April Weather in Bastogne, Belgium

Last updated: August 21, 2025

April in Bastogne, Belgium presents a diverse weather landscape, with temperatures ranging from a brisk -4°C (25°F) at night to a pleasant 25°C (77°F) during the day. The average temperature settles around a cool 8°C (47°F), inviting a mix of springtime vitality and lingering chill. Rainfall is a notable feature this month, with 49 mm (1.9 inches) accumulating over 11 days, contributing to the region's lush greenery. Humidity levels hover at a high 84%, creating a refreshing atmosphere that emphasizes the charm of springtime in this historic town.

April Temperature in Bastogne

In April, Bastogne, Belgium, experiences a significant transformation as winter relinquishes its grip, making way for the budding warmth of spring. The temperatures show a remarkable rise, with a minimum of -4°C (25°F) indicating the last remnants of the cold season. The average temperature reaches a more comfortable 8°C (47°F), while the maximum climbs to a delightful 25°C (77°F), perfect for outdoor activities and enjoying the blooming scenery. This month not only marks a shift in temperature but also heralds longer days filled with the promise of new life. Compared to the lingering cold of March, April’s pleasant climate invites residents and visitors alike to relish in the charm of Bastogne’s springtime allure.

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

The chart illustrates April temperature patterns in Bastogne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bastogne, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343741475362636356504137
Data source: Temperature data for Bastogne 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 Bastogne

April in Bastogne, Belgium experiences a notable decrease in precipitation compared to the preceding months, with only 49 mm (1.9 in) recorded over 11 days. This is a sharp contrast to March's wet spell, where 102 mm (4.0 in) fell in 17 days, indicating a seasonal shift as spring progresses. This trend of diminishing rainfall continues into May, which sees a significant increase back to 89 mm (3.5 in) but with more rain days. It appears that April's relatively dry conditions offer a brief respite, allowing for more sunny days to emerge, setting the stage for the lushness of late spring in Bastogne.

April Precipitation Trends in Bastogne

The chart displays monthly precipitation patterns in Bastogne, 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 Bastogne, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec89851024989978182779274138
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Bastogne

In Bastogne, Belgium, April experiences a notable shift in humidity, dropping to 84% from the higher levels observed in the preceding months. This decline marks a gradual transition towards drier conditions, as humidity levels begin to ease from a winter peak of 91% in January through to 90% in February and 88% in March. Following April, humidity continues to decrease, reaching its lowest point in May at 81%. This trend not only heralds the arrival of spring but also hints at a more comfortable atmosphere, providing a refreshing contrast to the dampness of the winter months. As the year progresses, the humidity stabilizes around the low 80s during summer, before creeping back up in the autumn, emblematic of Bastogne's distinct seasonal rhythm.

April Average Humidity in Bastogne

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

As April unfolds in Bastogne, Belgium, the UV Index rises to 5, classifying it within the moderate exposure category. This reflects a noticeable increase from the earlier months of the year, where the UV Index hovered at 2 in January and gradually climbed to 4 in March. With a burn time of just 30 minutes, it's essential to remain vigilant while enjoying outdoor activities, as the sun’s intensity is beginning to shift. As spring progresses into May, a dramatic leap to 8 indicates very high exposure levels, marking a significant transition that calls for protective measures. Being aware of these trends is crucial for skin protection—make sure to check Bastogne UV Index regularly!

Maximum UV Index Levels in Bastogne for April

The chart shows the monthly maximum UV Index (UVI) for Bastogne 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 Bastogne typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234589886421
Data source: Bastogne 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 Bastogne

April in Bastogne, Belgium, brings a delightful surge of sunshine, with residents basking in 346 hours of bright daylight—a noticeable jump from the 247 hours enjoyed in March. This trend of increasing sunlight heralds the arrival of spring, setting the stage for even sunnier days ahead as May boasts 387 hours. The steady ascent in sunshine hours from January's modest 103 to the peak of 408 hours in June illustrates how the region transitions into a vibrant summer, making April a pivotal month that ignites the joy of longer, warmer days. As the year progresses, this upward trend peaks in mid-summer before gently tapering off in the fall, with September still holding onto 315 hours of golden sunlight, showcasing the enduring charm of Bastogne's seasonal shifts.

Monthly Sunshine Duration in Bastogne: April Highlighted

The April sunshine duration represents the total number of hours Bastogne 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.
JanFebMarAprMayJunJulAugSepOctNovDec103h186h247h346h387h408h405h380h315h233h169h109h
Data source: Bastogne April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bastogne During April

As April arrives in Bastogne, Belgium, the likelihood of sunny weather significantly improves, with a 47% chance of sunshine marking a notable uptick compared to previous months. This leap from 40% in March showcases a shift towards brighter days, making springtime an inviting season for outdoor activities. However, this optimism contrasts sharply with the lesser chances seen in the late autumn and winter months, where the chances of sunshine plummet to as low as 7% in January. While May brings a dip back to 29%, April's promising outlook offers a refreshing glimpse of light after the darker months, accentuating the beauty of spring's arrival in this picturesque region.

