January Weather in Grevenmacher, Luxembourg

Last updated: August 21, 2025

January in Grevenmacher, Luxembourg is characterized by a chilly climate, with temperatures ranging from a maximum of 12°C (53°F) to a biting minimum of -13°C (9°F). The average temperature hovers around 2°C (35°F), creating an atmosphere perfect for warm drinks and cozy indoor settings. Precipitation is noteworthy this month, accumulating to 77 mm (3.0 in) over 12 days, contributing to a high humidity level of 91%. This combination of elements makes January a month of striking contrasts, where the crisp air meets the gentle embrace of winter's embrace.

January Temperature in Grevenmacher

In January, temperatures in Grevenmacher, Luxembourg range dramatically, with a minimum of -13°C (9°F) to a maximum of 12°C (53°F), translating to an average of 2°C (35°F). This month showcases the biting chill of winter, as it often brings the year's coldest nights. Interestingly, February starts to hint at the impending spring, with temperatures gradually increasing; the maximum can reach up to 19°C (66°F) by the end of the month. Despite the cold of January, the overall trend is clear: winter’s grip begins to loosen as the region transitions toward milder temperatures in March, where the average rises to 6°C (43°F). The gradual warming continues into April, marking a significant shift as temperatures soar higher, signaling the approach of spring and the promise of bloom after winter's chill.

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

The chart illustrates January temperature patterns in Grevenmacher, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grevenmacher, 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).
JanFebMarAprMayJunJulAugSepOctNovDec353842495564666558514138
Data source: Temperature data for Grevenmacher generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Grevenmacher

In January, Grevenmacher, Luxembourg experiences an average precipitation of 77 mm (3.0 in) spread over 12 days, setting the stage for a typically wet winter month. This consistent rainfall reflects a broader trend of moist conditions at the start of the year, as precipitation increases slightly into February with 80 mm (3.1 in), before peaking in March at 91 mm (3.6 in). Interestingly, January's rainfall is substantially lower than the December total of 131 mm (5.2 in), presenting a clear shift as winter gives way to the wetter spring months. As the seasons transition, January's precipitation provides a vital water source, supporting the lush landscapes that characterize the region throughout the year.

January Precipitation Trends in Grevenmacher

The chart displays monthly precipitation patterns in Grevenmacher, 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 Grevenmacher, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7780914379767365647971131
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Grevenmacher

In January, Grevenmacher experiences a brisk humidity level of 91%, setting the stage for the winter months. As the year progresses into February and March, humidity remains high, nestled around 90% and 88%, respectively. A gradual trend becomes evident as spring approaches; April marks a slight dip to 84%, while May enjoys a dry spell at 81%. The summer months see a relatively stable humidity around 82%, with July and August maintaining this level. As autumn sets in, humidity levels start to rise again, peaking at 93% in December. This cyclical pattern indicates that Grevenmacher's climate is characterized by consistently high humidity, particularly in the colder months, creating a lush and vibrant environment throughout the year.

January Average Humidity in Grevenmacher

This chart illustrates the average monthly humidity levels in Grevenmacher, 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 Grevenmacher 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 Grevenmacher

In Grevenmacher, Luxembourg, January typically sees a low UV Index of 2, indicating a burn time of 45 minutes for fair-skinned individuals. As the year progresses, the UV Index gradually rises, peaking at 9 in June, which coincides with the summer months when the sun's intensity is highest, reducing the burn time significantly to just 15 minutes. Notably, the transition from winter to spring brings increased UV exposure, moving from a moderate 3 in February to 6 in April. This trend continues into the summer, where the UV Index remains very high during July and August, before tapering off again in the fall. Understanding these fluctuations is crucial for sun safety; for more details, visit Grevenmacher UV Index.

Maximum UV Index Levels in Grevenmacher for January

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

January in Grevenmacher, Luxembourg, sees 104 hours of sunshine, setting a subdued tone for the year ahead. As the calendar turns to February, sunlight begins to blossom, jumping to 191 hours. The warmth continues to accumulate through the spring months, with March enjoying an impressive 251 hours, and April basking in 348 hours of radiant light. The trend peaks in June and July, where the sun shines brightly for 406 and 410 hours, respectively, making these months the sunniest of the year. However, as summer wanes, the sunshine begins to recede—August still boasts a respectable 383 hours, but by September, it drops to 313 hours. The latter part of the year reflects a gradual decline, with October receiving 233 hours, and it finishes on a quieter note with 171 hours in November and just 109 hours in December. This gradual ebb and flow of sunshine characterizes the Luxembourgish winter, blending the optimism of brighter days with the serenity of seasonal changes.

Monthly Sunshine Duration in Grevenmacher: January Highlighted

The January sunshine duration represents the total number of hours Grevenmacher 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: Grevenmacher January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grevenmacher During January

In Grevenmacher, Luxembourg, the likelihood of enjoying sunny weather in January is quite low, with only a 9% chance of sunshine gracing this winter month. This marks a notable contrast to the increasing probabilities of sun in the subsequent months; February sees a rise to 32%, and by March, the sunny outlook climbs to 43%. As spring approaches, the chances only continue to improve, peaking in April at 48%. This upward trend not only signifies the gradual shift towards warmer weather but also offers a glimmer of hope for those yearning for brighter days following the winter gloom. Despite January's often gray and overcast skies, the promise of sunnier months ahead is unmistakable.

