Last updated: August 23, 2025
In December, the average temperature in Osteria Nuova, Italy hovers around 6°C (44°F), with minimums dipping to -3°C (27°F) and maximums reaching up to 16°C (61°F). Be prepared for some rain, as 130 mm (5.1 in) of precipitation can fall over approximately 14 days. With an average humidity of 83%, it's a cozy and damp time of year!
In December in Osteria Nuova, the average temperature is 6°C (44°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -3°C (27°F). Be sure to pack layers to stay comfortable during your travels!
In Osteria Nuova in December, the total precipitation amount is 130 mm (5.1 in) over the course of 14 days.
In Osteria Nuova in December, humidity is 83%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and potentially leading to a sense of heaviness in the air.
In Osteria Nuova 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 Osteria Nuova, you can visit Hourly UV Index in Osteria Nuova.
UV Risk Categories
Weather in Osteria Nuova varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Osteria Nuova, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 59 mm (2.3 inches) | 84% | low |
| February Weather | 7°C (45°F) | 98 mm (3.9 inches) | 76% | moderate |
| March Weather | 9°C (48°F) | 77 mm (3.0 inches) | 68% | high |
| April Weather | 12°C (54°F) | 84 mm (3.3 inches) | 70% | high |
| May Weather | 16°C (62°F) | 99 mm (3.9 inches) | 69% | very high |
| June Weather | 22°C (71°F) | 41 mm (1.6 inches) | 62% | very high |
| July Weather | 24°C (75°F) | 37 mm (1.5 inches) | 57% | very high |
| August Weather | 24°C (76°F) | 31 mm (1.2 inches) | 55% | very high |
| September Weather | 20°C (68°F) | 76 mm (3.0 inches) | 66% | high |
| October Weather | 15°C (59°F) | 93 mm (3.7 inches) | 79% | moderate |
| November Weather | 10°C (51°F) | 141 mm (5.5 inches) | 84% | moderate |
| December Weather | 6°C (44°F) | 130 mm (5.1 inches) | 83% | low |