January Weather in Schengen, Luxembourg

Last updated: August 21, 2025

January in Luxembourg offers a chilly embrace as temperatures range from a brisk maximum of 13°C (55°F) to a biting minimum of -9°C (15°F), with an average hovering around 2°C (36°F). This cold month is also marked by increased humidity levels at 91%, resulting in a damp atmosphere. With 11 days of precipitation and a total of 70 mm (2.8 in) of rain, it's a time when visitors can expect the occasional wintry shower. Embrace the season's unique charm and prepare for the beautiful, albeit frosty, landscapes that define Luxembourg in January.

January Temperature in Schengen

In January, Luxembourg experiences a chilly winter with temperatures ranging from a biting -9°C (15°F) at night to a somewhat milder 13°C (55°F) during the day, marking it as one of the coldest months of the year. The average temperature hovers around 2°C (36°F), reflecting the stark winter ambiance. As February approaches, temperatures dip slightly further, presenting a minimum of -10°C (15°F) and a more comfortable maximum of 19°C (66°F), signaling a subtle transition towards spring. This trend continues into March, where the coldest nights can plunge to -11°C (13°F), yet daytime highs venture up to 23°C (73°F), showcasing the burgeoning warmth of early spring. Overall, the gradual increase in temperatures from January through the following months highlights a clear shift from winter’s chill to the promise of spring, inviting visitors to enjoy the enchanting seasonal changes in Luxembourg.

January Weather in Schengen: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Schengen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Schengen, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943505665676659524339
Data source: Temperature data for Schengen 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.

January Precipitation in Schengen

In January, Schengen, Luxembourg experiences an average precipitation of 70 mm (2.8 in) spread over 11 rainy days. This sets the stage for a relatively wet winter, with the precipitation levels slightly lower than the following month, February, which sees 73 mm (2.9 in) across 12 days. As the season progresses into March, the rainfall increases, reaching 75 mm (3.0 in) over 14 days, marking a noticeable trend of escalating precipitation leading into spring. However, this pattern shifts dramatically in April, where only 40 mm (1.6 in) falls over just 9 days, indicating a significant drop as winter recedes. The return to a more humid environment appears in May and June, with consistent levels of 70 mm rain each month, before tapering off into the summer. Overall, January can be seen as a precursor to a wet season, laying the groundwork for the fluctuating precipitation patterns that follow.

January Precipitation Trends in Schengen

The chart displays monthly precipitation patterns in Schengen, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Schengen, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7073754070707059617670118
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Schengen

In January, Schengen, Luxembourg, experiences a high humidity level of 91%, contributing to the region's typically damp winter atmosphere. This month sets the tone for a year marked by generally elevated moisture, with only a slight decline to 90% in February. As spring approaches, a gradual decrease becomes evident, with humidity dropping to 88% in March and further to 84% by April. This trend of diminishing moisture continues into the warmer months, reaching its lowest point of 80% in August. However, as autumn arrives, humidity levels begin to rise again, peaking at 93% in December. Overall, Schengen's humidity showcases a clear seasonal rhythm, oscillating between higher levels in winter and autumn, while exhibiting a mild dip during the spring and summer months.

January Average Humidity in Schengen

This chart illustrates the average monthly humidity levels in Schengen, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Schengen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Schengen

In January, Schengen, Luxembourg experiences a low UV Index of 2, with a burn time of 45 minutes—indicating that while sun exposure is generally safe, it’s still smart to take precautions, especially during outdoor activities. As winter gives way to early spring, the UV Index gently rises to 3 in February and 4 in March, signifying a gradual transition to moderate sun exposure, where a burn can happen in 30 minutes. The trend continues upward into April, where the UV Index reaches 6, marking a high exposure category and reducing burn time to 25 minutes. This increase in UV radiation culminates in the summer months, peaking at 9 in June, with very high exposure levels necessitating a mere 15-minute burn time. As summer wanes, the index decreases to 6 in September and remains high at 4 in October, before falling back to low levels in November and December. For a detailed look at UV trends throughout the year, visit Schengen UV Index.

