Last updated: August 21, 2025
In December, Mondorf-les-Bains, Luxembourg, experiences a distinctive winter climate characterized by a maximum temperature of 14°C (58°F) and an average temperature of 4°C (40°F), dipping to a minimum of -6°C (22°F). The month is marked by considerable precipitation, totaling 118 mm (4.6 in), spread across 19 wet days. With a high humidity level of 93%, the air carries a crisp chill, typical of the season, inviting visitors to embrace the serene beauty of this charming town wrapped in winter's embrace.
As December unfolds in Mondorf-les-Bains, Luxembourg, temperatures begin to reflect the deepening winter chill. With a minimum of -6°C (22°F) and an average barely rising above freezing to 4°C (40°F), the month showcases a landscape that's both crisp and inviting. Although maximum temperatures can reach a modest 14°C (58°F), the general trend indicates a notable dip from the milder autumn months. This transition into winter sets the stage for cozy gatherings and festive cheer, inviting residents and visitors alike to embrace the seasonal beauty amidst a backdrop of cooling temperatures.
December in Mondorf-les-Bains, Luxembourg, typically ushers in a significant uptick in precipitation, with 118 mm (4.6 in) of rainfall recorded over 19 days—the highest monthly total of the year. This marked increase compared to the previous months highlights a seasonal shift, as the region transitions into winter. Interestingly, while other months see an average of around 70 mm of rainfall, December's wet weather suggests a cozy, albeit damp, atmosphere, perfect for festive gatherings and reflective moments indoors. The trend of increased precipitation in December emphasizes the importance of preparing for the wetter, chillier days, inviting residents and visitors alike to embrace the beauty of Luxembourg's winter landscape.
In December, Mondorf-les-Bains experiences a notable rise in humidity, reaching 93%, the highest level of the year. This increase follows a pattern seen in the final months, as humidity levels gradually climb from 89% in October and remain stable at 91% in November. The trend showcases a distinct seasonal shift, with winter months bringing elevated moisture in the air. This heightened humidity not only amplifies the chill of the winter season but also contributes to the region's lush, vibrant landscape, making it an intriguing time for visitors and residents alike.
In December, Mondorf-les-Bains experiences a notable drop in UV exposure, with the UV Index sinking to 1, placing it firmly in the low exposure category. This significant decrease marks a shift from the year’s peak in the summer months, where indices soared to 9 in June, reflecting a trend of higher UV levels during the warmer seasons. As winter settles in, residents and visitors can enjoy the outdoors with minimal risk of sunburn, requiring only 45 minutes of sun exposure before taking precautions. This pattern highlights the clear seasonal variation in UV exposure, emphasizing the importance of seasonal awareness. For more insights, explore the detailed information on the Mondorf-les-Bains UV Index.
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In Mondorf-les-Bains, Luxembourg, the sunlight hours in December reflect the seasonal transition as the year winds down. With just 109 hours of sunshine, December marks a notable decline following a peak in the sunnier months of June and July, which bask in over 400 hours of bright daylight. The gradual decrease from the vibrant 383 hours of May down to December's modest glow emphasizes the shift toward winter. This pattern is consistent as daylight dwindles, inviting a cozy, reflective ambiance that contrasts with the lively warmth of the summer months. Though the sunlight diminishes, the charm of Mondorf-les-Bains during this time offers its own unique allure, perfect for enjoying the tranquil beauty of the season.
In Mondorf-les-Bains, Luxembourg, the likelihood of encountering sunny weather in December reflects a further dip in the seasonal trend, with a mere 13% chance of sunshine. As the year progresses, we observe an encouraging upward trajectory in sunlight, notably peaking in April with 51%, but the winter months, including December, experience a significant decline. This pattern suggests that as the festive season arrives, the landscape is not only wrapped in a blanket of winter chill but also shrouded in clouds, making the warmth of the sun a rare delight during this time. While November's chance of sunshine at 19% hints at occasional bright spells, December offers limited opportunities for basking in sunlight, reinforcing its reputation as a cozy, albeit gray, month in this charming region.
