Last updated: August 23, 2025
In December, the average temperature in San Colombano Belmonte, Italy hovers around -3°C (27°F), with extremes plummeting to a brisk -18°C (-1°F) and occasionally rising to a mild 8°C (47°F). Expect about 103 mm (4.0 in) of precipitation spread across 13 days, complemented by a high average humidity of 90%, creating a chill that's both refreshing and invigorating.
In December in San Colombano Belmonte, the average temperature is -3°C (27°F). The maximum can reach 8°C (47°F) and the minimum can be as low as -18°C (-1°F). Travelers should be prepared for cold weather and pack accordingly if visiting during this time.
In San Colombano Belmonte in December, the precipitation amount is 103 mm (4.0 in) over a span of 13 days.
In San Colombano Belmonte in December humidity is 90%. With an average temperature of -3°C (27°F), this humidity feels like a bitter chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to combat both the cold and the dampness in the air.
In San Colombano Belmonte 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 Colombano Belmonte, you can visit Hourly UV Index in San Colombano Belmonte.
UV Risk Categories
Weather in San Colombano Belmonte varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Colombano Belmonte, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 85 mm (3.4 inches) | 91% | low |
| February Weather | -1°C (31°F) | 63 mm (2.5 inches) | 87% | moderate |
| March Weather | 1°C (34°F) | 115 mm (4.5 inches) | 84% | high |
| April Weather | 5°C (41°F) | 159 mm (6.2 inches) | 83% | very high |
| May Weather | 9°C (49°F) | 191 mm (7.5 inches) | 78% | very high |
| June Weather | 14°C (58°F) | 218 mm (8.6 inches) | 75% | very high |
| July Weather | 16°C (62°F) | 209 mm (8.2 inches) | 72% | very high |
| August Weather | 16°C (61°F) | 194 mm (7.6 inches) | 63% | very high |
| September Weather | 12°C (54°F) | 124 mm (4.9 inches) | 73% | high |
| October Weather | 7°C (46°F) | 202 mm (7.9 inches) | 89% | moderate |
| November Weather | 2°C (35°F) | 178 mm (7.0 inches) | 90% | moderate |
| December Weather | -3°C (27°F) | 103 mm (4.0 inches) | 90% | low |