April Weather in Diekirch, Luxembourg

Last updated: August 21, 2025

April in Diekirch, Luxembourg, showcases a dynamic range of temperatures, with highs reaching a pleasant 26°C (80°F) and lows dipping to a brisk -3°C (27°F). The month presents an average temperature of 9°C (49°F), making it a transitional time as spring unfolds. Precipitation measures about 40 mm (1.6 in) over 9 days, promoting lush greenery in the surrounding landscapes. With a humidity level of 84%, the air carries a refreshing, crisp quality, perfect for outdoor activities and exploration.

April Temperature in Diekirch

In April, Diekirch, Luxembourg, begins to shake off the winter chill, with temperatures gradually warming up as spring takes hold. The month kicks off with a minimum of -3°C (27°F), but by the end, residents can bask in daytime highs reaching as much as 26°C (80°F). The average temperature settles around 9°C (49°F), marking a noticeable transition from the wintry grips of earlier months. This warming trend is not only a precursor to the approaching summer but also invites a burst of life and color to the region. With each passing day, the contrast between crisp mornings and pleasantly warm afternoons paints a picture of a flourishing season ahead.

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

The chart illustrates April temperature patterns in Diekirch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diekirch, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363943495564666558514239
Data source: Temperature data for Diekirch 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 Diekirch

April in Diekirch, Luxembourg, marks a notable drop in precipitation, with a total of 40 mm (1.6 in) accumulated over just 9 days. This decrease follows a trend of steadily increasing rainfall from January through March, where amounts reached a peak of 76 mm (3.0 in) in March. As spring blossoms, the lighter showers of April herald a transition, not only in weather patterns but also in the vibrancy of the landscape. This month’s milder precipitation sets the stage for May and June, which both return to higher totals of 69 mm (2.7 in), reinforcing the expectation of a lush and flourishing early summer.

April Precipitation Trends in Diekirch

The chart displays monthly precipitation patterns in Diekirch, 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 Diekirch, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6770764069697364587465111
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Diekirch

As spring unfolds in Diekirch, Luxembourg, April welcomes a noticeable drop in humidity, averaging 84%—a refreshing change from the preceding months. January and February register the highest humidity levels at 91% and 90%, respectively, creating a damp chill that lingers throughout the winter. As temperatures begin to rise, March sees a slight decrease to 88%, signaling the onset of a more temperate climate. April's figures mark a significant transition, continuing a trend of diminishing humidity as the region soon approaches drier conditions in May with 81%. This gradual decline highlights a shift from the heavy, moisture-laden air of winter to the more comfortable spring atmosphere, paving the way for the sunny days ahead.

April Average Humidity in Diekirch

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

As spring unfolds in Diekirch, Luxembourg, the UV Index climbs to 6 in April, marking a shift to the high exposure category with a burn time of just 25 minutes. This notable increase from the previous months indicates that residents and visitors should be particularly vigilant about sun protection. While January seen a low index of 2 and gradual upticks in February and March, the arrival of April signals a significant leap in UV intensity, highlighting the necessity of sunscreen, hats, and sunglasses as outdoor activities become more enticing. As we look ahead to warmer months, it’s essential to prepare for even higher UV levels in May and June. For more information, visit Diekirch UV Index.

Maximum UV Index Levels in Diekirch for April

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

In April, Diekirch, Luxembourg, basks in the invigorating glow of 348 hours of sunshine, marking a delightful increase from the preceding months. Following a gradual rise from 104 hours in January to 191 hours in February, the sun-soaked days of March, with 251 hours, set the stage for spring's splendid arrival. As blossoms awaken, April showcases a remarkable leap in sunshine hours, creating the perfect backdrop for outdoor adventures and leisurely strolls. This upward trend continues into May and June, with sunshine peaking at 406 hours in June, before settling slightly in the summer months. The warm embrace of sunlight in April not only heralds a season of renewal but also invites residents and visitors alike to revel in Diekirch's charm under its vibrant blue skies.

Monthly Sunshine Duration in Diekirch: April Highlighted

The April sunshine duration represents the total number of hours Diekirch 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.
JanFebMarAprMayJunJulAugSepOctNovDec104h191h251h348h383h406h410h383h313h233h171h109h
Data source: Diekirch April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Diekirch During April

As spring unfolds in Diekirch, Luxembourg, April emerges as a promising month for those yearning for sunny days, boasting a 49% chance of sunshine—the highest probability yet this year. This significant uptick from the preceding months marks a delightful shift, following the 43% chance in March and a modest 32% in February. However, as the year progresses into May and June, the likelihood of sunny weather diminishes to 31%, suggesting that April may be a golden window of opportunity to bask in the sun before summer's unpredictability takes hold. With this trend, April invites residents and visitors alike to take advantage of the brighter days ahead.