As winter descends upon Mondorf-les-Bains, Luxembourg, December brings a return to the shorter days experienced earlier in the year, with just 8 hours of daylight. This reduction mirrors the trend observed from November, when daylight dipped to 9 hours, reflecting the gradual shift towards the longest nights of the year. As the year progresses from the bright 16 hours in June down to this month’s twilight, it highlights a natural ebb and flow of light, with hours peaking in spring and summer before retreating into the cozy embrace of winter. This cyclical dance of daylight not only marks the passing of time but also sets the scene for the enchanting winter atmosphere that December brings to the charming town.
In December, Mondorf-les-Bains experiences an average wind speed of 3.4 m/s (8 mph), echoing the brisk but manageable gusts of the preceding months. As the year draws to a close, there's a subtle uptick in wind intensity compared to the calmer summer months, which featured some of the lowest averages, particularly in June and September. The wind speeds in December, while not the highest of the year, certainly contribute to the crisp winter atmosphere that envelops the charming town. This increase serves as a precursor to the more dynamic conditions typical of early spring, highlighting the natural ebb and flow of seasonal winds throughout the year.
Weather in Mondorf-les-Bains varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mondorf-les-Bains, focusing on differences in temperature, rainfall, humidity, and UV levels.
December experiences slightly milder temperatures compared to January, with an average high of 14°C (58°F) and a minimum of -6°C (22°F), while January sees a bit cooler temperatures, ranging from a minimum of -9°C (15°F) to a maximum of 13°C (55°F). Precipitation levels are higher in December, with 118 mm (4.6 in) spread over 19 days, compared to January's 70 mm (2.8 in) over just 11 days. Additionally, December is characterized by a higher humidity level of 93%, whereas January's humidity is slightly lower at 91%. For more detailed insights about January weather, you can visit Mondorf-les-Bains weather in January.
December and February present distinct weather characteristics despite both falling within the winter months. In December, temperatures typically range from a minimum of -6°C (22°F) to a maximum of 14°C (58°F), with an average temperature of 4°C (40°F). The month is marked by significant precipitation, totaling 118 mm (4.6 in) over approximately 19 days, accompanied by high humidity levels of 93%.
In contrast, February experiences slightly lower minimum temperatures of -10°C (15°F) but can reach a higher maximum of 19°C (66°F), maintaining the same average of 4°C (40°F). This month sees reduced precipitation, with 73 mm (2.9 in) spread over about 12 days, and slightly lower humidity at 90%. For further specifics on February's weather patterns, you can check out Mondorf-les-Bains weather in February.
In December, the weather experiences a relatively mild range, with average temperatures hovering around 4°C (40°F) and a maximum of 14°C (58°F), although it can drop as low as -6°C (22°F). The month sees significant precipitation, totaling 118 mm (4.6 in) over 19 days, alongside high humidity levels of 93%. In contrast, March brings a slight increase in average temperatures to 6°C (44°F), peaking at 23°C (73°F) but can drop to as low as -11°C (13°F). Precipitation decreases to 75 mm (3.0 in) over 14 days, with a humidity level of 88%. This shift indicates a transition from the wetter, cooler December to a drier, warmer March, marking the gradual arrival of spring. For more specific insights, you can refer to Mondorf-les-Bains weather in March.
The weather in December is characterized by colder temperatures, with a minimum of -6°C (22°F) and an average of 4°C (40°F), while April brings a noticeable warmth, with temperatures ranging from a minimum of -3°C (26°F) to an average of 10°C (50°F). Additionally, December experiences significantly more precipitation, totaling 118 mm (4.6 in) over 19 days, compared to April's lighter rainfall of 40 mm (1.6 in) spread over just 9 days. The humidity also remains high in December at 93%, while it is slightly lower in April at 84%. For more details on the April weather specifics, you can check this link: Mondorf-les-Bains weather in April.
The weather in December contrasts sharply with that of May, showcasing the distinct shifts in seasonal temperatures and conditions. December features colder temperatures, with a minimum of -6°C (22°F) and an average of only 4°C (40°F), while May experiences milder weather, boasting a minimum of 0°C (33°F) and an average of 13°C (56°F). Additionally, December is much wetter, receiving 118 mm (4.6 in) of precipitation over 19 days, compared to May's 70 mm (2.8 in) over just 12 days. Humidity levels also differ, with December at a high 93% and May at a more comfortable 81%. For more detailed insights on May weather, you can visit Mondorf-les-Bains weather in May.
