Last updated: August 23, 2025
In Esch-sur-Alzette, Luxembourg, the average temperature in December hovers around 4°C (39°F). Expect chilly nights with minimums dipping to -6°C (22°F) and daytime highs reaching up to 14°C (58°F). With an average precipitation of 128 mm (5.0 in) spread across 19 days, along with a high humidity level of 93%, it's wise to be prepared for a damp atmosphere.
In December, in Esch-sur-Alzette, the average temperature is 4°C (39°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -6°C (22°F). Travelers should be prepared for chilly conditions and pack accordingly to make the most of their visit.
In Esch-sur-Alzette in December, the total precipitation amount is 128 mm (5.0 in) spread across 19 days.
In Esch-sur-Alzette in December, humidity is 93%. With an average temperature of 4°C (39°F), this humidity feels like a damp, chilly blanket that clings to your skin, making outdoor exploration uncomfortable and necessitating extra layers to stay warm and dry.
In Esch-sur-Alzette 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 Esch-sur-Alzette.
UV Risk Categories
Weather in Esch-sur-Alzette varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Esch-sur-Alzette, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 74 mm (2.9 inches) | 91% | low |
| February Weather | 4°C (39°F) | 79 mm (3.1 inches) | 90% | moderate |
| March Weather | 6°C (43°F) | 81 mm (3.2 inches) | 88% | moderate |
| April Weather | 10°C (50°F) | 40 mm (1.6 inches) | 84% | high |
| May Weather | 13°C (56°F) | 74 mm (2.9 inches) | 81% | very high |
| June Weather | 18°C (65°F) | 76 mm (3.0 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 70 mm (2.8 inches) | 82% | very high |
| August Weather | 19°C (66°F) | 60 mm (2.4 inches) | 80% | very high |
| September Weather | 15°C (59°F) | 66 mm (2.6 inches) | 83% | high |
| October Weather | 11°C (52°F) | 82 mm (3.2 inches) | 89% | moderate |
| November Weather | 6°C (43°F) | 72 mm (2.8 inches) | 91% | low |
| December Weather | 4°C (39°F) | 128 mm (5.0 inches) | 93% | low |