Last updated: August 23, 2025
In December, the average temperature in San Nicolo d'Arcidano, Italy is a cool 11°C (52°F), with minimums dipping to -1°C (31°F) and highs reaching up to 20°C (69°F). Expect a fair amount of weather, with 98 mm (3.9 in) of precipitation spread over 12 days. The air tends to be quite humid, averaging at 74%, so be sure to pack accordingly!
In December in San Nicolo d'Arcidano, the average temperature is 11°C (52°F). Maximums can reach 20°C (69°F), while minimums can drop as low as -1°C (31°F). This makes it a great time for travelers to prepare for a mix of mild days and cool nights, ensuring they pack accordingly to enjoy their visit.
In San Nicolo d'Arcidano in December, the precipitation amount is 98 mm (3.9 in) over the course of 12 days.
In San Nicolo d'Arcidano in December, humidity is 74%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill in the air, making travel outdoors feel heavier and more cumbersome, often leading to discomfort and a need for warmer clothing.
In San Nicolo d'Arcidano 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 Nicolo d'Arcidano, you can visit Hourly UV Index in San Nicolo d'Arcidano.
UV Risk Categories
Weather in San Nicolo d'Arcidano varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Nicolo d'Arcidano, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 49 mm (1.9 inches) | 76% | moderate |
| February Weather | 11°C (51°F) | 57 mm (2.2 inches) | 73% | moderate |
| March Weather | 12°C (54°F) | 59 mm (2.3 inches) | 73% | high |
| April Weather | 15°C (58°F) | 55 mm (2.1 inches) | 77% | very high |
| May Weather | 18°C (65°F) | 57 mm (2.2 inches) | 78% | very high |
| June Weather | 23°C (74°F) | 15 mm (0.6 inches) | 77% | very high |
| July Weather | 26°C (79°F) | 3 mm (0.1 inches) | 77% | very high |
| August Weather | 26°C (80°F) | 17 mm (0.7 inches) | 74% | very high |
| September Weather | 23°C (73°F) | 39 mm (1.5 inches) | 75% | very high |
| October Weather | 18°C (65°F) | 43 mm (1.7 inches) | 76% | high |
| November Weather | 14°C (57°F) | 132 mm (5.2 inches) | 75% | moderate |
| December Weather | 11°C (52°F) | 98 mm (3.9 inches) | 74% | low |