Last updated: August 21, 2025
April in Mondorf-les-Bains, Luxembourg offers a delightful transition into spring, featuring maximum temperatures reaching a pleasant 27°C (80°F), while the average temperature hovers around a cool 10°C (50°F). However, the month can still surprise with minimum temperatures dipping to -3°C (26°F). Rainfall is frequent, with 40 mm (1.6 in) spread over 9 days, contributing to a lush, rejuvenated landscape. The humidity remains high at 84%, creating a refreshing atmosphere that showcases the beauty of this charming spa town as it awakens from winter.
As April arrives in Mondorf-les-Bains, Luxembourg, a noticeable warm-up begins, marking a transition from the biting cold of winter. The temperatures in April range from a minimum of -3°C (26°F) to a comfortable maximum of 27°C (80°F), producing an average of 10°C (50°F). This month ushers in a sense of rejuvenation, as the chilly nights give way to pleasantly mild days, perfect for outdoor exploration. The gradual increase in warmth not only signifies the end of frosty mornings but also heralds the impending vibrancy of spring. As blossoms start to appear, April's weather invites residents and visitors alike to embrace the fresh air and the beauty of nature awakening around them.
In April, Mondorf-les-Bains experiences a notable decrease in precipitation, with only 40 mm (1.6 in) recorded, making it one of the drier months of the year. This reduction is accompanied by just 9 days of rain, suggesting a shift toward brighter, more temperate spring weather as the region emerges from winter. This marks a sharp contrast to the heavier rainfall seen in the preceding months, particularly March, which brought 75 mm (3.0 in) over 14 rainy days. As the landscape begins to bloom in anticipation of warmer days, April serves as a transitional period, hinting at the more balanced weather that follows in May and onwards.
As spring unfolds in Mondorf-les-Bains, Luxembourg, April experiences a notable dip in humidity, dropping to 84% from the preceding months' higher levels. This reduction signals a transition as the region moves from the chill of winter, where humidity remains elevated at 91% in January and 90% in February, toward the milder and drier conditions of late spring and summer. Following April, humidity continues to decline, reaching 81% in May, hinting at the more comfortable, less humid days ahead. However, the humidity never strays far from the seasonal averages, with fluctuations remaining modest throughout the year. This gradual decrease not only marks the arrival of warmer weather but also enhances the charm of the blooming landscapes that characterize this delightful time of year.
As April arrives in Mondorf-les-Bains, Luxembourg, residents and visitors should be aware of the notable increase in UV exposure. With a UV Index of 6 this month, the exposure category shifts to high, which means a reduced burn time of just 25 minutes is recommended for unprotected skin. This marks a significant jump from the previous months, reflecting the transition from moderate levels in March to more intense sun conditions in May. As spring fully sets in, it’s essential to stay informed about your sun safety—this trend suggests that as we move closer to summer, UV levels will only continue to rise. For detailed information, visit the Mondorf-les-Bains UV Index.
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April marks a vibrant turning point in Mondorf-les-Bains, Luxembourg, as the sun graces the landscape with an impressive 348 hours of sunshine. This burst of light not only surpasses the previous months but also sets the stage for the delightful days ahead. Following the brisk sunshine of March, which offered 251 hours, April's rays usher in the spring season with an energy that further builds momentum into the sunnier months of May and June, both boasting over 380 hours of sunlight. The upward trend in sunshine hours through this period not only enhances the charm of this quaint town but also offers a warm invitation for outdoor activities and exploration. As winter recedes, the steady increase in sunlight hours is a heartening reminder of the beauty and vibrancy that spring brings to Mondorf-les-Bains.
In April, Mondorf-les-Bains witnesses a notable shift in weather, with a 51% chance of sunny days—the highest likelihood throughout the year. This increase in sunshine is a refreshing departure from the dreariness of the preceding months, where January brings a mere 11% and February only 33% of sunny weather. As spring sets in, the sunlight beckons, making April a promising time for outdoor activities and enjoying the blossoming surroundings. Interestingly, the sunny days begin to dip again in May and June, suggesting that while April may herald brighter days, it stands out as a transitional month that dances at the brink of summer warmth.
