Last updated: August 23, 2025
In December, the average temperature in Montesilvano Marina, Italy hovers around 10°C (50°F), with a minimum dipping to 3°C (38°F) and a maximum reaching 18°C (65°F). Expect a relatively wet month, with 82 mm (3.2 in) of precipitation spread over 11 days. Don’t forget to prepare for a high average humidity of 86%, which can add to the chilly feel!
In December in Montesilvano Marina, the average temperature is 10°C (50°F). Maximums can reach 18°C (65°F), while the minimums can drop to as low as 3°C (38°F). Be sure to pack layers to stay comfortable during your travels!
In Montesilvano Marina in December, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.
In Montesilvano Marina in December humidity is 86%. With an average temperature of 10°C (50°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, which can dampen the spirit of travel.
In Montesilvano Marina 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 Montesilvano Marina, you can visit Hourly UV Index in Montesilvano Marina.
UV Risk Categories
Weather in Montesilvano Marina varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Montesilvano Marina, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 75 mm (2.9 inches) | 85% | low |
| February Weather | 9°C (49°F) | 63 mm (2.5 inches) | 78% | moderate |
| March Weather | 10°C (51°F) | 73 mm (2.9 inches) | 69% | high |
| April Weather | 14°C (57°F) | 52 mm (2.0 inches) | 71% | high |
| May Weather | 18°C (65°F) | 78 mm (3.1 inches) | 71% | very high |
| June Weather | 23°C (73°F) | 28 mm (1.1 inches) | 63% | very high |
| July Weather | 25°C (78°F) | 50 mm (2.0 inches) | 59% | very high |
| August Weather | 26°C (79°F) | 31 mm (1.2 inches) | 54% | very high |
| September Weather | 22°C (72°F) | 55 mm (2.1 inches) | 67% | high |
| October Weather | 17°C (64°F) | 72 mm (2.8 inches) | 78% | moderate |
| November Weather | 14°C (57°F) | 126 mm (5.0 inches) | 84% | moderate |
| December Weather | 10°C (50°F) | 82 mm (3.2 inches) | 86% | low |