Last updated: August 23, 2025
In December, the average temperature in Sant'Alessio Siculo, Italy hovers around 11°C (52°F), with minimums dipping to 4°C (39°F) and maximums reaching up to 18°C (64°F). Expect about 91 mm (3.6 in) of precipitation over 15 days, paired with a humidity level of 75%. Stay prepared for a mix of mild temperatures and occasional rain!
In December in Sant'Alessio Siculo, the average temperature is 11°C (52°F). The maximum can reach 18°C (64°F), and the minimum can be as low as 4°C (39°F). This mild climate makes Sant'Alessio Siculo a pleasant destination for travelers seeking a comfortable getaway.
In Sant'Alessio Siculo in December, the total precipitation amount is 91 mm (3.6 in) over a span of 15 days.
In Sant'Alessio Siculo in December, humidity is 75%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a little less inviting and prompting the need for warm layers.
In Sant'Alessio Siculo 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 Sant'Alessio Siculo, you can check the information here.
UV Risk Categories
Weather in Sant'Alessio Siculo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sant'Alessio Siculo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 78 mm (3.1 inches) | 75% | moderate |
| February Weather | 10°C (50°F) | 89 mm (3.5 inches) | 71% | moderate |
| March Weather | 11°C (52°F) | 108 mm (4.3 inches) | 71% | high |
| April Weather | 13°C (56°F) | 77 mm (3.0 inches) | 76% | very high |
| May Weather | 17°C (63°F) | 46 mm (1.8 inches) | 77% | very high |
| June Weather | 22°C (71°F) | 29 mm (1.1 inches) | 76% | very high |
| July Weather | 24°C (76°F) | 16 mm (0.6 inches) | 72% | very high |
| August Weather | 25°C (78°F) | 29 mm (1.1 inches) | 70% | very high |
| September Weather | 22°C (72°F) | 80 mm (3.2 inches) | 73% | very high |
| October Weather | 18°C (65°F) | 173 mm (6.8 inches) | 73% | high |
| November Weather | 15°C (59°F) | 151 mm (5.9 inches) | 75% | moderate |
| December Weather | 11°C (52°F) | 91 mm (3.6 inches) | 75% | moderate |