Maximum UV Index Levels in Schengen for January

The chart shows the monthly maximum UV Index (UVI) for Schengen in January, 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. In January, the maximum UV index in Schengen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689876421
Data source: Schengen January 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.

January Sunshine in Schengen

January in Schengen, Luxembourg, typically heralds the year with a modest 104 hours of sunshine, setting a subdued tone as winter deepens. However, as February progresses, the days grow significantly brighter, with sunshine doubling to 191 hours. March continues this upward trend, with 251 hours of sunlight inviting a sense of renewal and anticipation for spring. By April, the sun truly shines, providing an impressive 348 hours, and welcoming the vibrancy of May, which reaches 383 hours. The summer months peak with July's 410 hours, making it the sunniest time of the year. As the seasons transition, sunshine begins to recede, with a notable decline in August to 383 hours, followed by September's 313 hours. The descent continues into autumn and winter, culminating in December, which closes the year with just 109 hours. This cyclical pattern of sunlight in Schengen not only marks the progression of seasons but also reflects the vibrant changes in Luxembourg’s landscape and community life.

Monthly Sunshine Duration in Schengen: January Highlighted

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

Chance of Sun in Schengen During January

In Schengen, Luxembourg, January tends to be quite gloomy with a meager 11% chance of sunny weather, setting the stage for a stark contrast as the year unfolds. As the seasons progress, the likelihood of sun gradually increases, reaching 33% in February and peaking at a bright 51% in April. This trend reflects a significant shift towards sunnier days as spring approaches, before tapering off again in the summer months to around 32% in June. By autumn, the chances of sunshine dip once more, showing a clear seasonal pattern where January remains one of the darkest months, paving the way for brighter times ahead.

Percentage of Sunny Days in January in Schengen

The chart illustrates the percentage of sunny days in Schengen throughout the year, with January 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 Schengen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%33%44%51%33%32%37%29%40%31%19%14%
Data source: Schengen January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Schengen in January

In January, Schengen, Luxembourg, experiences a modest 8 hours of daylight, marking the height of winter's cozy embrace. As February unfolds, daylight gradually expands to 10 hours, hinting at the upcoming signs of spring. By March, the days lengthen further to 11 hours, energizing the landscape and inviting outdoor exploration. The transformation accelerates in April as daylight reaches 13 hours, and by May, the sun generously bestows 15 hours of light, igniting the vibrant colors of blooming flora. The peak of summer arrives in June with a delightful 16 hours of daylight, allowing for extended adventures under the sun. As we roll into July and August, daylight begins to wane slightly, settling at 15 hours and 14 hours, yet the warmth lingers. September captures a balanced transition with 12 hours of daylight, before the light diminishes again in October to 10 hours. The descent continues, enveloping November in 9 hours of twilight, and finally returning to 8 hours in December, as winter gradually reclaims its reign. This rhythmic dance of daylight reveals the subtle yet captivating shift of seasons in Schengen, creating a beautiful tapestry of light and shadow throughout the year.

Average Daylight Hours in Schengen for January

The chart illustrates the variation in daylight duration in Schengen throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 39m10h 7m11h 55m13h 46m15h 22m16h 12m15h 45m14h 19m12h 32m10h 42m9h 4m8h 12m
Data source: Schengen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Schengen

In January, Schengen, Luxembourg experiences average wind speeds of 3.9 m/s (9 mph), marking the start of the year with a brisk breeze that hints at the colder days ahead. Throughout the winter months, the wind tends to slightly diminish, dropping to 3.7 m/s (8 mph) in February and further to 3.6 m/s (8 mph) in March. As spring approaches, however, there's a rejuvenating increase, with May seeing a spike to 4.1 m/s (9 mph), which is the highest for the season. Interestingly, the summer months bring a gentle calm, particularly in June with a reduced average of just 2.5 m/s (6 mph), creating a serene atmosphere. This pattern suggests a dynamic interplay of seasonal change in Schengen, where the winds begin to pick up again in the autumn, potentially signaling the return of brisker conditions as the year wraps up. The fluctuating wind speeds reflect the region's evolving climate, offering a unique charm throughout each season.

