Last updated: August 23, 2025
In December, the average temperature in Sigillo, Italy hovers around 5°C (42°F). Expect chilly days, with temperatures dipping as low as -6°C (21°F) and peaking at a milder 15°C (59°F). Throughout the month, you can anticipate around 105 mm (4.1 in) of precipitation over approximately 11 days, contributing to the notably high average humidity of 86%. Prepare for a damp and cool experience!
In December in Sigillo, the average temperature is 5°C (42°F). Maximum temperatures can reach 15°C (59°F), while minimums can drop as low as -6°C (21°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their time in this diverse climate.
In Sigillo in December, the precipitation amount is 105 mm (4.1 in) over the course of 11 days.
In Sigillo in December, humidity is 86%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that penetrates your layers, making outdoor activities quite uncomfortable and prompting you to seek warmth indoors more often.
In Sigillo 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 Sigillo, you can visit Hourly UV Index in Sigillo.
UV Risk Categories
Weather in Sigillo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sigillo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 53 mm (2.1 inches) | 85% | low |
| February Weather | 6°C (43°F) | 72 mm (2.8 inches) | 78% | moderate |
| March Weather | 7°C (45°F) | 76 mm (3.0 inches) | 69% | high |
| April Weather | 11°C (51°F) | 71 mm (2.8 inches) | 71% | high |
| May Weather | 15°C (59°F) | 97 mm (3.8 inches) | 71% | very high |
| June Weather | 20°C (69°F) | 45 mm (1.8 inches) | 63% | very high |
| July Weather | 23°C (73°F) | 48 mm (1.9 inches) | 59% | very high |
| August Weather | 23°C (74°F) | 48 mm (1.9 inches) | 54% | very high |
| September Weather | 18°C (65°F) | 79 mm (3.1 inches) | 67% | high |
| October Weather | 13°C (56°F) | 62 mm (2.4 inches) | 78% | moderate |
| November Weather | 9°C (49°F) | 102 mm (4.0 inches) | 84% | moderate |
| December Weather | 5°C (42°F) | 105 mm (4.1 inches) | 86% | low |