Last updated: August 23, 2025
In December, the average temperature in Sellia Marina, Italy hovers around 9°C (49°F), with minimums dropping to -1°C (31°F) and maximums reaching up to 18°C (64°F). Expect approximately 65 mm (2.5 in) of precipitation spread over 13 days, alongside an average humidity level of 78%. Perfect for those who enjoy mild, crisp weather!
In December in Sellia Marina, the average temperature is 9°C (49°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -1°C (31°F). Travelers should be prepared for a cool and variable climate during this time.
In Sellia Marina in December, the total precipitation amount is 65 mm (2.5 in) over a span of 13 days.
In Sellia Marina in December, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.
In Sellia Marina 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 Sellia Marina, you can check the information here.
UV Risk Categories
Weather in Sellia Marina varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sellia Marina, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 57 mm (2.2 inches) | 78% | moderate |
| February Weather | 9°C (48°F) | 72 mm (2.8 inches) | 71% | moderate |
| March Weather | 10°C (50°F) | 86 mm (3.4 inches) | 70% | high |
| April Weather | 13°C (56°F) | 60 mm (2.3 inches) | 73% | very high |
| May Weather | 17°C (64°F) | 41 mm (1.6 inches) | 72% | very high |
| June Weather | 22°C (72°F) | 53 mm (2.1 inches) | 67% | very high |
| July Weather | 25°C (77°F) | 30 mm (1.2 inches) | 64% | very high |
| August Weather | 26°C (78°F) | 31 mm (1.2 inches) | 61% | very high |
| September Weather | 22°C (71°F) | 62 mm (2.4 inches) | 68% | very high |
| October Weather | 17°C (62°F) | 114 mm (4.5 inches) | 73% | high |
| November Weather | 13°C (56°F) | 130 mm (5.1 inches) | 77% | moderate |
| December Weather | 9°C (49°F) | 65 mm (2.5 inches) | 78% | moderate |