December Weather in Mettlach, Germany

Last updated: February 26, 2025

In Mettlach, Germany, December brings a crisp and chilly atmosphere, with average temperatures hovering around 4°C (39°F) and dipping as low as -6°C (22°F) during the night. The month witnesses a maximum of 14°C (57°F), offering brief reprieves from the cold. Rainfall is common, with 142 mm (5.6 in) of precipitation accumulating over 19 days, enhancing the winter landscape. This relatively high humidity of 93% contributes to a damp chill that envelops the area, making warm attire essential for those exploring this picturesque town during the festive season.

December Temperature in Mettlach

December in Mettlach, Germany, ushers in the depths of winter, with temperatures reflecting a chilly transition. The month opens with minimum temperatures dipping to -6°C (22°F), signaling the coldest period of the year. The average temperature hovers around 4°C (39°F), creating a crisp atmosphere that invites warm layers and cozy gatherings. Daytime highs reach a mild 14°C (57°F), offering fleeting moments of warmth amidst the winter chill. Notably, as the year draws to a close, December marks a step down from the moderately brisk temperatures of November, reinforcing a trend of declining warmth as the cold settles in and the holiday spirit fills the air. Whether enjoying festive activities or taking in the serene winter landscape, December in Mettlach offers a beautiful blend of frosty charm and seasonal celebration.

December Weather in Mettlach: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mettlach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363943495665666659514239
Data source: Temperature data for Mettlach generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mettlach

In December, Mettlach, Germany, experiences a notable surge in precipitation, with an impressive 142 mm (5.6 in) of rainfall spread over 19 days. This month stands out as the wettest of the year, significantly surpassing the annual average and highlighting the transition into winter. The increase in both rainfall amount and precipitation days compared to previous months indicates a shift towards more persistent and heavier winter weather. As temperatures drop, the landscape transforms under a blanket of moisture, embracing the seasonal changes that characterize Mettlach during this time of year. This trend underscores the importance of preparing for wetter, colder days as the year draws to a close, making December a pivotal month in Mettlach's climatic narrative.

December Precipitation Trends in Mettlach

The chart displays monthly precipitation patterns in Mettlach, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec8286944483797262708377142
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mettlach

December in Mettlach, Germany, sees a peak in humidity at 93%, marking the conclusion of a year characterized by relatively high humidity levels. A noticeable trend emerges as the year progresses, with the humidity subtly decreasing from 91% in January to a low of 80% in August before climbing back up in the later months. The ascent in December's humidity mirrors the pattern observed in November, suggesting a cozy, damp atmosphere typical of the winter months. This increase in moisture can be attributed to colder temperatures and heightened precipitation, which collectively contribute to a chillier, more humid end to the year.

December Average Humidity in Mettlach

This chart illustrates the average monthly humidity levels in Mettlach, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mettlach

In December, Mettlach, Germany experiences a low UV Index of 1, indicating minimal risk of harm from unprotected sun exposure. This trend reflects a significant decline in UV levels compared to the summer months when values soared as high as 9 in June, categorizing it as very high and necessitating a burn time of just 15 minutes. As the year progresses into winter, the burn time extends back to 45 minutes, allowing for more leisurely outdoor activities with reduced sun protection concerns. With such a gentle UV environment, December is an excellent time for locals and visitors to enjoy the beauty of Mettlach without the looming threat of sunburn. For those interested in tracking UV levels throughout the year, more information can be found at Mettlach UV Index.

Maximum UV Index Levels in Mettlach for December

The chart shows the monthly maximum UV Index (UVI) for Mettlach in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec234689876421
Data source: Mettlach December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Mettlach

December in Mettlach, Germany, brings a cozy close to the year, basking in 109 hours of sunshine. This month marks a decline from the vibrant daylight of earlier months, particularly the sunny heights of June and July, which boast over 400 hours each. As the seasons shift, December reflects the transition into winter, following the trend of shorter days that began in October. Despite this decrease, the daylight remains a cherished respite, contrasting with the dimmer light of January that ushers in the new year. The gradual ebb of sunlight through the latter part of the year highlights the cyclical nature of Mettlach's climate, reminding locals that even during the shorter days, each ray of sunshine is a moment to treasure.

Monthly Sunshine Duration in Mettlach: December Highlighted

The December sunshine duration represents the total number of hours Mettlach experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec104h191h251h348h383h406h410h383h313h233h171h109h
Data source: Mettlach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mettlach During December

In Mettlach, Germany, December ushers in the winter chill, bringing with it a meager 13% chance of sunny weather. This marks one of the year's lowest probabilities for sunshine, a significant drop from the mild rays typically experienced in the spring months. As the calendar flips from November’s already subdued 19% chance of sun, it becomes clear that the region trends toward increasingly overcast and dreary days as the year comes to a close. With monthly sunshine likelihood peaking in springtime, it’s evident that if you’re yearning for sunny December days, you may need to bring your own light—or embrace the cozy ambiance of winter!

