Last updated: August 23, 2025
In December, the average temperature in Moerfelden-Walldorf, Germany hovers around 4°C (39°F), with nighttime lows dropping to a crisp -6°C (21°F) and daytime highs reaching a mild 14°C (58°F). Expect precipitation to be significant, averaging 99 mm (3.9 in) over 17 days, and brace yourself for high humidity levels at 91%.
In December in Moerfelden-Walldorf, the average temperature is 4°C (39°F). The maximum can reach 14°C (58°F), while the minimum can drop to as low as -6°C (21°F). Be prepared for a mix of chilly weather and occasional mild days while planning your travels.
In Moerfelden-Walldorf in December, the precipitation amount is 99 mm (3.9 in) over a span of 17 days.
In Moerfelden-Walldorf in December, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.
In Moerfelden-Walldorf 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 Moerfelden-Walldorf.
UV Risk Categories
Weather in Moerfelden-Walldorf varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Moerfelden-Walldorf, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (37°F) | 61 mm (2.4 inches) | 91% | low |
| February Weather | 4°C (39°F) | 54 mm (2.1 inches) | 89% | moderate |
| March Weather | 6°C (44°F) | 69 mm (2.7 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 36 mm (1.4 inches) | 83% | moderate |
| May Weather | 14°C (57°F) | 75 mm (2.9 inches) | 79% | very high |
| June Weather | 19°C (67°F) | 81 mm (3.2 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 63 mm (2.5 inches) | 83% | very high |
| August Weather | 20°C (69°F) | 60 mm (2.4 inches) | 84% | high |
| September Weather | 16°C (61°F) | 46 mm (1.8 inches) | 85% | moderate |
| October Weather | 11°C (53°F) | 58 mm (2.3 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 49 mm (1.9 inches) | 89% | low |
| December Weather | 4°C (39°F) | 99 mm (3.9 inches) | 91% | low |