Last updated: August 21, 2025
In January, Diekirch, Luxembourg, experiences a chilly winter climate, with maximum temperatures reaching 12°C (54°F) and average temperatures hovering around 2°C (36°F). The month can see lows plummeting to a brisk -11°C (12°F), making it essential for residents and visitors to bundle up. With 67 mm (2.6 in) of precipitation measured over 11 days, January is marked by a relatively wet and humid atmosphere, maintaining a high humidity level of 91%. This combination of cool temperatures and frequent damp days creates a quintessential winter setting in Diekirch.
January in Diekirch, Luxembourg, is characterized by a chilly embrace, with temperatures ranging from a brisk minimum of -11°C (12°F) to a moderate maximum of 12°C (54°F). The month typically hovers around an average of 2°C (36°F), signaling the heart of winter, when frosty mornings greet residents and picturesque snow-capped landscapes adorn the surroundings. As the month progresses, the days gradually start to warm, hinting at the approaching transition into spring. This cold yet serene month sets the tone for the year, showcasing Diekirch's striking capacity to blend winter's chill with nature's quiet beauty.
In January, Diekirch experiences an average precipitation of 67 mm (2.6 in) over 11 days, setting a somewhat damp tone for the year ahead. This marks a slight decrease compared to February's 70 mm (2.7 in), yet it establishes a pattern where early months see consistent rainfall. As the months progress, precipitation generally increases, peaking in December with a significant 111 mm (4.4 in) across 18 days. This trend reflects a transition from the cool winter rain, typical of January, to the wetter conditions of late fall, hinting at the fluctuating climate that characterizes Diekirch. Thus, while January may not be the wettest month, it serves as a harbinger for the wetter days to come.
In Diekirch, Luxembourg, January stands out with a high humidity level of 91%, setting the tone for the winter months. As the year progresses, humidity gradually decreases, hitting 90% in February and 88% in March as the chill begins to wane. This downward trend continues through April and May, where humidity drops to 84% and 81% respectively, indicating the approach of spring. However, as summer arrives, humidity levels stabilize around 82% through July and June before dipping slightly to 80% in August. As autumn approaches, a subtle rise is observed again, peaking at 93% in December. This cycle reveals Diekirch's tendency for consistently high humidity, particularly during the colder months, making the atmosphere thick and often damp for residents and visitors.
In January, Diekirch experiences a low UV Index of 2, making it relatively safe for outdoor activities with a burn time of 45 minutes. As winter transitions into spring, February sees a slight increase to a moderate UV Index of 3, which shortens the burn time to 30 minutes. March continues this trend with a similar UV Index, but it's April that marks a notable shift, rising to a high index of 6 and reducing safe sun exposure to 25 minutes. The UV Index peaks during the summer months, hitting 8 or 9 in May and June, calling for caution with just 15 minutes of burn time. This high level remains consistent into July before tapering in August and September, where it again falls to a high index of 6. Finally, as the year wraps up, both November and December return to a low UV Index of 2 and 1, respectively, allowing for longer exposure again. Overall, Diekirch's UV Index demonstrates a clear seasonal pattern, encouraging sun safety as the weather warms. For detailed monthly forecasts, you can check out the Diekirch UV Index.
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In Diekirch, Luxembourg, January marks the start of the year with a modest 104 hours of sunshine, setting a tone for the winter months. As the seasons transition, February blooms with increased brightness, boasting 191 hours of sun, while March continues this trend, reaching 251 hours. The arrival of spring in April brings a significant leap to 348 hours, and by May, the count rises further to 383 hours. The summer months bask in the sun, with June peaking at 406 hours and July slightly surpassing it with 410 hours, showcasing the region's vibrant summer energy. As autumn approaches, the sunshine begins to wane, with August holding onto 383 hours before gradually descending to 313 hours in September. October and November reflect the seasonal shift, delivering 233 hours and 171 hours respectively, while December rounds out the year with just 109 hours, reminding us that even in winter's embrace, the promise of warmer days lies just ahead.
In Diekirch, Luxembourg, January offers a mere 10% chance of sunny weather, making it one of the gloomiest months of the year. This trend of limited sunshine marks a stark contrast to the subsequent months as spring approaches. As February rolls in, the likelihood of sun nearly triples to 32%, and by March, it rises significantly to 43%. With the arrival of April, residents can expect closer to half the month to be sunny with a 49% chance, a clear indication that the sun begins to reclaim its place in the sky. Despite the relatively bleak January forecast, the gradual increase in sunny days leading into spring offers a beacon of hope for brighter days ahead.
