Last updated: August 23, 2025
In December, the average temperature in Promano, Italy hovers around 6°C (43°F), with a minimum dipping to -4°C (24°F) and a maximum reaching 15°C (60°F). Expect 134 mm (5.3 in) of precipitation spread over about 13 days, contributing to an average humidity of 83%. Be prepared for a cool, wet month!
In December in Promano, the average temperature is 6°C (43°F). The maximum can reach 15°C (60°F), and the minimum can be as low as -4°C (24°F). Travelers should be prepared for a chilly climate, with potential for brisk days and cold nights.
In Promano in December, the precipitation amount is 134 mm (5.3 in) recorded over the course of 13 days.
In Promano in December, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.
In Promano 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 Promano, you can visit Hourly UV Index in Promano.
UV Risk Categories
Weather in Promano varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Promano, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 56 mm (2.2 inches) | 84% | low |
| February Weather | 7°C (45°F) | 85 mm (3.3 inches) | 76% | moderate |
| March Weather | 8°C (47°F) | 85 mm (3.3 inches) | 68% | high |
| April Weather | 12°C (54°F) | 76 mm (3.0 inches) | 70% | high |
| May Weather | 16°C (61°F) | 75 mm (3.0 inches) | 69% | very high |
| June Weather | 21°C (71°F) | 50 mm (2.0 inches) | 62% | very high |
| July Weather | 24°C (76°F) | 33 mm (1.3 inches) | 57% | very high |
| August Weather | 25°C (77°F) | 41 mm (1.6 inches) | 55% | very high |
| September Weather | 19°C (67°F) | 93 mm (3.7 inches) | 66% | high |
| October Weather | 15°C (58°F) | 87 mm (3.4 inches) | 79% | moderate |
| November Weather | 10°C (51°F) | 128 mm (5.0 inches) | 84% | moderate |
| December Weather | 6°C (43°F) | 134 mm (5.3 inches) | 83% | low |