Last updated: August 23, 2025
In December, the average temperature in San Marco d'Alunzio, Italy hovers around 10°C (50°F), with a minimum dipping to 1°C (35°F) and a maximum reaching up to 18°C (64°F). Expect some moisture, as the region experiences approximately 83 mm (3.3 in) of precipitation over 13 days. With an average humidity level of 75%, be prepared for a somewhat damp atmosphere!
In December in San Marco d'Alunzio, the average temperature is 10°C (50°F), with maximums reaching 18°C (64°F) and minimums dropping to as low as 1°C (35°F). It's advisable to pack layers to stay comfortable while exploring the local attractions.
In San Marco d'Alunzio in December, the precipitation amount is 83 mm (3.3 in) over a span of 13 days.
In San Marco d'Alunzio in December humidity is 75%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers for warmth and comfort.
In San Marco d'Alunzio in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in San Marco d'Alunzio, you can check the information here.
UV Risk Categories
Weather in San Marco d'Alunzio varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Marco d'Alunzio, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 59 mm (2.3 inches) | 75% | moderate |
| February Weather | 9°C (48°F) | 72 mm (2.8 inches) | 71% | moderate |
| March Weather | 10°C (50°F) | 93 mm (3.7 inches) | 71% | high |
| April Weather | 13°C (55°F) | 64 mm (2.5 inches) | 74% | very high |
| May Weather | 17°C (62°F) | 45 mm (1.8 inches) | 73% | very high |
| June Weather | 21°C (71°F) | 36 mm (1.4 inches) | 69% | very high |
| July Weather | 24°C (76°F) | 12 mm (0.5 inches) | 67% | extreme |
| August Weather | 25°C (77°F) | 43 mm (1.7 inches) | 66% | very high |
| September Weather | 22°C (71°F) | 80 mm (3.2 inches) | 71% | very high |
| October Weather | 17°C (64°F) | 112 mm (4.4 inches) | 73% | high |
| November Weather | 14°C (57°F) | 104 mm (4.1 inches) | 74% | moderate |
| December Weather | 10°C (50°F) | 83 mm (3.3 inches) | 75% | moderate |