Percentage of Sunny Days in April in Bastogne

The chart illustrates the percentage of sunny days in Bastogne 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 Bastogne experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec7%31%40%47%29%30%32%26%38%26%18%12%
Data source: Bastogne April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bastogne in April

As spring unfolds in Bastogne, Belgium, April brings a significant increase in daylight, with 13 hours of sunshine gracing the town compared to just 11 hours in March. This transition marks a continuation of the gradual lengthening of days, following the notable rise from the shorter winter months where January offered only 8 hours. The upward trend continues into May with 15 hours, highlighting how April serves as a bridge to the sun-drenched days of early summer. As nature awakens, more daylight not only enhances the charm of the region but also invites residents and visitors alike to enjoy the vibrant outdoor activities that this delightful season offers.

Average Daylight Hours in Bastogne for April

The chart illustrates the variation in daylight duration in Bastogne 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: Bastogne daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Bastogne

As April arrives in Bastogne, Belgium, the wind takes a noticeable dip, with an average speed of 3.6 m/s (8 mph), marking it as the calmest month since the bustling winds of early spring. The gentle breezes contrast sharply with the robust gusts of January and February, both averaging 4.3 m/s (10 mph). This trend of decreasing wind speed continues into March, which sees a slight drop to 4.1 m/s (9 mph). Following April, the winds begin to pick up again in May, reaching 4.4 m/s (10 mph), hinting at the resurgent vigor of the seasons. This ebb and flow of wind speeds reflects the transitional nature of spring in Bastogne, where April serves as a brief lull before the breezy warmth of summer takes hold.

Average April Wind Speed in Bastogne

The chart displays monthly wind speed patterns in Bastogne, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.34.13.6 m/s4.42.83.43.52.64.23.33.9
Data source: Bastogne April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Bastogne Compares to Other Months

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

April weather in Bastogne is generally milder and more variable compared to the cold and crisp conditions in January. With temperatures ranging from a chilly -4°C (25°F) to a pleasant 25°C (77°F) and an average of 8°C (47°F), April welcomes the beginning of spring. In contrast, January experiences much colder temperatures, with a range from -15°C (5°F) to a maximum of 11°C (52°F), averaging just 1°C (34°F). While April sees about 49 mm of precipitation over 11 days, January has a higher total of 89 mm over 13 days, suggesting wetter conditions during the heart of winter. Additionally, humidity levels are slightly higher in January at 91%, compared to 84% in April. For more detailed insights on January's weather, you can check Bastogne weather in January.

April generally brings milder temperatures compared to February, with minimums around -4°C (25°F) and an average of 8°C (47°F) compared to February's colder minimum of -12°C (10°F) and an average of 3°C (37°F). While April can reach a maximum of 25°C (77°F), February only peaks at 18°C (65°F). However, February experiences higher precipitation levels at 85 mm (3.4 in) over 13 days, compared to April’s 49 mm (1.9 in) over 11 days. Additionally, February holds a higher humidity level at 90% in contrast to April’s 84%. For more details on the February weather, you can check Bastogne weather in February.

Comparing the weather between April and March reveals a noticeable shift towards milder conditions. In April, temperatures range from a minimum of -4°C (25°F) to a maximum of 25°C (77°F), with an average of 8°C (47°F). This marks a significant improvement from March, where temperatures dipped as low as -14°C (7°F) and only reached a maximum of 21°C (69°F), averaging 5°C (41°F). Additionally, April experiences less precipitation with 49 mm (1.9 in) over 11 days, compared to March's 102 mm (4.0 in) over 17 days. Humidity levels also decrease slightly, from 88% in March to 84% in April. For further details on March weather, you can check Bastogne weather in March.

April and May present a noticeable transition in weather patterns. April experiences cooler average temperatures, ranging from a minimum of -4°C to a maximum of 25°C, with a chillier average of 8°C and relatively high humidity at 84%. Precipitation is moderate, totaling 49 mm over 11 days. In contrast, May shows a warming trend, with temperatures averaging 12°C, peaking at 29°C and a minimum of -1°C. The month is wetter, with rainfall reaching 89 mm across 15 days, while humidity is slightly lower at 81%. For a more detailed look at May weather, you can check Bastogne weather in May.

