Last updated: August 23, 2025
In Colle Santa Lucia, Italy, the average temperature in December hovers around -6°C (22°F), with extremes ranging from a chilly -20°C (-4°F) to a mild 4°C (39°F). Expect approximately 125 mm (4.9 in) of precipitation over about 10 days, contributing to an average humidity of 90%. Weather in this region can be quite moist and cold, making it perfect for cozy indoor activities!
In December in Colle Santa Lucia, the average temperature is -6°C (22°F). The maximum can reach 4°C (39°F) and the minimum can be as low as -20°C (-4°F). Travelers should prepare for cold conditions and pack accordingly to enjoy their visit.
In Colle Santa Lucia in December, the precipitation amount is 125 mm (4.9 in) spread over a period of 10 days.
In Colle Santa Lucia in December, humidity is 90%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while navigating through the damp, frosty air.
In Colle Santa Lucia 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 Colle Santa Lucia, you can visit Hourly UV Index in Colle Santa Lucia.
UV Risk Categories
Weather in Colle Santa Lucia varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Colle Santa Lucia, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 45 mm (1.8 inches) | 93% | low |
| February Weather | -3°C (26°F) | 58 mm (2.3 inches) | 89% | moderate |
| March Weather | -1°C (30°F) | 79 mm (3.1 inches) | 86% | high |
| April Weather | 2°C (36°F) | 128 mm (5.0 inches) | 83% | very high |
| May Weather | 6°C (44°F) | 193 mm (7.6 inches) | 78% | very high |
| June Weather | 12°C (55°F) | 236 mm (9.3 inches) | 79% | very high |
| July Weather | 13°C (56°F) | 251 mm (9.9 inches) | 82% | very high |
| August Weather | 13°C (56°F) | 302 mm (11.9 inches) | 80% | very high |
| September Weather | 10°C (50°F) | 160 mm (6.3 inches) | 83% | high |
| October Weather | 5°C (42°F) | 132 mm (5.2 inches) | 90% | moderate |
| November Weather | 0°C (33°F) | 171 mm (6.7 inches) | 89% | moderate |
| December Weather | -6°C (22°F) | 125 mm (4.9 inches) | 90% | low |