Last updated: August 23, 2025
In January, the average temperature in Sonnenberg, Germany hovers around 2°C (36°F). Expect chilly conditions, with minimum temperatures dropping as low as -9°C (15°F) and reaching a maximum of 13°C (56°F). Rain is likely, with an average precipitation of 53 mm (2.1 in) spread over about 11 days. Be prepared for a damp month, as humidity averages a notable 91%.
In January in Sonnenberg, the average temperature is 2°C (36°F). The maximum can reach 13°C (56°F), and the minimum can be as low as -9°C (15°F). Travelers should be prepared for chilly weather, with the potential for cold snaps, so pack appropriately for a variety of conditions.
In Sonnenberg in January, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.
In Sonnenberg in January humidity is 91%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making every step outside a reminder of the cold, crisp air that sharpens your senses but can also dampen your spirits as you navigate the wet conditions.
In Sonnenberg in January, 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 Sonnenberg.
UV Risk Categories
Weather in Sonnenberg varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sonnenberg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 53 mm (2.1 inches) | 91% | low |
| February Weather | 3°C (37°F) | 42 mm (1.6 inches) | 90% | low |
| March Weather | 5°C (41°F) | 56 mm (2.2 inches) | 88% | moderate |
| April Weather | 9°C (48°F) | 38 mm (1.5 inches) | 82% | moderate |
| May Weather | 13°C (56°F) | 52 mm (2.0 inches) | 74% | high |
| June Weather | 19°C (66°F) | 52 mm (2.0 inches) | 75% | very high |
| July Weather | 19°C (66°F) | 96 mm (3.8 inches) | 74% | high |
| August Weather | 19°C (67°F) | 52 mm (2.1 inches) | 71% | high |
| September Weather | 15°C (59°F) | 55 mm (2.2 inches) | 82% | moderate |
| October Weather | 11°C (52°F) | 59 mm (2.3 inches) | 86% | moderate |
| November Weather | 6°C (43°F) | 44 mm (1.7 inches) | 89% | low |
| December Weather | 3°C (38°F) | 48 mm (1.9 inches) | 93% | low |