Last updated: August 23, 2025
In December, the average temperature in Helmstadt-Bargen, Germany hovers around 4°C (39°F). You can expect chilly conditions, with temperatures dipping as low as -7°C (20°F) and reaching a maximum of 14°C (58°F). This month also brings a considerable amount of rainfall, with 127 mm (5.0 in) of precipitation spread across 19 days. Don't forget to prepare for the high average humidity of 91%!
In December in Helmstadt-Bargen, the average temperature is 4°C (39°F), with maximums reaching 14°C (58°F) and minimums dropping as low as -7°C (20°F). It's essential to pack warm clothing and prepare for chilly weather if you're planning to travel during this time.
In Helmstadt-Bargen in December, the total precipitation amount is 127 mm (5.0 in), occurring over a span of 19 days.
In Helmstadt-Bargen 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 Helmstadt-Bargen 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 Helmstadt-Bargen.
UV Risk Categories
Weather in Helmstadt-Bargen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Helmstadt-Bargen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 78 mm (3.1 inches) | 91% | low |
| February Weather | 4°C (39°F) | 71 mm (2.8 inches) | 89% | moderate |
| March Weather | 6°C (44°F) | 88 mm (3.5 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 35 mm (1.4 inches) | 83% | high |
| May Weather | 14°C (58°F) | 81 mm (3.2 inches) | 79% | very high |
| June Weather | 19°C (67°F) | 77 mm (3.0 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 64 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) | 51 mm (2.0 inches) | 85% | high |
| October Weather | 11°C (53°F) | 75 mm (3.0 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 52 mm (2.0 inches) | 89% | low |
| December Weather | 4°C (39°F) | 127 mm (5.0 inches) | 91% | low |