Last updated: August 23, 2025
In January, the average temperature in Rheinbrohl, Germany hovers around 2°C (36°F). Expect chilly conditions, with minimums reaching as low as -9°C (16°F) and maxing out at 12°C (54°F). Be prepared for 69 mm (2.7 in) of precipitation over about 14 days, and note that the average humidity is a brisk 91%.
In January in Rheinbrohl, the average temperature is 2°C (36°F), with maximums reaching 12°C (54°F) and minimums plummeting to -9°C (16°F). It's advisable to bundle up and prepare for chilly conditions if you're planning to visit during this time.
In Rheinbrohl in January, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.
In Rheinbrohl 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 Rheinbrohl in January, 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 Rheinbrohl, you can visit Hourly UV Index in Rheinbrohl.
UV Risk Categories
Weather in Rheinbrohl varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Rheinbrohl, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 69 mm (2.7 inches) | 91% | low |
| February Weather | 4°C (39°F) | 65 mm (2.5 inches) | 90% | moderate |
| March Weather | 6°C (43°F) | 75 mm (2.9 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 40 mm (1.6 inches) | 84% | moderate |
| May Weather | 13°C (56°F) | 81 mm (3.2 inches) | 77% | very high |
| June Weather | 18°C (65°F) | 82 mm (3.2 inches) | 74% | very high |
| July Weather | 19°C (66°F) | 83 mm (3.3 inches) | 72% | very high |
| August Weather | 19°C (66°F) | 79 mm (3.1 inches) | 71% | high |
| September Weather | 15°C (59°F) | 56 mm (2.2 inches) | 81% | moderate |
| October Weather | 11°C (52°F) | 66 mm (2.6 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 51 mm (2.0 inches) | 91% | low |
| December Weather | 4°C (39°F) | 100 mm (3.9 inches) | 92% | low |