Last updated: August 21, 2025
August in Zaventem, Belgium showcases a dynamic climate characterized by a maximum temperature peaking at a sweltering 36°C (96°F), while the average temperature settles comfortably around 19°C (67°F). Visitors can expect a minimum of 8°C (47°F) during the cooler nights. This month experiences a total precipitation of 74 mm (2.9 in) spread over 13 days, contributing to a humidity level of 76%, which adds to the warm, often muggy atmosphere. Embrace the summer's warmth while being prepared for the occasional rain shower, making August a uniquely vibrant time to explore Zaventem.
In August, Zaventem, Belgium, showcases a delightful summer warmth, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 36°C (96°F). This month mirrors the peak summer vibes, maintaining an average temperature of 19°C (67°F), slightly warmer than the preceding months. As summer begins to wind down, there's a noticeable contrast with July's scorching highs, yet August still captivates with its inviting warmth that encourages outdoor activities and gatherings. The combination of pleasant evenings and sunny days creates a vibrant end to the summer season, perfect for enjoying the local scenery and culture before the cooler days approach.
In August, Zaventem experiences a noticeable uptick in rainfall, with precipitation reaching 74 mm (2.9 in), making it the wettest month so far this year. This increase is complemented by 13 rainy days, hinting at a shift towards more volatile summer weather patterns. While July had already set a precedent with 71 mm (2.8 in) of rainfall over 10 days, August emerges as a definitive peak before the drier months that follow. The trend reveals a summer season marked not just by warmth but also by a significant moisture contribution, making August a pivotal time for understanding the region's climatic transitions.
August in Zaventem, Belgium, marks a notable shift in humidity levels, as the average dips to 76%. This decline is part of a broader trend observed throughout the summer months, where humidity gradually decreased from a high of 91% in January to its summer low in August. After peaking in the earlier months of the year, humidity levels fall steadily, with July averaging 80% before reaching the August low. As summer transitions into autumn, humidity begins to rise again, climbing to 82% in September, signaling the return of moisture-laden air as the seasons shift. This decrease during August not only provides a breather from the heavier humidity of the preceding months but also enhances the pleasantness of late summer outings in the region.
In August, Zaventem experiences a UV Index of 7, which falls under the high exposure category. This indicates a notable shift from the preceding months of June and July, both boasting a peak UV Index of 8, categorized as very high. With a burn time of just 25 minutes, it's essential for residents and visitors alike to prioritize sun protection during this time. As summer wanes, September ushers in a return to a more moderate UV Index of 5. Observing these trends highlights the importance of adapting sun safety measures accordingly; for more detailed information, check out Zaventem UV Index.
UV Risk Categories
August in Zaventem, Belgium, basks in a generous 383 hours of sunshine, making it one of the sunniest months of the year. The warmth of summer is evident as sunshine peaks in July with 411 hours, gradually tapering off in August. This trend reflects the transition from the vibrant heights of summer to the cooler embrace of autumn. As the days grow shorter, September sees a significant drop to 320 hours, hinting at the approaching fall. Overall, the sun's dance across Zaventem's skies showcases a rising pattern from January’s mere 120 hours to the sunny heights of mid-summer, capturing the essence of Belgium's seasonal charm.
In Zaventem, Belgium, the likelihood of sunny weather sees a modest peak in the spring months, with April boasting a 47% chance of sunshine. However, as the summer rolls in, this percentage begins to decline, settling at 31% in August. Interestingly, this mirrors the probabilities seen in both February and October, indicating a trend of fluctuating sunshine as summer transitions towards autumn. While August may not offer the brightest days compared to earlier months, it still holds a fair chance for outdoor activities under the sun, making it a delightful time to enjoy the seasonal warmth before the autumn chill sets in.