Percentage of Sunny Days in January in Grevenmacher

The chart illustrates the percentage of sunny days in Grevenmacher 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 Grevenmacher experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%32%43%48%31%31%35%29%40%29%18%12%
Data source: Grevenmacher January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grevenmacher in January

In Grevenmacher, Luxembourg, January marks the start of the year with approximately 8 hours of daylight, but as winter slowly yields to spring, the days gradually lengthen. By February, daylight increases to 10 hours, and the trend accelerates into March, where residents enjoy 11 hours of sunlight. As spring unfolds into April, daylight stretches to 13 hours, peaking at 16 hours in June, creating an inviting atmosphere for outdoor activities. The days then begin to wane, with July and August showcasing 15 and 14 hours of daylight respectively, slowly transitioning into the autumnal months. By September, daylight decreases to 12 hours, followed by a decline to 10 hours in October, before narrowing down to 9 hours in November. Ultimately, December mirrors January's brief daylight duration, once again settling at 8 hours. This rhythmic cycle of daylight not only shapes daily life in Grevenmacher but also highlights the beauty of each changing season.

Average Daylight Hours in Grevenmacher for January

The chart illustrates the variation in daylight duration in Grevenmacher throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 38m10h 6m11h 55m13h 47m15h 24m16h 14m15h 47m14h 20m12h 33m10h 42m9h 2m8h 10m
Data source: Grevenmacher daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Grevenmacher

In January, Grevenmacher experiences its breeziest moments of the year, with an average wind speed of 3.8 m/s (8 mph), making the crisp winter air feel invigorating. As the seasons transition into February and March, wind speeds slightly decrease, settling at 3.6 m/s and 3.5 m/s, respectively. This trend of gradually diminishing winds continues into the spring months, with average speeds dropping to 3.2 m/s in April. However, May surprises with a gentle increase to 4.0 m/s, heralding the arrival of warmer days. As summer approaches, winds soften again, particularly in June at 2.4 m/s, leading into a pattern of milder breezes throughout the summer months. This mellow trend persists into late fall, with wind speeds around 2.3 m/s in September and fluctuating between 2.8 and 3.4 m/s from October to December. Overall, while January initiates the season with brisk winds, the year unfolds with a gentle ebb and flow, offering a variety of wind experiences that complement Grevenmacher's scenic beauty.

Average January Wind Speed in Grevenmacher

The chart displays monthly wind speed patterns in Grevenmacher, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.8 m/s3.63.53.24.02.42.83.02.33.42.83.3
Data source: Grevenmacher January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Grevenmacher Compares to Other Months

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

In comparing the weather between January and February, both months experience chilly temperatures, but February shows a slight increase in warmth. January records a minimum temperature of -13°C (9°F) and an average of 2°C (35°F), while February sees a minimum of -11°C (13°F) and a slightly higher average of 3°C (38°F). The maximum temperatures also rise significantly in February, peaking at 19°C (66°F), compared to January's maximum of 12°C (53°F). Precipitation levels remain relatively similar, with January receiving 77 mm (3.0 in) and February slightly more at 80 mm (3.1 in), both occurring over approximately 12 days. Humidity levels are consistent, with January at 91% and February at 90%. For more detailed information, you can check Grevenmacher weather in February.

January and March present distinct contrasts in weather. In January, temperatures typically range from a minimum of -13°C (9°F) to a maximum of 12°C (53°F), with an average temperature of 2°C (35°F). The month sees about 77 mm (3.0 in) of precipitation over 12 days, along with high humidity levels at 91%. In comparison, March experiences slightly milder temperatures with a minimum of -12°C (11°F), an average of 6°C (43°F), and a maximum of 22°C (72°F). Precipitation increases to 91 mm (3.6 in) across 15 days, while humidity remains relatively high at 88%. For more information about the weather in March, you can refer to Grevenmacher weather in March.

In January, the weather is characterized by frigid temperatures, with a minimum of -13°C (9°F) and an average of just 2°C (35°F). Precipitation is relatively high at 77 mm (3.0 in) over 12 days, and the humidity levels are quite significant at 91%. In stark contrast, April brings a noticeable warming trend, with minimum temperatures rising to -3°C (27°F) and an average of 9°C (49°F), peaking at 26°C (79°F). Additionally, April experiences less precipitation at 43 mm (1.7 in) over 9 days, and a drop in humidity to 84%. For more detailed information, you can check Grevenmacher weather in April.

In January, the weather is quite chilly, with temperatures ranging from a frigid -13°C (9°F) to a mild 12°C (53°F) and an average of 2°C (35°F). The month sees considerable precipitation of 77 mm (3.0 in) over 12 days, contributing to a high humidity of 91%. In contrast, May experiences a significant warming trend, with temperatures fluctuating between a minimum of 0°C (32°F) and a maximum of 31°C (87°F), resulting in a comfortable average of 13°C (55°F). While May's precipitation is slightly higher at 79 mm (3.1 in) over 13 days, the humidity is lower at 81%. For more detailed insights about May weather, you can check out Grevenmacher weather in May.