Average January Wind Speed in Schengen

The chart displays monthly wind speed patterns in Schengen, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.9 m/s3.73.63.34.12.52.93.02.43.42.93.4
Data source: Schengen January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Schengen Compares to Other Months

Weather in Schengen varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Schengen, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February exhibit similar weather patterns, but February shows a slight warming trend. In January, temperatures range from a chilly minimum of -9°C (15°F) to a comfortable maximum of 13°C (55°F), with an average temperature of 2°C (36°F). The month sees approximately 70 mm (2.8 in) of precipitation over 11 days, accompanied by high humidity at 91%. In contrast, February starts with a slightly colder minimum of -10°C (15°F) but boasts a higher average temperature of 4°C (40°F) and a maximum that climbs to 19°C (66°F). Precipitation increases marginally to 73 mm (2.9 in) over 12 days, maintaining a humidity level of 90%. For more detailed information on February weather, you can visit Schengen weather in February.

In January, the weather is typically cold, with temperatures ranging from a minimum of -9°C (15°F) to an average of 2°C (36°F), peaking at about 13°C (55°F). The month experiences about 70 mm (2.8 in) of precipitation over 11 days, accompanied by high humidity levels at 91%. In contrast, March brings a slight warming trend, with temperatures varying from -11°C (13°F) to an average of 6°C (44°F), and reaching a maximum of 23°C (73°F). Precipitation increases slightly to 75 mm (3.0 in) over 14 days, while humidity remains relatively high at 88%. For a more detailed look at March weather, you can refer to Schengen weather in March.

January and April present quite a contrast in weather. January experiences much colder temperatures, with a minimum of -9°C (15°F) and an average of 2°C (36°F), while April brings a milder climate with minimums of -3°C (26°F) and an average of 10°C (50°F). Additionally, April can reach maximum temperatures of up to 27°C (80°F), significantly higher than January’s peak of 13°C (55°F). Precipitation is also lower in April, with 40 mm (1.6 in) over 9 days compared to January's 70 mm (2.8 in) across 11 days. Humidity decreases slightly from January's 91% to April's 84%, making April a more pleasant month overall. For more specific details about the weather this time of year, check out Schengen weather in April.

In January, the weather is characterized by cold temperatures, with minimums plunging to -9°C (15°F) and an average temperature around 2°C (36°F), peaking at a maximum of 13°C (55°F). The month experiences significant humidity at 91%, contributing to a chilly atmosphere, and precipitation is recorded at 70 mm (2.8 in) over 11 days.

In contrast, May offers a much milder climate, with temperatures ranging from a minimum of 0°C (33°F) to an average of 13°C (56°F), and maximums reaching a warm 31°C (88°F). While precipitation remains similar at 70 mm (2.8 in), it occurs over slightly more days (12), but the humidity decreases to 81%, making for more enjoyable outdoor conditions. For more detailed insights, check out Schengen weather in May.

January and June present stark contrasts in weather, reflecting the seasonal shift. January's temperatures range from a chilling minimum of -9°C (15°F) to a maximum of 13°C (55°F), with an average of just 2°C (36°F). The month is characterized by high humidity at 91% and receives about 70 mm (2.8 in) of precipitation over 11 days. In contrast, June brings a welcoming warmth, with temperatures ranging from a minimum of 7°C (44°F) to a scorching maximum of 34°C (94°F), yielding an average of 18°C (65°F). Despite receiving a similar amount of precipitation—70 mm (2.7 in)—it falls over fewer days, just 10, and with lower humidity at 82%. For more detailed insights on weather conditions during this month, visit Schengen weather in June.

