April Weather in Clervaux, Luxembourg

Last updated: August 21, 2025

April in Clervaux, Luxembourg welcomes a shift towards warmer weather, with a maximum temperature reaching a pleasant 25°C (78°F). The average temperature hovers around a crisp 9°C (48°F), while chilly nights can dip to a minimum of -4°C (25°F). This month sees an average precipitation of 44 mm (1.7 in) over 10 days, contributing to the lush greenery that characterizes the region. With humidity levels at a notable 84%, the air feels fresh and invigorating, making April an ideal time to explore the beautiful landscapes of Clervaux.

April Temperature in Clervaux

In April, Clervaux, Luxembourg experiences a notable transition that heralds the arrival of spring. With temperatures ranging from a chilly minimum of -4°C (25°F) to a pleasant maximum of 25°C (78°F), the average climbs to a comfortable 9°C (48°F). This month marks a significant warming trend compared to the preceding months, as the bitter cold of winter gives way to a milder climate, encouraging both nature and residents to awaken from their winter slumber. The gradual rise in temperatures reflects the shift towards longer days and blooming landscapes, making April a delightful time to explore the scenic beauty of this charming town.

April Weather in Clervaux: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Clervaux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clervaux, April 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).
JanFebMarAprMayJunJulAugSepOctNovDec343741475462646457504138
Data source: Temperature data for Clervaux 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.

April Precipitation in Clervaux

April in Clervaux, Luxembourg, marks a noticeable shift in the weather pattern as precipitation decreases, recording only 44 mm (1.7 in) over 10 days. This drop follows a particularly wet March, which saw 91 mm (3.6 in) spread across 16 days, highlighting a transition into a drier spring. Compared to the preceding months, April's rainfall is significantly lighter, reflecting a trend of reduced precipitation as the region approaches the milder months of May and June. As the landscape begins to bloom, the easing of rainfall may also indicate a welcomed return to sunnier days, suggesting a refreshing change after the dreariness of winter.

April Precipitation Trends in Clervaux

The chart displays monthly precipitation patterns in Clervaux, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Clervaux, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8077914481867977708368123
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Clervaux

In April, Clervaux, Luxembourg experiences a noticeable decline in humidity, dropping to 84% after the high moisture levels of the winter months. This dip marks a shift from the chilly, damp atmosphere of January and February, where humidity levels hover around 91% and 90% respectively. As spring unfolds, the air becomes slightly drier, paving the way for the warmer days of May, which sees humidity further reduce to 81%. This trend indicates a gradual transition toward a more pleasant and comfortable environment, where the freshness of spring air begins to prevail over the residual chill of winter. Overall, April serves as a pivotal month, bridging the wet, heavy air of early year with the inviting breezes of approaching summer.

April Average Humidity in Clervaux

This chart illustrates the average monthly humidity levels in Clervaux, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Clervaux 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Clervaux

As April arrives in Clervaux, Luxembourg, the UV Index escalates to 6, marking the beginning of the high exposure category. This increase signals a notable shift from the gentler winter months, where the UV Index remained relatively low. With the burn time dropping to just 25 minutes, it's essential to take precautions if you'll be spending time outdoors. The trend indicates an impending peak in UV intensity, as May and June will witness even higher values, reaching up to 9. So, as you enjoy the budding spring, remember to protect your skin from the brighter rays. For more detailed information, visit Clervaux UV Index.

Maximum UV Index Levels in Clervaux for April

The chart shows the monthly maximum UV Index (UVI) for Clervaux in April, 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 April, the maximum UV index in Clervaux typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Clervaux April 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.

April Sunshine in Clervaux

As spring unfolds in Clervaux, Luxembourg, April brings a delightful surge in sunshine, blossoming with 348 hours of golden rays. This marks a significant increase compared to the 248 hours recorded in March, reflecting a vibrant transition into the warmer months. The upward trend in sunshine hours continues into May, reaching 384 hours, hinting at the enchanting summer days ahead. This steady ascent from the dreary depths of winter—where January sees a mere 102 hours—not only brightens the landscape but also uplifts spirits, making Clervaux a picturesque haven for nature lovers and outdoor enthusiasts. The warmth of April serves as a gentle reminder that brighter days are just on the horizon, embodying the charm and tranquility of this serene Luxembourg town.

Monthly Sunshine Duration in Clervaux: April Highlighted

The April sunshine duration represents the total number of hours Clervaux experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec102h187h248h348h384h407h404h379h315h229h167h107h
Data source: Clervaux April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Clervaux During April

In Clervaux, Luxembourg, the likelihood of sunny weather experiences a noticeable upswing in April, with a 47% chance of sunshine, marking a significant improvement from March's 41%. This positive trend indicates the arrival of spring, where longer days and clearer skies begin to take precedence. Following April, the chance of sun dips in May to 30%, suggesting that while the month is welcoming, it still retains a capricious quality typical of early spring. Overall, April stands out as a promising time for sun seekers eager to enjoy the charm of Clervaux bathed in sunlight.

