Last updated: August 23, 2025
In Giaglione, Italy, the average temperature in December hovers around -7°C (19°F). Expect chilly extremes, with minimums dropping to -20°C (-5°F) and maximums reaching up to 3°C (38°F). The region experiences significant precipitation, totaling 140 mm (5.5 in) over approximately 15 days, contributing to a high average humidity of 90%. Prepare for a frosty and damp atmosphere!
In December in Giaglione, the average temperature is -7°C (19°F). Maximum temperatures can reach 3°C (38°F), while minimums can drop as low as -20°C (-5°F). Travelers should prepare for cold conditions and dress in layers to stay warm during their visit.
In Giaglione in December, the total precipitation amount is 140 mm (5.5 in) over a span of 15 days.
In Giaglione in December humidity is 90%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that penetrates your clothes, making every step outside feel daunting and your breath visible in the frosty air, creating a harsh environment for traveling.
In Giaglione 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 Giaglione, you can visit Hourly UV Index in Giaglione.
UV Risk Categories
Weather in Giaglione varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Giaglione, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (17°F) | 101 mm (4.0 inches) | 91% | moderate |
| February Weather | -5°C (23°F) | 66 mm (2.6 inches) | 87% | moderate |
| March Weather | -4°C (26°F) | 103 mm (4.1 inches) | 84% | very high |
| April Weather | 0°C (32°F) | 113 mm (4.4 inches) | 83% | very high |
| May Weather | 4°C (40°F) | 168 mm (6.6 inches) | 78% | very high |
| June Weather | 10°C (50°F) | 159 mm (6.3 inches) | 75% | extreme |
| July Weather | 12°C (54°F) | 135 mm (5.3 inches) | 72% | extreme |
| August Weather | 12°C (54°F) | 137 mm (5.4 inches) | 63% | very high |
| September Weather | 8°C (47°F) | 78 mm (3.1 inches) | 73% | very high |
| October Weather | 4°C (39°F) | 133 mm (5.2 inches) | 89% | high |
| November Weather | -3°C (27°F) | 147 mm (5.8 inches) | 90% | moderate |
| December Weather | -7°C (19°F) | 140 mm (5.5 inches) | 90% | low |