Last updated: August 23, 2025
In December, the average temperature in Heinrichsthal, Germany hovers around 3°C (38°F). Expect chilly nights with minimums plummeting to -7°C (20°F), while daytime highs can reach up to 14°C (57°F). Prepare for occasional showers, as 116 mm (4.6 in) of precipitation is expected over 17 days. With an average humidity of 91%, be ready for a damp ambiance that adds to the character of this vibrant locale.
In December in Heinrichsthal, the average temperature is 3°C (38°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -7°C (20°F). Travelers should be prepared for cold weather and dress in layers to stay comfortable during their visit.
In Heinrichsthal in December, the precipitation amount is 116 mm (4.6 in) spread over 17 days.
In Heinrichsthal in December humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.
In Heinrichsthal 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 Heinrichsthal.
UV Risk Categories
Weather in Heinrichsthal varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Heinrichsthal, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 75 mm (2.9 inches) | 91% | low |
| February Weather | 3°C (38°F) | 67 mm (2.6 inches) | 89% | moderate |
| March Weather | 6°C (43°F) | 88 mm (3.5 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 42 mm (1.6 inches) | 83% | moderate |
| May Weather | 14°C (57°F) | 85 mm (3.4 inches) | 79% | very high |
| June Weather | 19°C (66°F) | 87 mm (3.4 inches) | 82% | very high |
| July Weather | 20°C (67°F) | 75 mm (3.0 inches) | 83% | very high |
| August Weather | 20°C (68°F) | 66 mm (2.6 inches) | 84% | high |
| September Weather | 15°C (60°F) | 50 mm (2.0 inches) | 85% | high |
| October Weather | 11°C (52°F) | 67 mm (2.7 inches) | 88% | moderate |
| November Weather | 6°C (42°F) | 56 mm (2.2 inches) | 89% | low |
| December Weather | 3°C (38°F) | 116 mm (4.6 inches) | 91% | low |