Percentage of Sunny Days in April in Clervaux

The chart illustrates the percentage of sunny days in Clervaux throughout the year, with April 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 Clervaux experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec8%31%41%47%30%30%33%27%39%26%18%12%
Data source: Clervaux April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Clervaux in April

As April arrives in Clervaux, Luxembourg, the days begin to noticeably lengthen, providing an invigorating escape from the winter gloom. With 13 hours of daylight, this month marks a significant shift from the shorter days of early spring, signaling a delightful transition towards the longer, sunnier days of summer. This upward trend in daylight continues into May and June, peaking at 16 hours in the height of summer before gradually tapering off in the following months. The progression from 10 hours in February to 15 hours in May encapsulates the essence of spring's awakening, inviting residents and visitors alike to revel in the growing warmth and vibrant life of the season.

Average Daylight Hours in Clervaux for April

The chart illustrates the variation in daylight duration in Clervaux throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 35m10h 4m11h 55m13h 48m15h 26m16h 17m15h 50m14h 22m12h 33m10h 41m9h8h 7m
Data source: Clervaux daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Clervaux

In April, Clervaux experiences a gentle shift in its wind dynamics, with an average wind speed of 3.4 m/s (8 mph)—the lightest of the year. This subtle breeze stands in contrast to the robust winds of early months like January and February, which both average around 4.1-4.0 m/s (9 mph). As spring unfolds, the whispers of the April wind hint at a transitional season, gradually paving the way for the increase in wind speeds that May brings. Following April's calm, the winds pick up again, soaring to 4.2 m/s (9 mph) by May, demonstrating a cyclical pattern marked by seasonal variability that invigorates the lush landscapes of Luxembourg.

Average April Wind Speed in Clervaux

The chart displays monthly wind speed patterns in Clervaux, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.03.93.4 m/s4.22.63.23.32.53.93.13.6
Data source: Clervaux April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Clervaux Compares to Other Months

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

April generally offers milder temperatures compared to January. While January experiences a chilling minimum of -15°C (6°F) with an average of just 1°C (35°F), April sees a much more comfortable minimum of -4°C (25°F) and an average rise to 9°C (48°F). Additionally, April's maximum temperature can reach as high as 25°C (78°F), providing a stark contrast to January’s peak of 11°C (52°F). Precipitation is also notably different: January receives 80 mm (3.1 in) over approximately 13 days, while April has 44 mm (1.7 in) across about 10 days. Moreover, humidity levels remain high in both months, with January at 91% and April slightly lower at 84%. For a detailed look at January's specific conditions, you can check out Clervaux weather in January.

April's weather in Clervaux marks a noticeable transition toward warmer temperatures, featuring an average of 9°C (48°F) and maximums that can reach up to 25°C (78°F). In contrast, February remains much cooler, with average temperatures hovering around 3°C (38°F) and maximums peaking at 18°C (65°F). Additionally, February experiences higher precipitation at 77 mm (3.0 in) over 12 days, compared to April's 44 mm (1.7 in) over 10 days. Humidity levels are slightly lower in April at 84%, while February records a higher average humidity of 90%. For a more detailed view of February's climate, refer to Clervaux weather in February.

In comparing the weather between April and March, April exhibits a noticeable warming trend, with average temperatures rising to 9°C (48°F) from March's 5°C (42°F). While April sees a wider temperature range, with maxima reaching 25°C (78°F), March's highs peak at 21°C (70°F). Precipitation levels also shift, with March experiencing significantly more rain at 91 mm (3.6 in) over 16 days, compared to April's 44 mm (1.7 in) over just 10 days. Humidity slightly decreases from March's 88% to April's 84%, making the more temperate April feel a bit more comfortable. For a more detailed look at March weather, visit Clervaux weather in March.

In comparing the weather patterns of April and May, we see a notable increase in both temperatures and precipitation. April typically experiences a minimum temperature of -4°C (25°F) and an average of 9°C (48°F), with a maximum reaching 25°C (78°F). In contrast, May sees slightly milder conditions, with minimums at -1°C (30°F), an average of 12°C (54°F), and a peak of 29°C (85°F). However, May also brings more rain, accumulating 81 mm (3.2 in) over 14 days, compared to April's 44 mm (1.7 in) over 10 days. Humidity levels remain high in both months, with April at 84% and May slightly lower at 81%. For more details, you can check out Clervaux weather in May.