In Diekirch, Luxembourg, January ushers in a modest 8 hours of daylight, setting the stage for a gradual increase in luminosity as winter wanes. As the months progress, the days steadily extend, peaking in June with a generous 16 hours of sunlight, inviting more outdoor activity and a vibrant spring and summer atmosphere. This trend of increasing daylight continues through the early summer, before tapering off again in the fall, reflecting a natural rhythm. By December, the daylight returns to 8 hours, completing the annual cycle. This ebb and flow of light not only marks the changing seasons but also deeply influences the lifestyle and activities of Diekirch's residents throughout the year.
January in Diekirch, Luxembourg, welcomes visitors with an average wind speed of 3.8 m/s (9 mph), setting the tone for a brisk winter ambiance. This gentle breeze is slightly stronger than the following months, with February and March each experiencing a modest 3.6 m/s (8 mph). As temperatures rise into the spring, the winds begin to calm, dipping to 3.3 m/s (7 mph) in April before a slight uptick in May, which sees an average of 4.0 m/s (9 mph). The warmest months, June and July, bring a further decline, with speeds dropping to 2.5 m/s (6 mph) and 2.8 m/s (6 mph), respectively. By the time autumn rolls around, winds continue to fluctuate, reflecting a seasonal ebb and flow, with October slightly increasing to 3.4 m/s (8 mph) before tapering off again into the chill of December at 3.3 m/s (7 mph). This pattern showcases an overarching trend of brisk beginnings in winter, tranquil summers, and a gentle return to breezy conditions with the arrival of fall.
Weather in Diekirch varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Diekirch, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit notable differences in weather patterns despite their proximity in time. January experiences colder temperatures with a minimum of -11°C (12°F) and an average of 2°C (36°F), while February sees a slight increase, with an average temperature of 4°C (39°F) and a maximum of 19°C (66°F). Both months receive similar precipitation levels, around 67 mm (2.6 in) in January and 70 mm (2.7 in) in February, with rain on approximately 11 days in each month. Humidity remains high in both months, at 91% in January and 90% in February, contributing to a damp atmosphere. For a detailed look at February's conditions, you can check Diekirch weather in February.
In January, the weather in Diekirch features chilly temperatures with a minimum of -11°C (12°F) and an average of 2°C (36°F), peaking at a maximum of 12°C (54°F). The month experiences 67 mm (2.6 in) of precipitation spread over 11 days, accompanied by high humidity at 91%. In contrast, March sees a slight increase in average temperature to 6°C (43°F) and can reach highs of 22°C (72°F), despite its minimum dipping to -12°C (12°F). Precipitation in March rises to 76 mm (3.0 in) over 14 days, and humidity remains relatively high at 88%. For a more detailed overview, you can check Diekirch weather in March.
In January, the weather is cold and often challenging, with temperatures ranging from a chilling -11°C (12°F) to an average of 2°C (36°F), and maximums reaching only 12°C (54°F). Precipitation is relatively high at 67 mm (2.6 in) over about 11 days, coupled with a humidity level of 91%, making it feel even colder. In contrast, April marks a significant transition with more moderate weather; temperatures range from a minimum of -3°C (27°F) to a pleasant average of 9°C (49°F), and can reach up to 26°C (80°F) on warmer days. Additionally, rainfall decreases to 40 mm (1.6 in) over 9 days and humidity drops slightly to 84%. This shift creates a much more welcoming atmosphere as spring arrives. For more details on the April weather, visit Diekirch weather in April.
In January, Diekirch experiences significantly colder weather, with average temperatures ranging from a minimum of -11°C (12°F) to a maximum of 12°C (54°F), and high humidity at 91%. Precipitation is also common, with 67 mm (2.6 in) falling over 11 days. In contrast, May brings a much milder climate, where temperatures can go as low as -1°C (31°F) and rise up to 30°C (87°F), averaging around 13°C (56°F). The increase in warmth is accompanied by slightly elevated precipitation levels of 69 mm (2.7 in) over 12 days, while humidity levels drop to 81%. For more details on the weather during this month, refer to Diekirch weather in May.
January and June present starkly contrasting weather conditions. In January, temperatures range from a chilling minimum of -11°C (12°F) to a maximum of 12°C (54°F), with an average temperature of 2°C (36°F). This month experiences high humidity at 91%, along with 67 mm (2.6 in) of precipitation spread over 11 days. In contrast, June sees a significant warming trend, with temperatures ranging from a minimum of 6°C (44°F) to a summer-like maximum of 34°C (93°F), and an average temperature of 18°C (64°F). Despite a similar number of precipitation days (11), June receives slightly more rainfall at 69 mm (2.7 in) and lower humidity at 82%. For more detailed insights into June weather, you can visit Diekirch weather in June.