As the seasons transition, April in Mondorf-les-Bains, Luxembourg, marks a significant increase in daylight, offering a whopping 13 hours of sunshine. This growth in daylight is a delightful progression from the 11 hours experienced in March, signaling the approach of warmer months and vibrant blooms. Following the trend of increasing daylight hours, we look ahead to May and June, where the sun rises even earlier and sets later, reaching a peak of 16 hours in midsummer. This steady expansion of daylight not only enhances the outdoor experience but also invigorates the local community, as longer days encourage more leisure activities and a stronger connection to nature as winter’s grip finally loosens.
In April, the winds in Mondorf-les-Bains, Luxembourg, gently whisper, with an average speed of 3.3 m/s (7 mph). This slight dip in wind speed compared to previous months marks a transition towards warmer weather, as the gusts begin to soften from the brisk beginnings of the year. While January and February boasted higher winds, April's breezes carry the promise of spring, hinting at a more serene atmosphere that invites leisurely strolls and outdoor gatherings. As we look ahead to May, where winds pick up to 4.1 m/s (9 mph), the mood shifts once more, suggesting a revitalizing energy as nature bursts into bloom.
Weather in Mondorf-les-Bains varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Mondorf-les-Bains, focusing on differences in temperature, rainfall, humidity, and UV levels.
April experiences milder temperatures compared to January, with minimums reaching -3°C (26°F), an average of 10°C (50°F), and maximums climbing to 27°C (80°F). In contrast, January is significantly colder, with a minimum of -9°C (15°F) and an average temperature of just 2°C (36°F), topping out at 13°C (55°F). While both months see their fair share of precipitation—April averaging 40 mm (1.6 in) over 9 days and January receiving 70 mm (2.8 in) across 11 days—January's higher humidity at 91% also contributes to a notable chill in the air. For more detailed information on January weather conditions, you can check Mondorf-les-Bains weather in January.
When comparing the weather in April and February, one can observe significant differences in temperature and precipitation. April experiences a milder climate, with average temperatures ranging from a chilly -3°C (26°F) to a warm 27°C (80°F), while February is colder, with averages between -10°C (15°F) and 19°C (66°F). Precipitation is lower in April, totaling 40 mm (1.6 in) over 9 days compared to February's 73 mm (2.9 in) over 12 days, indicating wetter conditions in the earlier month. Additionally, February has a slightly higher humidity level at 90%, compared to April's 84%. For a detailed look at February's weather, you can check Mondorf-les-Bains weather in February.
In comparing the weather of March and April, it is evident that April brings milder temperatures, with an average of 10°C (50°F) compared to March's 6°C (44°F). While both months experience variations in temperature, April experiences a broader range, reaching a maximum of 27°C (80°F), significantly warmer than March's peak of 23°C (73°F). Precipitation is also notably different; March sees more rain, accumulating 75 mm (3.0 in) over 14 days, whereas April has less rain at 40 mm (1.6 in) across 9 days. Humidity remains consistent, with April at 84% and March slightly higher at 88%. For more detailed insights into March weather, visit Mondorf-les-Bains weather in March.
April and May exhibit a noticeable transition in weather patterns. In April, temperatures range from a chilly minimum of -3°C (26°F) to a more pleasant average of 10°C (50°F), with daytime highs reaching up to 27°C (80°F). The month sees around 40 mm (1.6 in) of precipitation over approximately 9 days, with humidity levels relatively high at 84%. In contrast, May offers warmer conditions, with minimum temperatures rising to 0°C (33°F) and an average of 13°C (56°F), while maximums can soar to 31°C (88°F). However, May also brings increased rainfall, totaling 70 mm (2.8 in) over about 12 days, with slightly lower humidity at 81%. This shift marks May as a month of more consistent warmth but also increased wetness. For more details on May weather specifics, check out Mondorf-les-Bains weather in May.
April and June present noticeably different weather patterns. In April, temperatures range from a brisk minimum of -3°C (26°F) to a comfortable maximum of 27°C (80°F), with an average of 10°C (50°F). The month sees about 40 mm (1.6 in) of precipitation over 9 days, accompanied by relatively high humidity at 84%. In contrast, June offers a warmer experience with temperature lows of 7°C (44°F), averages around 18°C (65°F), and highs peaking at 34°C (94°F). Despite the increase in warmth, June receives more precipitation at 70 mm (2.7 in) over 10 days, while humidity remains slightly lower at 82%. For more detailed insights, check out Mondorf-les-Bains weather in June.