Percentage of Sunny Days in April in Diekirch

The chart illustrates the percentage of sunny days in Diekirch 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 Diekirch experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%32%43%49%31%31%35%28%39%29%18%13%
Data source: Diekirch April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Diekirch in April

As spring unfolds in Diekirch, Luxembourg, April brings a notable increase in daylight, with the sun gracing the skies for 13 hours each day. This uptick marks a significant leap from the 11 hours typical in March, highlighting the transition to longer and brighter days. Following the pattern of increasing daylight, May promises even more sunshine, with 15 hours on the horizon. This trend reflects the gradual shift from winter's gloom, as daylight hours steadily climb through the spring and into summer, peaking in June at an impressive 16 hours. The extended daylight not only enhances outdoor activities but also uplifts the spirits as nature bursts into bloom.

Average Daylight Hours in Diekirch for April

The chart illustrates the variation in daylight duration in Diekirch throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 37m10h 5m11h 55m13h 47m15h 24m16h 15m15h 48m14h 21m12h 33m10h 41m9h 2m8h 9m
Data source: Diekirch daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Diekirch

As April unfolds in Diekirch, Luxembourg, the average wind speed falls to 3.3 m/s (7 mph), reflecting a gentle breeze compared to the earlier months of the year. This slight decrease in wind intensity signals a transition as the region bids farewell to the brisk conditions of winter, where January and February boasted higher speeds of 3.8 m/s and 3.6 m/s, respectively. Following April, the winds pick up again in May, reaching 4.0 m/s, suggesting a refreshing surge leading into the warmer months. Overall, the trend reveals that while April brings softer breezes, it cleverly paves the way for the vibrant winds of late spring and summer.

Average April Wind Speed in Diekirch

The chart displays monthly wind speed patterns in Diekirch, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.63.63.3 m/s4.02.52.83.02.33.42.93.3
Data source: Diekirch April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Diekirch Compares to Other Months

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

April weather in Diekirch is generally milder and more varied compared to the chill of January. With average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 26°C (80°F), April experiences more warmth, while January temperatures hover between -11°C (12°F) and 12°C (54°F). April sees about 40 mm (1.6 in) of precipitation over 9 days, making it slightly drier than January, which receives 67 mm (2.6 in) of precipitation over 11 days. Additionally, the humidity in April is around 84%, slightly lower than January's 91%, providing a fresher feel as spring begins to take hold. For more details on January weather, you can refer to Diekirch weather in January.

April generally experiences milder temperatures compared to February, with average highs reaching up to 26°C (80°F) compared to February’s maximum of 19°C (66°F). While February can be quite chilly, with minimum temperatures dropping to -11°C (13°F), April's lowest temperature is notably warmer at -3°C (27°F). Precipitation decreases in April, with 40 mm (1.6 in) over 9 days, whereas February sees greater rainfall at 70 mm (2.7 in) across 11 days. Additionally, the humidity in April is slightly lower at 84%, compared to February's higher 90%. For a detailed overview of February weather in Diekirch, you can visit Diekirch weather in February.

In comparing the weather patterns of April and March, we note a significant improvement in temperatures as spring progresses. April boasts a minimum temperature of -3°C (27°F), with an average of 9°C (49°F) and a maximum of 26°C (80°F), while March sees lower readings starting as low as -12°C (12°F) and averaging 6°C (43°F) with a maximum of 22°C (72°F). Additionally, April experiences less precipitation at 40 mm (1.6 in) across 9 days compared to March's 76 mm (3.0 in) over 14 days. Humidity remains relatively high in both months, with April at 84% and March slightly higher at 88%. For more detailed information on March weather, visit Diekirch weather in March.

In comparing the weather between April and May, we see notable changes in temperature and rainfall. April experiences a minimum temperature of -3°C (27°F) with an average of 9°C (49°F) and a maximum of 26°C (80°F). In contrast, May presents slightly warmer conditions, with a minimum of -1°C (31°F), an average of 13°C (56°F), and a maximum reaching 30°C (87°F).

While April has lower precipitation of 40 mm (1.6 in) over 9 days, May sees an increase in rainfall, totaling 69 mm (2.7 in) across 12 days, suggesting that May might be a wetter month despite the warmer temperatures. Humidity levels also remain relatively high, at 84% in April and slightly lower at 81% in May. For more details, you can check Diekirch weather in May.

