Last updated: August 23, 2025
In December, the average temperature in Alheim, Germany hovers around 3°C (37°F). Expect a chilly range with minimums dipping to -7°C (19°F) and maximums reaching up to 13°C (56°F). Precipitation is also a factor, bringing about 75 mm (2.9 in) of rain over 15 days, contributing to a notably high average humidity of 92%.
In December in Alheim, the average temperature is 3°C (37°F). Maximum temperatures can reach 13°C (56°F), while minimums can drop as low as -7°C (19°F). Therefore, travelers to Alheim during this month should prepare for a mix of cool days and chilly nights.
In Alheim in December, the precipitation amount is 75 mm (2.9 in) over a span of 15 days.
In Alheim in December humidity is 92%. With an average temperature of 3°C (37°F), this humidity feels like a heavy blanket that clings to your skin, making every step feel laborious and the cold air seem even more biting, a challenging environment for traveling.
In Alheim in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Alheim.
UV Risk Categories
Weather in Alheim varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Alheim, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 63 mm (2.5 inches) | 92% | low |
| February Weather | 2°C (37°F) | 60 mm (2.4 inches) | 90% | low |
| March Weather | 5°C (41°F) | 71 mm (2.8 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 39 mm (1.6 inches) | 83% | moderate |
| May Weather | 12°C (55°F) | 67 mm (2.7 inches) | 76% | high |
| June Weather | 18°C (64°F) | 70 mm (2.7 inches) | 74% | very high |
| July Weather | 18°C (65°F) | 76 mm (3.0 inches) | 74% | very high |
| August Weather | 18°C (65°F) | 68 mm (2.7 inches) | 75% | high |
| September Weather | 14°C (58°F) | 46 mm (1.8 inches) | 82% | moderate |
| October Weather | 10°C (51°F) | 60 mm (2.4 inches) | 88% | moderate |
| November Weather | 5°C (41°F) | 42 mm (1.6 inches) | 90% | low |
| December Weather | 3°C (37°F) | 75 mm (2.9 inches) | 92% | low |