Last updated: August 23, 2025
In San Giorgio a Liri, Italy, the average temperature in December hovers around 7°C (44°F). Expect a chill, with minimums dipping to -5°C (24°F) and maximums reaching 17°C (62°F). During this month, anticipate approximately 218 mm (8.6 in) of precipitation over 13 days, contributing to a high average humidity of 84%.
In December in San Giorgio a Liri, the average temperature is 7°C (44°F). Maximums can reach 17°C (62°F), and minimums can be as low as -5°C (24°F). This unpredictable weather makes it essential to pack layers for your trip.
In San Giorgio a Liri in December, the precipitation amount is 218 mm (8.6 in) over the course of 13 days.
In San Giorgio a Liri in December humidity is 84%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling and requiring extra layers to stay warm and dry.
In San Giorgio a Liri 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 Giorgio a Liri, you can visit Hourly UV Index in San Giorgio a Liri.
UV Risk Categories
Weather in San Giorgio a Liri varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Giorgio a Liri, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 93 mm (3.7 inches) | 84% | moderate |
| February Weather | 7°C (45°F) | 137 mm (5.4 inches) | 76% | moderate |
| March Weather | 8°C (48°F) | 122 mm (4.8 inches) | 69% | high |
| April Weather | 12°C (54°F) | 94 mm (3.7 inches) | 70% | very high |
| May Weather | 16°C (61°F) | 96 mm (3.8 inches) | 70% | very high |
| June Weather | 21°C (70°F) | 65 mm (2.6 inches) | 61% | very high |
| July Weather | 24°C (75°F) | 38 mm (1.5 inches) | 57% | very high |
| August Weather | 24°C (76°F) | 25 mm (1.0 inches) | 53% | very high |
| September Weather | 20°C (68°F) | 101 mm (4.0 inches) | 65% | very high |
| October Weather | 15°C (59°F) | 127 mm (5.0 inches) | 75% | high |
| November Weather | 11°C (52°F) | 277 mm (10.9 inches) | 81% | moderate |
| December Weather | 7°C (44°F) | 218 mm (8.6 inches) | 84% | low |