In December, the weather in Mondorf-les-Bains is quite cold, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 14°C (58°F). The month is characterized by significant precipitation, totaling 118 mm (4.6 in), distributed over 19 days, and a high humidity level of 93%. In contrast, June offers a much milder climate, with temperatures varying from a minimum of 7°C (44°F) to a warm maximum of 34°C (94°F). Precipitation in June is lower at 70 mm (2.7 in) and occurs over just 10 days, while humidity levels are a bit lower at 82%. For more detailed insights on the weather during June, you can visit Mondorf-les-Bains weather in June.
December and July present strikingly contrasting weather patterns. In December, temperatures can plummet to a minimum of -6°C (22°F), with an average of 4°C (40°F) and a maximum of 14°C (58°F). The month is notably wet, receiving 118 mm (4.6 in) of precipitation over 19 days, coupled with high humidity levels of 93%. In comparison, July offers a much warmer climate, with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 38°C (101°F) and an average of 19°C (67°F). Precipitation is significantly lower at 70 mm (2.8 in) over just 8 days, and humidity levels drop to 82%. For more details on the weather in July, you can check Mondorf-les-Bains weather in July.
December and August present strikingly different weather patterns. In December, temperatures can drop as low as -6°C (22°F), with an average high of only 14°C (58°F), alongside a notable humidity level of 93% and 118 mm (4.6 in) of precipitation over 19 days. In contrast, August offers a much milder climate, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 35°C (95°F) and an average of 19°C (67°F). This summer month experiences significantly less precipitation at 59 mm (2.3 in) over 12 days and a lower humidity of 80%. For more detailed information, check out Mondorf-les-Bains weather in August.
In comparing the weather between December and September, it's clear that the months present starkly different climates. September typically enjoys milder temperatures, with average highs reaching up to 32°C (89°F) and lows around 4°C (39°F), whereas December is much colder, with average temperatures ranging from -6°C (22°F) to a maximum of 14°C (58°F). Additionally, September sees significantly less precipitation, totaling 61 mm (2.4 in) over about 9 days, while December is much wetter, receiving 118 mm (4.6 in) across 19 days, resulting in higher humidity levels of 93%. For more detailed insights on September weather, you can refer to Mondorf-les-Bains weather in September.
When comparing the weather in December to that of October, a notable contrast emerges. December experiences colder temperatures, with daily averages dropping to around 4°C (40°F) and minimums plummeting to -6°C (22°F), while October boasts a milder climate, averaging 11°C (52°F) and reaching highs of 25°C (77°F). Additionally, December sees significantly more precipitation, totaling 118 mm (4.6 in) over 19 days, compared to October's 76 mm (3.0 in) over just 12 days. Despite both months having high humidity levels—93% in December and 89% in October—the chill of December combined with its increased rainfall creates a notably different atmosphere compared to the more temperate October days. For more details about the weather in October, visit Mondorf-les-Bains weather in October.
The weather in December shows a notable drop in temperatures compared to November, with minimums reaching -6°C (22°F) and an average of 4°C (40°F), while November's temperatures were milder, peaking at an average of 6°C (43°F) and a maximum of 20°C (68°F). Additionally, December experiences significantly more precipitation, totaling 118 mm (4.6 in) over 19 days, compared to November's 70 mm (2.7 in) across just 12 days. Humidity levels also increase slightly from November's 91% to December's 93%, reflecting the chillier and wetter conditions of winter. For more details on November's weather, you can check Mondorf-les-Bains weather in November.
December in Mondorf-les-Bains presents a distinct shift from the milder months that precede it. As winter settles in, temperatures drop significantly, with an average hovering around 4°C (40°F) and occasional dips to as low as -6°C (22°F), creating a chilly atmosphere that invites cozy indoor activities. The increased precipitation, totaling 118 mm (4.6 in) over 19 days, accompanied by high humidity levels of 93%, adds to the wintry ambiance and can make outdoor excursions a bit slippery. Visitors should prepare for a wet month, contrasting sharply with the drier and warmer conditions of autumn. For more detailed insights into the region's weather patterns, explore the Mondorf-les-Bains Climate page.