Last updated: August 23, 2025
In December, the average temperature in San Bartolomeo in Galdo, Italy hovers around a brisk 8°C (46°F). Expect a range that can dip to a chilly -3°C (28°F) and rise to a comfortable 17°C (63°F). During this month, precipitation averages 70 mm (2.8 in) across 9 days, contributing to the elevated average humidity of 84%. Be prepared for a delightful mix of cooler weather and occasional rain!
In December in San Bartolomeo in Galdo, the average temperature is 8°C (46°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -3°C (28°F). Be prepared for a mix of cool and mild weather, making it a great time to explore the outdoors while dressing in layers.
In San Bartolomeo in Galdo in December, the total precipitation amount is 70 mm (2.8 in) spread over 9 days.
In San Bartolomeo in Galdo in December humidity is 84%. With an average temperature of 8°C (46°F), this humidity feels like a chilly mist wrapping around you, making outdoor exploration cumbersome and layering your clothing a necessity for comfort.
In San Bartolomeo in Galdo 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 Bartolomeo in Galdo, you can visit Hourly UV Index in San Bartolomeo in Galdo.
UV Risk Categories
Weather in San Bartolomeo in Galdo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Bartolomeo in Galdo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 61 mm (2.4 inches) | 84% | moderate |
| February Weather | 8°C (46°F) | 66 mm (2.6 inches) | 76% | moderate |
| March Weather | 8°C (47°F) | 67 mm (2.6 inches) | 69% | high |
| April Weather | 12°C (54°F) | 59 mm (2.3 inches) | 70% | high |
| May Weather | 16°C (62°F) | 75 mm (3.0 inches) | 70% | very high |
| June Weather | 22°C (72°F) | 40 mm (1.6 inches) | 61% | very high |
| July Weather | 24°C (76°F) | 37 mm (1.5 inches) | 57% | very high |
| August Weather | 25°C (77°F) | 30 mm (1.2 inches) | 53% | very high |
| September Weather | 20°C (69°F) | 43 mm (1.7 inches) | 65% | very high |
| October Weather | 15°C (60°F) | 62 mm (2.5 inches) | 75% | high |
| November Weather | 11°C (53°F) | 110 mm (4.3 inches) | 81% | moderate |
| December Weather | 8°C (46°F) | 70 mm (2.8 inches) | 84% | low |