Last updated: August 21, 2025
April in Brussels, Belgium boasts a diverse climate, where daily temperatures can swing from a brisk -4°C (26°F) at night to a pleasant 27°C (80°F) during warmer days, averaging around 10°C (50°F). This month experiences 37 mm (1.5 in) of precipitation spread over 8 days, contributing to a notably high humidity level of 85%. As the city transitions into spring, visitors can expect a mix of sunny spells and occasional showers, making it an exciting time to explore the vibrant culture and blooming landscapes of Brussels.
April in Brussels marks a noticeable shift in temperature as the city emerges from the chill of winter. With average temperatures hovering around 10°C (50°F), this month sees a significant rise from the previous months, bringing a sense of warmth and anticipation for spring. The minimum temperature dips to -4°C (26°F), but the allure of sunny days becomes more prominent, with maximums reaching a delightful 27°C (80°F). This transition reflects nature's awakening, creating the perfect backdrop for outdoor activities and the blossoming of vibrant flora, inviting both locals and visitors to enjoy the city's parks and historic sites in a refreshing atmosphere.
April in Brussels marks a notable transition in precipitation patterns, with a significant drop to 37 mm (1.5 in) of rainfall over 8 days, compared to the wetter months preceding it. This decrease highlights April as one of the drier months, following the increasingly moist March, which saw 70 mm (2.8 in) across 14 days. As spring unfolds, the brisk decline in precipitation is a welcome change for residents, hinting at the sunnier days ahead in May. The shift to less frequent rainfall in April suggests an anticipation of blooming flowers and lively outdoor activities, as Brussels prepares to embrace the warmth and vibrancy of spring.
As spring unfolds in Brussels, April brings a notable drop in humidity, settling at 85%—a pleasant shift compared to the higher levels recorded in the earlier months. This gradual decline from 91% in January and 89% in February reflects the city's transition toward milder weather, emphasizing a trend where humidity continues to decrease as the seasons change, reaching its lowest point in July at 80%. Following the cooler months, this shift allows for a more comfortable atmosphere, encouraging residents and visitors alike to enjoy the blossoming cityscape. By May, humidity dips even further to 82%, suggesting that the warmer days ahead will continue to provide a refreshing respite from the wetter winter months.
As April rolls in, Brussels sees a notable shift in its UV Index, jumping to 5, placing it in the moderate exposure category. This means that while it's time to enjoy the spring sunshine, residents should be mindful of sun protection, with a burn time reduced to just 30 minutes. Compared to the earlier months of the year, where the Index hovered at lower levels, April marks the transition towards higher UV exposure, paving the way for the even more intense rays of May. As the weather warms, it's essential to stay vigilant about sun safety practices. For current UV levels and tips, check out the detailed Brussels UV Index.
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In April, Brussels basks in a delightful sunshine glow, clocking in 346 hours of sunlight, a promising leap from the previous months. This surge signals the city's vibrant transition into spring, following a gradual ascent from 121 hours in January to a flourishing 266 hours in March. April's sunny embrace not only invigorates the landscape with blossoming flowers but also sets the stage for even sunnier days ahead, as the city cruises toward nearly 400 hours of sunshine by May. The upward trend in sunlight hours showcases a captivating rhythm of nature, inviting both locals and visitors to revel in the warmth and beauty of Brussels during this enchanting month.
As April arrives in Brussels, the city experiences a refreshing boost in sunny weather, with a 50% chance of sunshine—the highest of the year so far. This increase marks a notable shift from the gloomier winter months like January, which boasts a mere 11% chance of sun. March hints at the impending spring with a 40% likelihood, but it's in April that residents and visitors alike can truly relish the warmth and brightness. As the month progresses, it’s a lovely time for outdoor activities, while the odds dip again in May. Overall, April serves as a gentle reminder that brighter days are just ahead, creating a delightful bridge toward the vibrant summer months.
As spring fully blossoms in April, Brussels basks in 13 hours of daylight, marking a significant leap from the 11 hours seen in March. This increase heralds longer, sunnier days that invigorate the city and its inhabitants. The upward trend continues into May and June, where daylight peaks at an impressive 16 hours, creating an energetic atmosphere perfect for outdoor activities. As summer transitions to autumn, daylight gradually diminishes, settling back to 10 hours by October and returning to 8 hours in the depths of winter. April serves as a delightful reminder of the shifting seasons, signaling a time of renewal and extended daylight that beckons residents to embrace the vibrant life of Brussels.
