Last updated: August 23, 2025
In December, the average temperature in Callianetto, Italy hovers around 3°C (38°F). Expect chilly conditions, with minimum temperatures dipping to a brisk -11°C (13°F) and highs reaching a mild 15°C (60°F). During this month, precipitation averages 69 mm (2.7 in) over approximately 7 days, while the air feels quite humid at an average of 85%. Prepare accordingly for a mix of cool temperatures and occasional rain!
In December in Callianetto, the average temperature is 3°C (38°F). Maximums can reach up to 15°C (60°F), while minimums can drop as low as -11°C (13°F). Travelers should prepare for a range of temperatures, dressing in layers to stay comfortable in both cool and mild conditions.
In Callianetto in December, the precipitation amount is 69 mm (2.7 in) over the course of 7 days.
In Callianetto in December, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.
In Callianetto 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 Callianetto, you can visit Hourly UV Index in Callianetto.
UV Risk Categories
Weather in Callianetto varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Callianetto, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 43 mm (1.7 inches) | 88% | low |
| February Weather | 6°C (43°F) | 43 mm (1.7 inches) | 81% | moderate |
| March Weather | 9°C (49°F) | 56 mm (2.2 inches) | 76% | moderate |
| April Weather | 13°C (57°F) | 88 mm (3.5 inches) | 77% | high |
| May Weather | 18°C (64°F) | 130 mm (5.1 inches) | 74% | very high |
| June Weather | 23°C (73°F) | 109 mm (4.3 inches) | 71% | very high |
| July Weather | 24°C (76°F) | 123 mm (4.9 inches) | 67% | very high |
| August Weather | 24°C (76°F) | 86 mm (3.4 inches) | 64% | very high |
| September Weather | 20°C (68°F) | 94 mm (3.7 inches) | 74% | high |
| October Weather | 14°C (58°F) | 99 mm (3.9 inches) | 87% | moderate |
| November Weather | 9°C (48°F) | 153 mm (6.0 inches) | 88% | moderate |
| December Weather | 3°C (38°F) | 69 mm (2.7 inches) | 85% | low |