January and July present stark contrasts in weather, reflecting the seasonal shifts in Diekirch. In January, temperatures can plummet to a minimum of -11°C (12°F), with an average temperature of 2°C (36°F) and a maximum reaching only 12°C (54°F). This month also sees increased humidity at 91% and 67 mm (2.6 in) of precipitation over 11 days. In contrast, July offers a much warmer climate, featuring a minimum temperature of 8°C (46°F) and a significantly higher average of 19°C (66°F), with maximums soaring to 38°C (101°F). Precipitation in July is slightly higher at 72 mm (2.9 in) but occurs over just 9 days, and relative humidity decreases to 82%. For those interested in more detailed insights, check out Diekirch weather in July.
In January, the weather can be quite harsh, with temperatures ranging from a chilly -11°C (12°F) to a maximum of 12°C (54°F), averaging around 2°C (36°F). The month experiences significant precipitation with around 67 mm (2.6 in) over 11 days and a high humidity level of 91%. In contrast, August offers a much milder climate, with temperatures varying from a minimum of 6°C (43°F) to a scorching maximum of 35°C (95°F), resulting in an average of 19°C (66°F). Precipitation in August is slightly lower at 64 mm (2.5 in) but occurs over 12 days, and humidity is more comfortable at 80%. For more detailed weather expectations, you can check Diekirch weather in August.
January and September present starkly different weather conditions. In January, temperatures range from a minimum of -11°C (12°F) to a maximum of 12°C (54°F), with an average of just 2°C (36°F). The month is characterized by high humidity at 91% and approximately 67 mm (2.6 inches) of precipitation over 11 days. In contrast, September boasts milder temperatures, with a minimum of 3°C (38°F) and a pleasant maximum of 32°C (90°F), culminating in an average of 15°C (59°F). This month sees slightly less precipitation at 58 mm (2.3 inches) over 9 days, coupled with lower humidity at 83%. For more information, check out Diekirch weather in September.
In January, temperatures in Diekirch are quite chilly, with a minimum of -11°C (12°F) and an average of 2°C (36°F), peaking at 12°C (54°F). The month experiences significant precipitation, totaling 67 mm (2.6 inches) and spanning 11 days, along with high humidity levels at 91%. In contrast, October brings much milder weather, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F) and an average of 11°C (51°F). Although October sees slightly more precipitation at 74 mm (2.9 inches), it shares the same number of rainy days—11. Humidity remains relatively high at 89%, making October much more comfortable than the frigid January temperatures. For more detailed weather information, visit Diekirch weather in October.
January and November present quite different weather experiences. In January, temperatures can drop as low as -11°C (12°F), making it the coldest month of the year with an average high of only 12°C (54°F). Conversely, November offers milder conditions, with minimum temperatures around -4°C (25°F) and an average maximum temperature of 19°C (67°F). Both months see similar levels of precipitation—around 65 to 67 mm over approximately 11 to 12 days—but the humidity remains consistently high at 91%. For a deeper look into November's weather details, check out Diekirch weather in November.
Comparing the weather in January and December reveals some notable differences. In January, temperatures range from a minimum of -11°C (12°F) to a maximum of 12°C (54°F), with an average temperature of 2°C (36°F). The month typically sees about 67 mm (2.6 in) of precipitation over 11 days, along with a humidity level of 91%.
In contrast, December has milder temperatures, with a minimum of -5°C (23°F) and a maximum of 14°C (57°F), resulting in an average temperature of 4°C (39°F). This month experiences more precipitation, totaling 111 mm (4.4 in) across 18 days, and slightly higher humidity at 93%. For a closer look at December's conditions, you can visit Diekirch weather in December. Overall, January is colder and drier compared to the wetter and slightly warmer December.
January in Diekirch stands out as a month of chill and moisture, where the temperatures drop significantly compared to the rest of the year. While the average temperature hovers around a brisk 2°C, it can plunge to a frosty -11°C, creating a stark contrast to the warmer months. With 67 mm of precipitation spread over 11 days, January often feels damp, accompanied by a high humidity of 91% that wraps the region in a persistent chill. This wintery character highlights a season where one can experience the serenity of a snow-blanketed landscape, making January a unique time to explore the beauty of Diekirch. For more insights on the region's climate, check out Diekirch Climate.