Last updated: August 23, 2025
In December, the average temperature in Valle di Casies - Gsies, Italy hovers around -7°C (20°F). Expect chilly conditions, with minimums dipping as low as -23°C (-8°F) and highs reaching up to 5°C (41°F). During this month, the area receives approximately 121 mm (4.8 in) of precipitation spread across 12 days, contributing to an average humidity level of 90%. Prepare for a cold and damp experience!
In December in Valle di Casies - Gsies, the average temperature is -7°C (20°F), with a maximum that can reach 5°C (41°F) and a minimum that can drop as low as -23°C (-8°F). This chilly weather calls for warm clothing and preparation for cold conditions when traveling to Valle di Casies - Gsies during this time.
In Valle di Casies - Gsies in December, the precipitation amount reaches 121 mm (4.8 in) over the course of 12 days.
In Valle di Casies - Gsies in December, humidity is 90%. With an average temperature of -7°C (20°F), this humidity feels like an oppressive chill that seeps into your bones, making travel uncomfortable and your breath visible in the frosty air.
In Valle di Casies - Gsies 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 Valle di Casies - Gsies, you can visit Hourly UV Index in Valle di Casies - Gsies.
UV Risk Categories
Weather in Valle di Casies - Gsies varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Valle di Casies - Gsies, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 55 mm (2.2 inches) | 93% | low |
| February Weather | -4°C (25°F) | 58 mm (2.3 inches) | 89% | moderate |
| March Weather | -2°C (29°F) | 75 mm (2.9 inches) | 86% | high |
| April Weather | 2°C (35°F) | 94 mm (3.7 inches) | 83% | very high |
| May Weather | 6°C (43°F) | 143 mm (5.6 inches) | 78% | very high |
| June Weather | 12°C (54°F) | 137 mm (5.4 inches) | 79% | very high |
| July Weather | 13°C (56°F) | 162 mm (6.4 inches) | 82% | very high |
| August Weather | 13°C (56°F) | 182 mm (7.2 inches) | 80% | very high |
| September Weather | 9°C (49°F) | 117 mm (4.6 inches) | 83% | high |
| October Weather | 5°C (41°F) | 110 mm (4.3 inches) | 90% | moderate |
| November Weather | -1°C (31°F) | 142 mm (5.6 inches) | 89% | moderate |
| December Weather | -7°C (20°F) | 121 mm (4.8 inches) | 90% | low |