Last updated: August 23, 2025
In San Marco in Lamis, Italy, the average temperature in December is a cool 9°C (49°F), with lows dipping to 1°C (35°F) and highs reaching up to 18°C (64°F). During this month, expect about 69 mm (2.7 in) of precipitation spread over 11 days, contributing to an average humidity level of 82%.
In December in San Marco in Lamis, the average temperature is 9°C (49°F). Maximums can reach 18°C (64°F) and minimums can be as low as 1°C (35°F). This makes it a great time for travelers to enjoy the crisp air while exploring the local sights, so be sure to pack layers for your adventure!
In San Marco in Lamis in December, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.
In San Marco in Lamis in December, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.
In San Marco in Lamis 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 Marco in Lamis, you can visit Hourly UV Index in San Marco in Lamis.
UV Risk Categories
Weather in San Marco in Lamis varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Marco in Lamis, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 56 mm (2.2 inches) | 82% | moderate |
| February Weather | 9°C (48°F) | 51 mm (2.0 inches) | 74% | moderate |
| March Weather | 10°C (51°F) | 61 mm (2.4 inches) | 70% | high |
| April Weather | 14°C (57°F) | 54 mm (2.1 inches) | 71% | high |
| May Weather | 18°C (66°F) | 83 mm (3.3 inches) | 71% | very high |
| June Weather | 24°C (75°F) | 33 mm (1.3 inches) | 65% | very high |
| July Weather | 26°C (79°F) | 29 mm (1.1 inches) | 61% | very high |
| August Weather | 27°C (80°F) | 39 mm (1.5 inches) | 56% | very high |
| September Weather | 22°C (72°F) | 58 mm (2.3 inches) | 66% | high |
| October Weather | 17°C (63°F) | 78 mm (3.1 inches) | 74% | high |
| November Weather | 13°C (56°F) | 101 mm (4.0 inches) | 80% | moderate |
| December Weather | 9°C (49°F) | 69 mm (2.7 inches) | 82% | low |