April and June present a distinctive contrast in weather patterns. April experiences cooler temperatures, with a minimum of -3°C (27°F) and an average of 9°C (49°F), while June warms considerably, featuring a minimum of 6°C (44°F) and an average of 18°C (64°F). Additionally, June shows a broader temperature range, peaking at 34°C (93°F) compared to April’s maximum of 26°C (80°F). Precipitation is also more pronounced in June, with 69 mm falling over 11 days, compared to April's 40 mm across 9 days. Both months exhibit high humidity, with April slightly higher at 84% compared to June's 82%. For more details, visit Diekirch weather in June.

April and July showcase a significant contrast in weather patterns. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant average of 9°C (49°F), peaking at a maximum of 26°C (80°F). The month sees about 40 mm (1.6 in) of precipitation over 9 days, coupled with high humidity levels at 84%. In stark comparison, July experiences much warmer conditions, with temperatures starting at a minimum of 8°C (46°F), averaging 19°C (66°F), and soaring up to a maximum of 38°C (101°F). Precipitation increases to 72 mm (2.9 in) over the same number of days, while humidity remains slightly lower at 82%. For a closer look into July's weather, check out Diekirch weather in July.

The weather in April is characterized by a broader temperature range, with minimums dipping to -3°C (27°F) and maximums reaching up to 26°C (80°F), while the average temperature is around 9°C (49°F). In contrast, August is generally warmer, with minimum temperatures at 6°C (43°F) and maximums soaring up to 35°C (95°F), yielding an average of 19°C (66°F). Additionally, April experiences around 40 mm of precipitation over 9 days, while August sees slightly more rain, totaling 64 mm across 12 days, although humidity levels are similar between the two months, at 84% in April and 80% in August. For more details on August weather in Diekirch, check out Diekirch weather in August.

April and September present contrasting yet inviting weather patterns. In April, temperatures range from a chilly -3°C (27°F) at night to a comfortable 26°C (80°F) during the day, with an average of 9°C (49°F). The month experiences around 40 mm (1.6 in) of precipitation over 9 days and maintains a high humidity level of 84%. Conversely, September offers milder temperatures, with nighttime lows of 3°C (38°F) and daytime highs reaching 32°C (90°F), leading to a warmer average of 15°C (59°F). However, it sees slightly more precipitation at 58 mm (2.3 in) over the same number of days, with humidity remaining relatively stable at 83%. For a closer look at September weather, visit Diekirch weather in September.

Comparing the weather in April and October reveals distinct seasonal shifts. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 26°C (80°F), averaging around 9°C (49°F). The month sees moderate precipitation at 40 mm (1.6 in) over about 9 days, with humidity averaging 84%.

In contrast, October experiences slightly milder temperatures, with minimums around 0°C (32°F) and maximums reaching 25°C (77°F), yielding an average of 11°C (51°F). However, October brings more rain, totaling 74 mm (2.9 in) across approximately 11 days, coupled with a higher humidity level of 89%. For a closer look at October's climate specifics, check out Diekirch weather in October.

April and November present distinctly different weather patterns. In April, temperatures range from a chilly -3°C (27°F) at night to a pleasant 26°C (80°F) during the daytime, with an average of 9°C (49°F). The month sees around 40 mm (1.6 in) of precipitation over approximately 9 days, accompanied by a humidity level of 84%. In contrast, November is cooler, with temperatures dipping slightly lower—ranging from -4°C (25°F) to a maximum of 19°C (67°F), and an average of 5°C (42°F). This month experiences higher precipitation at 65 mm (2.6 in) over 12 days, contributing to an increased humidity of 91%. Such differences highlight the transition from spring warmth to the chillier, wetter conditions of late fall; for more detailed information, you can refer to Diekirch weather in November.

April and December weather exhibit notable contrasts in temperature and precipitation. In April, temperatures range from a chilly -3°C (27°F) during the night to a pleasant 26°C (80°F) during the day, with an average of 9°C (49°F). The month sees about 40 mm (1.6 in) of precipitation over approximately 9 days, accompanied by a humidity level of 84%. In contrast, December is much cooler, with temperatures dipping as low as -5°C (23°F) and averaging around 4°C (39°F), peaking at 14°C (57°F). It is also the wettest month, receiving 111 mm (4.4 in) of rain over 18 days, coupled with higher humidity at 93%. For a detailed look at December’s weather, visit Diekirch weather in December.

Compare Diekirch's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Diekirch

As April unfolds in Diekirch, it marks a distinct transition from the chill of winter to the gentle warmth of spring. With an average temperature that nudges above the frost, the month offers a refreshing change compared to the colder months preceding it. Despite a few rainy days, the overall atmosphere is filled with a sense of renewal as nature begins to bloom. Humidity remains relatively high, but this only adds to the vibrant feel of the landscape. For more insights on how Diekirch's weather shapes its climate throughout the year, explore Diekirch Climate.