In April, Brussels experiences the gentlest breezes of the year, with an average wind speed dipping to 3.4 m/s (8 mph). This marks a notable decline from the cooler months, as the city transitions from winter to spring. While January and February boast stronger winds at around 4.4 m/s and 4.6 m/s respectively, March remains relatively breezy. As the flowers begin to bloom, the lighter winds of April create a serene atmosphere, signaling a shift in the weather patterns. This trend continues into May, where the winds pick up again to 4.4 m/s, reflecting the city's dynamic climate as it unfurls into the warmth of late spring.
Weather in Brussels varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Brussels, focusing on differences in temperature, rainfall, humidity, and UV levels.
April weather presents a notable shift compared to January, characterized by milder temperatures and lower humidity. While April experiences a range from a chilling -4°C (26°F) at its lowest to a pleasant 27°C (80°F) at its peak, January remains cooler, with temperatures ranging from -7°C (20°F) to a maximum of only 14°C (57°F). Additionally, April sees a reduction in precipitation, totaling 37 mm (1.5 in) over 8 days, compared to January's 65 mm (2.5 in) spread across 12 days. This contributes to April's relatively lower humidity of 85% compared to January's 91%. For further details, you can check Brussels weather in January.
April weather generally presents a milder climate compared to February. While February experiences lower average temperatures, with a minimum of -8°C (17°F) and an average of 5°C (42°F), April sees a significant uptick, with average temperatures reaching 10°C (50°F) and a maximum of 27°C (80°F). Precipitation in February is also higher, totaling 69 mm (2.7 in) over 12 days, while April receives only 37 mm (1.5 in) across 8 days. Additionally, humidity is slightly lower in April at 85%, compared to February's 89%. For a closer look at February's conditions, you can visit Brussels weather in February.
In comparing the weather of April and March, we see a noticeable warming trend as spring progresses. April features a minimum temperature of -4°C (26°F) and an average of 10°C (50°F), with a maximum reaching 27°C (80°F). In contrast, March starts cooler, with temperatures ranging from a minimum of -8°C (17°F) and averaging 7°C (45°F), peaking at 23°C (74°F). Additionally, April experiences less precipitation at 37 mm (1.5 in) over 8 days, whereas March sees more rain, accumulating 70 mm (2.8 in) across 14 days. Humidity levels are slightly lower in April at 85%, compared to March’s 87%. For more detailed information, you can check Brussels weather in March.
In April, temperatures in the region range from a chilly minimum of -4°C (26°F) to a pleasant maximum of 27°C (80°F), with an average temperature of 10°C (50°F). The month experiences about 37 mm (1.5 in) of precipitation over 8 days, coupled with high humidity levels at 85%. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 31°C (88°F) and an average of 13°C (57°F). However, May sees an increase in rainfall, with precipitation totaling 58 mm (2.3 in) over 12 days, and humidity slightly decreases to 82%. For a closer look at the weather specifics, you can check Brussels weather in May.
In comparing the weather of April and June, we see a notable shift in temperatures and conditions. April experiences a lower temperature range, with a minimum of -4°C (26°F) and an average of 10°C (50°F), while June boasts milder temperatures, featuring a minimum of 7°C (44°F) and an average of 18°C (65°F). Additionally, June records higher maximum temperatures, reaching up to 32°C (91°F), compared to April's maximum of 27°C (80°F). While April has an average precipitation of 37 mm (1.5 in) over 8 days, June's rainfall increases to 66 mm (2.6 in) across 9 days, making it a slightly wetter month. Humidity levels remain relatively high in both months, with April at 85% and June slightly lower at 82%. For more details, you can explore Brussels weather in June.
In April, temperatures can range from a chilly -4°C (26°F) at night to a pleasant 27°C (80°F) during the day, with an average of about 10°C (50°F). The month sees approximately 37 mm (1.5 in) of rainfall over about 8 days, contributing to a relatively high humidity level of 85%. In contrast, July experiences milder nights starting at 8°C (46°F) and can soar to a scorching maximum of 39°C (102°F), with an average temperature around 19°C (66°F). Although July is warmer, it receives higher precipitation at 71 mm (2.8 in) over 11 days, with humidity slightly lower at 80%. For more detailed information on July weather patterns, you can check out Brussels weather in July.
