Last updated: August 23, 2025
In December, the average temperature in Grosseto-Prugna, France hovers around 9°C (48°F). Expect a chilly minimum of -1°C (30°F), while the maximum can reach a comfortable 17°C (63°F). Be prepared for 150 mm (5.9 in) of precipitation spread over 14 days, contributing to an average humidity of 76%.
In December in Grosseto-Prugna, the average temperature is 9°C (48°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -1°C (30°F). It's advisable to pack layers and prepare for chilly evenings if you're planning to travel during this time.
In Grosseto-Prugna in December, the total precipitation amount is 150 mm (5.9 in), occurring over a span of 14 days.
In Grosseto-Prugna in December humidity is 76%. With an average temperature of 9°C (48°F), this humidity feels like a chilly embrace, making outdoor activities feel damp and brisk, potentially leaving you feeling colder than the temperature suggests.
In Grosseto-Prugna 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 Grosseto-Prugna, you can visit Hourly UV Index in Grosseto-Prugna.
UV Risk Categories
Weather in Grosseto-Prugna varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Grosseto-Prugna, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (46°F) | 88 mm (3.5 inches) | 79% | moderate |
| February Weather | 9°C (48°F) | 98 mm (3.9 inches) | 72% | moderate |
| March Weather | 10°C (50°F) | 89 mm (3.5 inches) | 70% | high |
| April Weather | 12°C (55°F) | 90 mm (3.5 inches) | 74% | high |
| May Weather | 16°C (61°F) | 93 mm (3.6 inches) | 72% | very high |
| June Weather | 21°C (70°F) | 58 mm (2.3 inches) | 70% | very high |
| July Weather | 24°C (76°F) | 16 mm (0.6 inches) | 69% | very high |
| August Weather | 25°C (77°F) | 29 mm (1.1 inches) | 66% | very high |
| September Weather | 20°C (69°F) | 51 mm (2.0 inches) | 68% | high |
| October Weather | 16°C (61°F) | 77 mm (3.0 inches) | 75% | high |
| November Weather | 12°C (53°F) | 163 mm (6.4 inches) | 78% | moderate |
| December Weather | 9°C (48°F) | 150 mm (5.9 inches) | 76% | low |