In January, the weather is quite cold, with temperatures ranging from a minimum of -13°C (9°F) to a maximum of 12°C (53°F) and an average of 2°C (35°F). The month experiences high humidity at 91% and sees about 77 mm (3.0 in) of precipitation over 12 days. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 33°C (92°F) and an average of 18°C (64°F). Although June also has around 76 mm (3.0 in) of precipitation over the same number of days, the humidity is slightly lower at 82%. Overall, June is a vibrant contrast to the cold, damp January weather, making it a more inviting time of year. For more details on June weather, check out the Grevenmacher weather in June.

In January, Grevenmacher experiences chilly temperatures with a minimum of -13°C (9°F) and an average of 2°C (35°F), making it one of the coldest months of the year. The humidity is high at 91%, and the region receives about 77 mm (3.0 in) of precipitation over 12 days. In contrast, July brings much warmer weather, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 38°C (101°F), and an average temperature of 19°C (66°F). The humidity for this month is comparatively lower at 82%, and precipitation is similar at 73 mm (2.9 in) over just 10 days. For more detailed information, you can visit Grevenmacher weather in July.

When comparing the weather in January and August, a stark contrast is evident. January experiences much colder temperatures, with averages hovering around 2°C (35°F) and dropping as low as -13°C (9°F), while in August, the average temperature rises to a comfortable 18°C (65°F) and can even peak at a sweltering 35°C (94°F). Additionally, January is marked by higher humidity at 91%, which, combined with its colder temperatures and 77 mm (3.0 in) of precipitation over 12 days, creates a rather chilly atmosphere. In contrast, August brings slightly lower humidity at 80%, with 65 mm (2.6 in) of rain spread over 13 days, making it a relatively warmer and drier month. For more details, check out Grevenmacher weather in August.

In January, the weather is notably colder, with temperatures ranging from a minimum of -13°C (9°F) to a maximum of 12°C (53°F), resulting in an average temperature of just 2°C (35°F). The month is characterized by high humidity at 91% and more frequent precipitation, with 77 mm (3.0 in) falling over approximately 12 days. In contrast, September experiences a milder climate, featuring temperatures that range from a low of 3°C (38°F) to a warm high of 32°C (89°F) and an average of 14°C (58°F). With a lower humidity level of 83% and only 64 mm (2.5 in) of precipitation over 9 days, September offers a much more pleasant and drier atmosphere. For more detailed insights, you can check Grevenmacher weather in September.

When comparing the weather in January and October, significant differences emerge in both temperature and overall conditions. January is typically much colder, with average temperatures hovering around 2°C (35°F) and a minimum plunge to -13°C (9°F), while October enjoys milder temperatures, with averages reaching 10°C (51°F) and daytime highs of up to 24°C (76°F). Precipitation levels are quite similar, with January receiving 77 mm (3.0 in) and October slightly higher at 79 mm (3.1 in), both spread over approximately 12 days. Humidity levels are also comparable, with January at 91% and October at 89%. For more detailed insights specifically about October weather, you can check Grevenmacher weather in October.

January weather is typically colder than November, with temperatures ranging from a minimum of -13°C (9°F) to a maximum of 12°C (53°F) and an average of 2°C (35°F). In contrast, November experiences milder temperatures, with a minimum of -4°C (25°F), an average of 5°C (42°F), and a maximum of 19°C (67°F). Precipitation is somewhat similar in both months, with January recording 77 mm (3.0 in) and November slightly lower at 71 mm (2.8 in), both seeing precipitation over 12 days. Notably, humidity remains consistent at around 91% for both January and November, making the air feel damp in both months. For a detailed look at November weather, visit Grevenmacher weather in November.

In comparing the weather between January and December, January tends to be colder overall, with average temperatures ranging from a minimum of -13°C (9°F) to a maximum of 12°C (53°F), while December features slightly milder conditions, with temperatures ranging from -5°C (22°F) to 14°C (57°F). Precipitation is notably higher in December, with 131 mm (5.2 in) over 20 days compared to January’s 77 mm (3.0 in) over 12 days, indicating that December experiences more frequent rain. Additionally, humidity levels are similar, with December seeing 93% and January at 91%. For more detailed information, you can refer to Grevenmacher weather in December.

Compare Grevenmacher's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Grevenmacher

As January sets in, Grevenmacher experiences a stark contrast to the milder months of the year. While temperatures dip significantly, characterized by a chill that can reach as low as -13°C, the average temperature hovers around a brisk 2°C. This month also brings a notable amount of precipitation, with rain or snow gracing the area on 12 days, contributing to the high humidity levels of 91%. This blend of cold and wet weather creates an atmosphere remarkably different from the warmer and drier summer months. For a deeper dive into how these conditions compare to the rest of the year, visit Grevenmacher Climate.