Percentage of Sunny Days in December in Mettlach

The chart illustrates the percentage of sunny days in Mettlach throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mettlach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%34%43%50%32%32%37%29%40%31%19%13%
Data source: Mettlach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mettlach in December

In Mettlach, Germany, December marks a return to shorter days, with daylight lasting only 8 hours. This pattern follows a gradual decline from the summer's peak of 16 hours in June, as daylight hours steadily decrease with the approach of winter. Notably, the year starts with 8 hours of daylight in January, creating a cyclical rhythm throughout the seasons. February offers a slight increase to 10 hours, signaling a gentle move towards longer days. As spring blossoms in March and April, daylight increases significantly, peaking at 15 hours in May before the summer serenade. The decreasing daylight in October and November foreshadows the darker December days, a contrast to the bright summer months. This rhythmic ebb and flow of daylight not only reflects the changing seasons but also sets a serene backdrop for life in this charming region.

Average Daylight Hours in Mettlach for December

The chart illustrates the variation in daylight duration in Mettlach throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 40m10h 7m11h 55m13h 46m15h 22m16h 11m15h 45m14h 19m12h 32m10h 42m9h 4m8h 12m
Data source: Mettlach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Mettlach

In Mettlach, Germany, the December wind brings a refreshing chill, with average wind speeds reaching 3.3 m/s (7 mph). As the year progresses, a noticeable pattern emerges: the wind speeds tend to peak in the spring and early summer months, with May exhibiting the highest average of 4.0 m/s (9 mph). The transition to winter sees a general decline, with notably calmer conditions in the warmer summer months of June through August, where speeds dip to an average of around 2.5 to 2.9 m/s (5-7 mph). However, as the year closes, December experiences a slight uptick, aligning with the more brisk winds typical of late autumn. This rhythmic ebb and flow of wind speeds not only enhances Mettlach's seasonal charm but also offers an evocative glimpse into the region's climate dynamics throughout the year.

Average December Wind Speed in Mettlach

The chart displays monthly wind speed patterns in Mettlach, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.73.53.24.02.52.82.92.33.32.83.3 m/s
Data source: Mettlach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Mettlach Compares to Other Months

The weather in Mettlach changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mettlach and find detailed weather information for every month.

December's weather is characterized by a milder average temperature of 4°C (39°F) and a maximum of 14°C (57°F), but it also brings significant precipitation, totaling 142 mm (5.6 in) over 19 days. In contrast, January typically sees cooler temperatures, with a minimum of -11°C (12°F) and an average of 2°C (36°F), while precipitation decreases to 82 mm (3.2 in) over just 12 days. Additionally, January's humidity remains relatively high at 91%, only slightly lower than December's 93%. For more detailed insights, you can check the Mettlach weather in January.

December and February exhibit notable differences in weather patterns. December tends to be slightly milder, with average temperatures hovering around 4°C (39°F) and maximums reaching up to 14°C (57°F). However, it experiences more precipitation, with 142 mm (5.6 in) recorded over 19 days, contributing to high humidity levels of 93%. In contrast, February presents colder conditions, with a minimum temperature of -10°C (14°F) and highs peaking at 19°C (66°F). Precipitation is less frequent, totaling 86 mm (3.4 in) over 12 days, and humidity drops slightly to 90%. For more details on February weather, you can check Mettlach weather in February.

In December, the weather is generally colder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 14°C (57°F), and an average of 4°C (39°F). There is significant precipitation, averaging 142 mm (5.6 in) over 19 days, and the humidity is notably high at 93%. In contrast, March experiences slightly warmer temperatures, with a minimum of -11°C (12°F) and a maximum of 22°C (73°F), averaging around 6°C (43°F). Precipitation is lower at 93 mm (3.7 in) over 15 days, and humidity is a bit reduced at 88%. For more specific details about March weather, you can check Mettlach weather in March.

In December, temperatures can dip as low as -6°C (22°F), with an average of 4°C (39°F) and highs reaching up to 14°C (57°F). The month is characterized by frequent precipitation, averaging 142 mm (5.6 in) over approximately 19 days, coupled with high humidity levels of around 93%. In contrast, April offers a milder climate, with minimum temperatures around -3°C (27°F), an average of 10°C (50°F), and maximum temperatures soaring to 26°C (80°F). Precipitation decreases significantly to 44 mm (1.7 in) across just 9 days, while humidity also drops to 84%. For more details on what to expect during this transitional month, check out Mettlach weather in April.

