Last updated: August 23, 2025
In December, the average temperature in San Giovanni Valdarno, Italy hovers around 6°C (42°F). Expect a chilly minimum of -5°C (23°F) and a comfortable maximum of 15°C (59°F). With 120 mm (4.7 in) of precipitation spread over 13 days, don't forget your umbrella! Additionally, the average humidity is a high 83%, adding a touch of moistness to the cool air.
In December in San Giovanni Valdarno, the average temperature is 6°C (42°F). Maximums can reach 15°C (59°F), while minimums can drop as low as -5°C (23°F). This chilly weather makes it essential to pack warm clothing for your travels.
In San Giovanni Valdarno in December, the precipitation amount is 120 mm (4.7 in) spread over 13 days.
In San Giovanni Valdarno in December, humidity is 83%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making it essential to bundle up while exploring the area.
In San Giovanni Valdarno 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 Giovanni Valdarno, you can visit Hourly UV Index in San Giovanni Valdarno.
UV Risk Categories
Weather in San Giovanni Valdarno varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Giovanni Valdarno, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 53 mm (2.1 inches) | 84% | low |
| February Weather | 7°C (44°F) | 84 mm (3.3 inches) | 76% | moderate |
| March Weather | 8°C (47°F) | 77 mm (3.0 inches) | 68% | high |
| April Weather | 12°C (53°F) | 86 mm (3.4 inches) | 70% | high |
| May Weather | 16°C (60°F) | 100 mm (3.9 inches) | 69% | very high |
| June Weather | 21°C (70°F) | 51 mm (2.0 inches) | 62% | very high |
| July Weather | 23°C (74°F) | 40 mm (1.6 inches) | 57% | very high |
| August Weather | 24°C (75°F) | 39 mm (1.6 inches) | 55% | very high |
| September Weather | 19°C (67°F) | 85 mm (3.3 inches) | 66% | high |
| October Weather | 14°C (58°F) | 90 mm (3.5 inches) | 79% | moderate |
| November Weather | 10°C (50°F) | 139 mm (5.5 inches) | 84% | moderate |
| December Weather | 6°C (42°F) | 120 mm (4.7 inches) | 83% | low |