April experiences cooler temperatures, with a minimum of -4°C (25°F) and an average of 8°C (47°F), while June enjoys milder conditions, starting from a minimum of 5°C (41°F) and averaging 16°C (62°F). The maximum temperatures in April can reach up to 25°C (77°F), significantly lower than June's peak of 31°C (88°F). Both months see considerable precipitation, with April receiving 49 mm (1.9 in) over 11 days and June experiencing a higher total of 97 mm (3.8 in) across 14 days, although humidity slightly decreases from 84% in April to 82% in June. For more specific details about June weather, you can visit Bastogne weather in June.

April and July present strikingly different weather patterns, reflective of the transition from spring to summer. In April, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant maximum of 25°C (77°F), with an average of 8°C (47°F). The month sees about 49 mm (1.9 in) of precipitation over 11 days, accompanied by high humidity levels at 84%. In contrast, July offers warmer conditions, with temperatures varying from a minimum of 6°C (43°F) to a sweltering maximum of 36°C (96°F) and an average of 17°C (63°F). This month experiences greater total precipitation of 81 mm (3.2 in) across 12 days, while humidity remains slightly lower at 82%. For a closer look at the specifics of July weather, you can visit Bastogne weather in July.

April and August weather in Bastogne present a striking contrast. April tends to be cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 25°C (77°F), while the average sits around 8°C (47°F). It also exhibits higher humidity at 84% and receives 49 mm (1.9 in) of precipitation over approximately 11 days. In contrast, August enjoys warmer conditions, with temperatures starting at a minimum of 4°C (40°F) and reaching a maximum of 33°C (92°F), averaging 17°C (63°F). However, it experiences more rainfall, totaling 82 mm (3.2 in) over 17 days, with a slightly lower humidity level of 80%. For a detailed look at August weather, visit Bastogne weather in August.

April and September showcase distinct differences in weather patterns. April tends to begin with cooler temperatures, featuring a minimum of -4°C (25°F) and an average of 8°C (47°F), while reaching a maximum of 25°C (77°F). The month experiences approximately 49 mm (1.9 in) of precipitation over about 11 days, and a high humidity level of 84%. In contrast, September offers a milder climate with minimum temperatures of 2°C (35°F) and an average of 14°C (57°F), peaking at 32°C (89°F). This month sees a higher total precipitation of 77 mm (3.0 in) across roughly 10 days, with humidity slightly lower at 83%. For more details on September weather, you can visit Bastogne weather in September.

April and October present distinct weather characteristics, reflecting the transition into spring and fall, respectively. In April, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant maximum of 25°C (77°F), with an average temperature of 8°C (47°F). The month sees around 49 mm (1.9 in) of precipitation over approximately 11 days, accompanied by a relatively high humidity of 84%.

Conversely, October exhibits slightly milder temperatures, with a minimum of 0°C (33°F) and a maximum of 23°C (73°F), leading to an average of 10°C (50°F). However, October experiences increased precipitation of about 92 mm (3.6 in) over 13 days, coupled with an even higher humidity level of 89%. For more specific details on the weather patterns in October, you can visit Bastogne weather in October.

April and November present distinct weather patterns, each with their own unique characteristics. In April, temperatures range from a minimum of -4°C (25°F) to a comfortable maximum of 25°C (77°F), with an average of 8°C (47°F). The month experiences about 49 mm (1.9 in) of precipitation over 11 days, with humidity levels around 84%. In contrast, November is cooler, with temperatures from -5°C (24°F) to a maximum of 17°C (64°F), averaging at 5°C (41°F). The month sees slightly more rainfall, averaging 74 mm (2.9 in) across 13 days and higher humidity at 91%. For more detailed information, check Bastogne weather in November.

April and December present contrasting weather conditions in Bastogne. In April, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant maximum of 25°C (77°F), with an average of 8°C (47°F). This month experiences an average precipitation of 49 mm (1.9 in) over 11 days, and humidity is relatively lower at 84%. Conversely, December tends to be colder, with temperatures ranging from -5°C (22°F) to a maximum of 13°C (56°F), averaging just 3°C (38°F). This winter month sees significantly higher precipitation of 138 mm (5.4 in) spread across 19 days, accompanied by increased humidity levels at 93%. For more details on the December weather, you can visit Bastogne weather in December.

Compare Bastogne's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Bastogne

As April unfolds in Bastogne, the weather begins its transition from the chill of winter to the warmth of spring, marked by a refreshing average temperature of 8°C (47°F). While the month can still bring the occasional frost with lows dipping to -4°C (25°F), it also delights with maximums reaching up to 25°C (77°F), offering a taste of the summer ahead. The 84% humidity and 49 mm (1.9 in) of precipitation spread across approximately 11 days remind us that spring showers are a common feature, nourishing the landscape. This dynamic weather stands in contrast to both the harsher winters and warmer summers, making April a month of blooming potential. For a deeper look at weather patterns, explore Bastogne Climate.