Last updated: August 23, 2025
In December, the average temperature in San Sosti, Italy hovers around 8°C (47°F). Expect a chilly minimum of -2°C (28°F), while it can climb to a comfortable 18°C (64°F) at times. During this month, you'll experience about 156 mm (6.1 in) of precipitation spread over 13 days, with an average humidity of 78%, creating a refreshing yet damp atmosphere.
In December in San Sosti, the average temperature is 8°C (47°F). The maximum can reach 18°C (64°F), while the minimum can dip as low as -2°C (28°F). Travelers should be prepared for a range of temperatures and pack accordingly for both mild days and chilly nights.
In San Sosti in December, the precipitation amount is 156 mm (6.1 in) spread over 13 days.
In San Sosti in December, humidity is 78%. With an average temperature of 8°C (47°F), this humidity feels like a chilly embrace, making travel invigorating yet damp, as the cool air wraps around you, emphasizing the need for layers to stay comfortable while exploring.
In San Sosti 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 San Sosti, you can visit Hourly UV Index in San Sosti.
UV Risk Categories
Weather in San Sosti varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Sosti, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 88 mm (3.5 inches) | 78% | moderate |
| February Weather | 8°C (46°F) | 95 mm (3.8 inches) | 71% | moderate |
| March Weather | 9°C (48°F) | 111 mm (4.4 inches) | 70% | high |
| April Weather | 12°C (54°F) | 76 mm (3.0 inches) | 73% | very high |
| May Weather | 16°C (61°F) | 64 mm (2.5 inches) | 72% | very high |
| June Weather | 21°C (70°F) | 61 mm (2.4 inches) | 67% | very high |
| July Weather | 24°C (75°F) | 30 mm (1.2 inches) | 64% | very high |
| August Weather | 24°C (76°F) | 47 mm (1.8 inches) | 61% | very high |
| September Weather | 20°C (69°F) | 69 mm (2.7 inches) | 68% | very high |
| October Weather | 16°C (61°F) | 79 mm (3.1 inches) | 73% | high |
| November Weather | 12°C (54°F) | 180 mm (7.1 inches) | 77% | moderate |
| December Weather | 8°C (47°F) | 156 mm (6.1 inches) | 78% | low |