In January, the weather is notably cold, with temperatures ranging from a minimum of -9°C (15°F) to a maximum of 13°C (55°F) and an average of 2°C (36°F). The month experiences high humidity at 91% and receives approximately 70 mm (2.8 in) of precipitation over 11 days. In contrast, July brings a much warmer climate, with temperatures starting at a minimum of 8°C (47°F) and soaring to a maximum of 38°C (101°F), averaging around 19°C (67°F). Despite having the same average precipitation of 70 mm (2.8 in), July sees this spread over just 8 days and features a lower humidity level of 82%. For more detailed information on the weather in this summer month, check out Schengen weather in July.

In January, the weather is characterized by much colder temperatures, with averages around 2°C (36°F) and nighttime lows plunging to -9°C (15°F). The month sees a high level of humidity at 91% and experiences approximately 70 mm (2.8 in) of precipitation over 11 days, making it a chilly and wet time of year. In contrast, August offers a much warmer climate, with average temperatures reaching 19°C (67°F) and maximums soaring up to 35°C (95°F). While it still experiences some rainfall—about 59 mm (2.3 in) over 12 days—the humidity is lower at 80%. For more detailed information, you can check Schengen weather in August.

January and September present contrasting weather conditions. In January, temperatures typically range from a chilly -9°C (15°F) at night to a mild 13°C (55°F) during the day, with an average of around 2°C (36°F). The month experiences significant precipitation, totaling 70 mm (2.8 in) over approximately 11 days, accompanied by high humidity levels at 91%.

In contrast, September offers a much warmer climate, with nighttime lows of 4°C (39°F) and daytime highs soaring up to 32°C (89°F), leading to a comfortable average of 15°C (59°F). The month's rainfall is slightly less, with 61 mm (2.4 in) spread over 9 days, and humidity is lower at 83%. For those interested in the specifics of September weather, details can be found at Schengen weather in September.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -9°C (15°F) to a maximum of 13°C (55°F) and an average of 2°C (36°F). The month is characterized by higher humidity at 91% and about 70 mm (2.8 in) of precipitation spread over 11 days.

In contrast, October experiences milder conditions, showcasing a more comfortable temperature range with a minimum of 1°C (34°F) and a maximum of 25°C (77°F), averaging 11°C (52°F). While October also brings precipitation, totaling 76 mm (3.0 in) across 12 days, the humidity is slightly lower at 89%. For a closer look at what to expect, check out Schengen weather in October.

In January, temperatures are notably colder, with a minimum of -9°C (15°F) and an average of 2°C (36°F), while November experiences milder conditions, with a minimum of -3°C (26°F) and an average of 6°C (43°F). Both months see similar levels of precipitation, approximately 70 mm (2.8 in) in January and 70 mm (2.7 in) in November, though January typically has slightly fewer rain days at 11 compared to November's 12. Humidity levels remain consistent at 91% for both months, creating a damp atmosphere throughout this period. For more detailed insights, you can check out Schengen weather in November.

In January, temperatures tend to be slightly colder, with minimums dropping to -9°C (15°F) and an average of 2°C (36°F), compared to December, where the minimum temperature is -6°C (22°F) and the average rises to 4°C (40°F). Precipitation levels in January are lower, with a total of 70 mm (2.8 in) over 11 days, while December sees significantly more rain—118 mm (4.6 in) across 19 days. Additionally, January’s humidity averages at 91%, just slightly lower than December’s 93%, contributing to a comparable level of dampness in the air. For a more detailed look at December weather specifics, you can visit Schengen weather in December.

Compare Schengen's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Schengen

In January, Schengen experiences a stark departure from the milder months, as temperatures can drop to a chilly -9°C at night, making it the coldest period of the year. While average daytime highs barely reach 13°C, the frigid air is complemented by a humidity level of 91%, adding to the crisp atmosphere. This month is also characterized by significant precipitation—with about 70 mm falling over approximately 11 days, making it one of the wetter times in the region. Amidst these wintry conditions, January's landscape transforms into a serene scene that contrasts sharply with the more vibrant and temperate months to follow. For more detailed insights on how Schengen's weather varies throughout the year, explore Schengen Climate.