April and August showcase contrasting weather patterns. In April, temperatures range from a chilly minimum of -4°C (26°F) to a pleasant average of 10°C (50°F), with maximums reaching up to 27°C (80°F). The month sees a significant amount of precipitation, totaling 37 mm (1.5 in) over about 8 days, accompanied by high humidity levels at 85%. In contrast, August brings warmer conditions, with minimum temperatures of 8°C (46°F) and an average of 19°C (66°F), peaking at 36°C (97°F). This summer month experiences more rainfall, accumulating 80 mm (3.2 in) across approximately 14 days, and a slightly lower humidity of 76%. For a closer look at what to expect during August, you can visit Brussels weather in August.
April and September present distinct weather patterns that reflect the transition from spring to autumn. In April, temperatures range from a chilly minimum of -4°C (26°F) to a pleasant maximum of 27°C (80°F), with an average of 10°C (50°F). This month experiences about 37 mm (1.5 in) of precipitation over 8 days, accompanied by high humidity levels around 85%. In contrast, September sees milder conditions, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 33°C (91°F), averaging 15°C (60°F). This month has slightly higher precipitation at 55 mm (2.2 in) over 9 days, but lower humidity at 82%. For more detailed insights into September weather, you can visit Brussels weather in September.
April and October present contrasting weather patterns, each characterizing the transition of seasons. In April, temperatures range from a chilly -4°C (26°F) to a warm 27°C (80°F), with an average of 10°C (50°F) and relatively lower precipitation at 37 mm (1.5 in) over about 8 days. The humidity in April is notable at 85%, contributing to a fresh spring atmosphere.
In contrast, October experiences milder temperatures, with a minimum of 1°C (34°F), an average of 12°C (54°F), and a maximum of 25°C (77°F). However, it brings more rainfall, totaling 76 mm (3.0 in) spread over approximately 13 days, along with slightly higher humidity at 89%. This makes October feel wetter and cooler as it transitions into winter. For more details, check out Brussels weather in October.
April and November exhibit distinct weather patterns, with April generally being milder and more variable. In April, temperatures range from a chilly minimum of -4°C (26°F) to a pleasant average of 10°C (50°F) and can even reach up to 27°C (80°F) on warmer days. The month sees around 37 mm (1.5 inches) of precipitation over approximately 8 days, contributing to a humidity level of 85%. In contrast, November presents cooler conditions, with temperatures from a minimum of -2°C (28°F) to an average of 7°C (45°F) and a maximum of 18°C (65°F). November experiences higher precipitation, totaling 57 mm (2.2 inches) across about 11 days, and an increased humidity level of 92%. For more detailed insights, check out Brussels weather in November.
April and December showcase distinctly different weather patterns. In April, temperatures range from a chilly -4°C (26°F) at night to a pleasant 27°C (80°F) during the day, with an average of 10°C (50°F). This month experiences relatively low precipitation at 37 mm (1.5 in) over about 8 days, accompanied by humidity levels around 85%. In contrast, December is characterized by colder temperatures, dipping to -5°C (24°F) at night and only reaching a maximum of 15°C (59°F), with an average of 5°C (42°F). Rainfall significantly increases during this month, totaling 93 mm (3.7 in) and occurring on approximately 17 days, alongside higher humidity levels of 92%. For more details on December conditions, check out Brussels weather in December.
April in Brussels marks a notable transition as the city shakes off the chill of winter, welcoming milder temperatures and the first hints of spring. With average conditions leaning towards the pleasant, this month presents a welcome relief from the biting cold of earlier months, despite occasional dips with nighttime lows. The increased humidity can bring a light drizzle, with rainfall occurring on about a quarter of the days, painting a vibrant landscape as flowers begin to bloom. Although precipitation is present, the maximum temperature can soar to a warm 27°C (80°F), offering perfect days for outdoor exploration. For those planning visits, April's diverse weather truly highlights the charm of Brussels. For more insights into the city's yearly climate patterns, explore Brussels Climate.