The weather in April is characterized by a significant range in temperatures, from a chilly minimum of -3°C (26°F) to a mild average of 10°C (50°F) and a maximum of 27°C (80°F). This month experiences a fair amount of precipitation, totaling 40 mm (1.6 in) over about 9 days, with humidity levels reaching 84%. In contrast, July brings warmer temperatures, with a minimum of 8°C (47°F), an average of 19°C (67°F), and highs soaring up to 38°C (101°F). Precipitation in July is higher at 70 mm (2.8 in) but occurs over fewer days—just 8—and the humidity is slightly lower at 82%. For more detailed information on July weather, you can visit Mondorf-les-Bains weather in July.
In April, temperatures can vary significantly, with a minimum of -3°C (26°F) and an average of 10°C (50°F), peaking at 27°C (80°F). The month sees about 40 mm (1.6 in) of precipitation over approximately 9 days, coupled with high humidity at 84%. In contrast, August offers warmer conditions, with a minimum temperature of 7°C (44°F) and an average of 19°C (67°F), soaring up to a maximum of 35°C (95°F). August is also wetter, receiving 59 mm (2.3 in) of rainfall across 12 days, but the humidity slightly decreases to 80%. For more detailed information, you can check the Mondorf-les-Bains weather in August.
In comparing the weather of April and September, we see a notable difference in temperatures and precipitation. April typically experiences cooler conditions, with minimum temperatures dropping as low as -3°C (26°F) and an average of 10°C (50°F), while September offers milder weather with minimums around 4°C (39°F) and an average of 15°C (59°F). The maximum temperatures in September can soar to 32°C (89°F), compared to April's highest of 27°C (80°F). Additionally, September sees increased rainfall, averaging 61 mm (2.4 in) over 9 rainy days, compared to April's 40 mm (1.6 in) over the same number of days. Both months maintain similar humidity levels, with April at 84% and September slightly lower at 83%. For a more detailed overview of September weather in this region, visit Mondorf-les-Bains weather in September.
April and October present distinct weather characteristics, influenced by the transition between seasons. In April, temperatures can range from a chilly -3°C (26°F) at night to a pleasant high of 27°C (80°F) during the day, averaging around 10°C (50°F). This month sees 40 mm (1.6 in) of precipitation over approximately 9 days, with a humidity level of 84%.
In contrast, October's weather is notably cooler, featuring minimum temperatures of 1°C (34°F) and a maximum of 25°C (77°F), with an average of 11°C (52°F). The month experiences greater rainfall, accumulating 76 mm (3.0 in) across about 12 days, and humidity levels rise to 89%. For more detailed insights, you can check Mondorf-les-Bains weather in October.
April and November present contrasting weather patterns, despite sharing a similar minimum temperature of -3°C (26°F). In April, the average temperature is notably warmer at 10°C (50°F), peaking at 27°C (80°F), while November sees a cooler average of 6°C (43°F) with a maximum of 20°C (68°F). Precipitation levels in November are higher, amounting to 70 mm (2.7 in) over 12 days compared to April’s 40 mm (1.6 in) across 9 days. Additionally, humidity is generally higher in November at 91%, compared to April's 84%. For further details on November's climate, you can check Mondorf-les-Bains weather in November.
April and December present stark contrasts in weather. April sees a broader temperature range, from a chilly minimum of -3°C (26°F) to a warm maximum of 27°C (80°F), with an average temperature of 10°C (50°F). It usually experiences around 40 mm (1.6 in) of precipitation over 9 days, with humidity levels at 84%. In contrast, December is colder, with temperatures ranging from -6°C (22°F) to a maximum of 14°C (58°F) and a lower average of 4°C (40°F). This month is significantly wetter, receiving 118 mm (4.6 in) of precipitation over 19 days, along with higher humidity at 93%. For a deeper look into December’s climate specifics, check out Mondorf-les-Bains weather in December.
April in Mondorf-les-Bains presents a refreshing transition from the chill of winter to the warmth of spring, marked by a blend of moderate temperatures and occasional rain. With an average temperature around 10°C, the month showcases the diverse climate that characterizes this period, as daily highs can flirt with 27°C, while chilly nights can dip to -3°C. Compared to the wetter winter months, April's 40 mm of precipitation over approximately nine days suggests a milder shift, yet the air remains humid at 84%, inviting you to experience the blossoming landscapes. For a detailed exploration of the climate throughout the year, check out the Mondorf-les-Bains Climate.