April and June present distinct weather patterns, reflecting the transition from spring to summer. In April, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable maximum of 25°C (78°F), with an average temperature of 9°C (48°F). The month experiences about 44 mm (1.7 in) of precipitation over 10 days and maintains a high humidity level of 84%. In contrast, June is warmer, with temperatures ranging from a minimum of 6°C (42°F) to a peak of 32°C (89°F), averaging 17°C (63°F). This month sees increased rainfall, totaling 86 mm (3.4 in) across 12 days, but humidity is slightly lower at 82%. For more detailed insights, you can check Clervaux weather in June.

April and July present stark contrasts in weather. In April, temperatures range from a chilly -4°C (25°F) at night to a pleasant 25°C (78°F) during the day, with an average of 9°C (48°F). The month sees around 44 mm (1.7 in) of precipitation over 10 days and an average humidity of 84%. In contrast, July brings much warmer conditions, with minimum temperatures of 6°C (43°F) and maximums soaring to 36°C (98°F), resulting in an average of 18°C (64°F). Rainfall increases to 79 mm (3.1 in) spread over 11 days, and humidity remains relatively similar at 82%. For more detailed insights into July's climate, visit Clervaux weather in July.

April weather in Clervaux presents a range of temperatures, with minimums dipping as low as -4°C (25°F) and daily averages around 9°C (48°F). The month experiences a fair amount of precipitation, totaling 44 mm (1.7 in) across approximately 10 days, contributing to a relatively high humidity level of 84%. In contrast, August brings warmer conditions, with minimum temperatures starting at 5°C (41°F) and average highs reaching 18°C (64°F), peaking at 34°C (93°F). Additionally, August sees increased rainfall, totaling 77 mm (3.0 in) over 16 days, accompanied by a slightly lower humidity of 80%. For more detailed information, you can check Clervaux weather in August.

April and September showcase distinct weather patterns as spring transitions into autumn. In April, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant maximum of 25°C (78°F), with an average of 9°C (48°F). The month experiences about 44 mm (1.7 in) of precipitation over ten days, while humidity levels hover around 84%. In contrast, September boasts warmer temperatures with a minimum of 2°C (36°F), an average of 14°C (57°F), and a maximum reaching 32°C (89°F). Although it is typically wetter, with 70 mm (2.7 in) of precipitation also spread across ten days, the humidity remains slightly lower at 83%. For more detailed insights on September weather, visit Clervaux weather in September.

In comparing the weather between April and October, one can observe distinct differences in temperature and precipitation patterns. In April, temperatures can fluctuate significantly, with minimums reaching as low as -4°C (25°F) and maximums peaking at 25°C (78°F). The month averages around 9°C (48°F) and generally experiences about 44 mm (1.7 in) of rain over 10 days, accompanied by a humidity level of 84%. In contrast, October brings more stable but cooler temperatures, with minimums around 0°C (33°F) and maximums reaching 23°C (74°F), resulting in an average temperature of 10°C (50°F). This month presents a higher rainfall total of 83 mm (3.3 in) over approximately 12 days and slightly elevated humidity at 89%. For a detailed look at what to expect from the weather in October, check Clervaux weather in October.

April and November weather exhibit distinct characteristics that highlight the transition between winter and winter's approach. In April, temperatures range from a chilly -4°C (25°F) to a pleasant maximum of 25°C (78°F), with an average temperature of 9°C (48°F). This month experiences 44 mm (1.7 in) of precipitation over approximately 10 days, accompanied by a humidity level of 84%. In contrast, November tends to be cooler with temperatures ranging from -5°C (24°F) to a maximum of 18°C (64°F), averaging at just 5°C (41°F). Precipitation increases to 68 mm (2.7 in) over around 12 days, and humidity rises modestly to 91%. The dampness and chill of November create a stark contrast to the more variable and mild conditions found in April. For more detailed information, you can visit Clervaux weather in November.

April and December present contrasting weather conditions, with April enjoying a wider temperature range from a minimum of -4°C (25°F) to a maximum of 25°C (78°F), averaging around 9°C (48°F). In contrast, December features cooler temperatures, with minimums reaching -5°C (23°F), an average of 3°C (38°F), and a maximum of only 13°C (56°F). While April experiences relatively mild precipitation at 44 mm (1.7 in) over 10 days, December sees a significant increase with 123 mm (4.9 in) of precipitation over 19 days, contributing to higher humidity levels at 93% compared to April's 84%. For more details, you can check out Clervaux weather in December.

Compare Clervaux's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Clervaux

As April unfolds in Clervaux, it brings a refreshing breathe of spring, with its temperatures gradually rising compared to the chill of winter months. While the average temperature begins to climb, the variation between highs and lows signifies the transition towards warmer days, standing in contrast to the more stable temperatures of summer. April also features a notable increase in humidity, which can make even the mildly warm days feel a touch heavier. With approximately ten days of precipitation, the month nurtures the blooming landscape, reflecting a vibrant shift from the drier, harsher conditions of the preceding months. Discover more about what Clervaux has to offer throughout the year at Clervaux Climate.