December and May present strikingly different weather experiences. In December, temperatures range from a chilly minimum of -6°C (22°F) to a maximum of 14°C (57°F), creating a crisp and often frosty atmosphere. The month is characterized by high humidity at 93% and significant precipitation, totaling 142 mm (5.6 in) over approximately 19 days. In contrast, May offers a much warmer climate, with temperatures spanning from a minimum of 0°C (33°F) to a pleasant maximum of 31°C (89°F) and an average of 13°C (56°F). Additionally, May sees lower precipitation at 83 mm (3.3 in) across about 13 days and reduced humidity at 81%. This shift from the cold, damp conditions of December to the warm, blossoming days of May highlights the transition from winter to spring. For a closer look at May weather specifics, check out Mettlach weather in May.

In December, the weather is characterized by chillier temperatures, ranging from a brisk minimum of -6°C (22°F) to a mild maximum of 14°C (57°F), with an average of around 4°C (39°F). The month experiences significant precipitation, totaling 142 mm (5.6 in) over 19 days, coupled with high humidity levels at 93%. In contrast, June brings more warmth, with temperatures varying from a minimum of 6°C (44°F) to a soaring maximum of 34°C (94°F), averaging 18°C (65°F). Precipitation is notably lower in June at 79 mm (3.1 in) across 12 days, and humidity decreases to 82%. For a more detailed look at weather patterns in June, check out Mettlach weather in June.

The weather in December is starkly different from that in July. In December, temperatures can dip as low as -6°C (22°F) and rarely exceed 14°C (57°F), with an average of around 4°C (39°F). The month is characterized by high humidity levels of 93%, and significant precipitation of 142 mm (5.6 in) spread over 19 days. In contrast, July boasts much milder temperatures, with a minimum of 8°C (47°F) and an average reaching 19°C (67°F), peaking at a hot 38°C (101°F). It experiences less rainfall, totaling 72 mm (2.8 in) over just 10 days, and somewhat lower humidity at 82%. For a closer look at July weather specifics, visit Mettlach weather in July.

The weather in December is characterized by much colder temperatures, with minimums dropping to -6°C (22°F) and average highs only reaching 14°C (57°F). In contrast, August offers a much milder climate, featuring minimum temperatures around 7°C (44°F) and average highs soaring up to 35°C (95°F). Additionally, December sees significantly more precipitation at 142 mm (5.6 in) over 19 days, compared to August's 62 mm (2.4 in) across 12 days. The humidity in December is also notably higher at 93%, while August has a more comfortable 80%. For more details on August weather, visit Mettlach weather in August.

December and September present stark contrasts in weather conditions. In December, temperatures can plummet as low as -6°C (22°F), with an average of 4°C (39°F) and a maximum of 14°C (57°F). The month is characterized by high humidity at 93% and substantial precipitation of 142 mm (5.6 in) over 19 days. In contrast, September boasts milder temperatures, ranging from a minimum of 3°C (38°F) to a comfortable average of 15°C (59°F), peaking at 31°C (89°F). This month experiences significantly less rainfall, accumulating only 70 mm (2.7 in) over 9 days, and lower humidity at 83%. For a more detailed analysis of September weather in Mettlach, you can check Mettlach weather in September.

In comparing December and October weather, December tends to be significantly colder, with average temperatures ranging from a low of -6°C (22°F) to a high of 14°C (57°F), while October enjoys much milder conditions, with temperatures ranging from 1°C (34°F) to 25°C (77°F). Precipitation is more frequent in December, totaling 142 mm (5.6 in) over 19 days, compared to October's 83 mm (3.3 in) over 12 days. Additionally, December experiences higher humidity at 93% compared to October's 89%, contributing to a damp and chilly atmosphere. For those interested in the specific weather patterns of October, you can find more information here: Mettlach weather in October.

December's weather is noticeably colder and wetter compared to November. With minimum temperatures dipping to -6°C (22°F) and an average of just 4°C (39°F), it contrasts November's milder minimum of -4°C (26°F) and average of 6°C (42°F). Additionally, December experiences significantly more precipitation at 142 mm (5.6 in) over 19 rain days, while November records only 77 mm (3.0 in) across 12 days. The humidity is slightly higher in December at 93%, compared to 91% in November, contributing to the overall chill of the month. For a closer look at November’s climate, check out Mettlach weather in November.

Compare Mettlach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Mettlach

As December blankets Mettlach in winter's embrace, the temperature drops noticeably compared to the milder months preceding it. The month typically experiences a sharp decrease in warmth, with its chilly average hovering around 4°C (39°F), making cozy indoor activities a favorite. Alongside the cold, precipitation is frequent, with nearly 20 days seeing various forms of wet weather, contributing to a high humidity level of 93% that adds a biting chill to the air. This month stands out as a time when the landscape transforms under winter's touch, turning the charming village into a picturesque haven of seasonal beauty. For a deeper look at how December fits into the overall climate trends, explore Mettlach Climate.