varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Castello dell'Acqua, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (17°F) | 47 mm (1.8 inches) | 92% | moderate |
| February Weather | -5°C (24°F) | 50 mm (2.0 inches) | 89% | moderate |
| March Weather | -1°C (30°F) | 82 mm (3.2 inches) | 87% | high |
| April Weather | 3°C (37°F) | 103 mm (4.0 inches) | 84% | very high |
| May Weather | 7°C (45°F) | 147 mm (5.8 inches) | 80% | very high |
| June Weather | 13°C (55°F) | 129 mm (5.1 inches) | 82% | extreme |
| July Weather | 14°C (57°F) | 122 mm (4.8 inches) | 83% | extreme |
| August Weather | 14°C (57°F) | 140 mm (5.5 inches) | 80% | very high |
| September Weather | 10°C (50°F) | 115 mm (4.5 inches) | 83% | very high |
| October Weather | 6°C (42°F) | 144 mm (5.7 inches) | 90% | high |
| November Weather | -1°C (31°F) | 137 mm (5.4 inches) | 88% | moderate |
| December Weather | -7°C (20°F) | 110 mm (4.3 inches) | 90% | low |