In Zaventem, Belgium, the rhythm of daylight showcases a stunning transformation throughout the year. As August arrives, the town basks in approximately 14 hours of sunlight, marking a gentle decline from the height of 16 hours seen in June. This month perfectly straddles the edge of summer, with daylight gradually diminishing as it transitions toward autumn. The trend reveals a gradual increase in daylight from a mere 8 hours in January, reaching a peak in June before tapering off again. September follows with 12 hours, continuing the descent into the cozy, shorter days of fall, making August a delightful finale to the longer summer evenings.
In August, the winds in Zaventem, Belgium gently whisper at an average speed of 3.2 m/s (7 mph), mirroring the calmness seen in the preceding month of July. This consistent breeze is part of a broader trend, as summer months tend to feature lighter winds, with speeds dipping notably from June's peak of 2.7 m/s (6 mph). As the seasons transition towards autumn, a slight uptick in wind speeds can be observed in October, which returns to 4.1 m/s (9 mph). Overall, the summer months showcase a serene atmospheric charm, perfect for enjoying the picturesque landscape, while hinting at the invigorating breezes that autumn promises.
Weather in Zaventem varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Zaventem, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January exhibit stark contrasts in weather conditions. In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 36°C (96°F), with an average of 19°C (67°F), creating a warm and humid environment with a high humidity level of 76%. In contrast, January features much colder temperatures, with a minimum of -6°C (21°F) and a maximum of 14°C (58°F), averaging only 4°C (40°F). The winter month experiences slightly less precipitation at 62 mm (2.4 in) across 11 days, but the humidity is higher at 91%. For a more detailed look at January weather, you can explore Zaventem weather in January.
August and February present stark contrasts in weather. In August, temperatures can soar, with average highs reaching 36°C (96°F), while February offers much cooler conditions, with maximum temperatures peaking at just 19°C (66°F). Additionally, August experiences a relatively lower humidity of 76%, whereas February sees higher humidity levels at 89%, contributing to a chillier feel despite its peak temperature being the same as August's average. Precipitation is somewhat similar across both months, with August receiving 74 mm (2.9 in) over 13 days, compared to February’s 67 mm (2.6 in) across 12 days. For a more detailed look at February weather, visit Zaventem weather in February.
In comparing the weather between August and March, there are marked differences in temperature and humidity levels. August boasts a wider temperature range, with minimums of 8°C (47°F) and maximums reaching up to 36°C (96°F), while March is much cooler, with temperatures spanning from -7°C (19°F) to 23°C (74°F). Precipitation falls nearly similarly in both months, with August receiving 74 mm (2.9 in) and March slightly less at 68 mm (2.7 in) over 13 days. However, March experiences higher humidity levels at 87%, compared to August's 76%. For more detailed insights, you can check Zaventem weather in March.
In comparing the weather of August and April, it is clear that August brings significantly warmer temperatures, with averages around 19°C (67°F), while April remains cooler with an average of just 10°C (51°F). The maximum temperatures in August can soar up to 36°C (96°F), compared to April's highs of 28°C (82°F). Precipitation is more frequent in August, with rain falling on about 13 days, whereas April sees rain on only 7 days and a total precipitation of 35 mm (1.4 in). Interestingly, humidity levels are quite high in both months, with April at 85% and August at 76%. For more detailed insights on April's weather, you can visit Zaventem weather in April.
In comparing the weather of August and May, August presents a more extreme temperature range, with minimums around 8°C (47°F) and peaks reaching up to 36°C (96°F), averaging 19°C (67°F). In contrast, May's temperatures are generally milder, ranging from a minimum of 1°C (34°F) to a maximum of 32°C (89°F) and an average of 14°C (57°F). While both months experience a similar number of rainy days—13 in August and 12 in May—August sees a greater total precipitation of 74 mm (2.9 in) compared to May's 57 mm (2.3 in). Additionally, May has slightly higher humidity at 82%, compared to August's 76%. For more detailed information, you can check Zaventem weather in May.
In comparing the weather of August and June, it's evident that August tends to be warmer, with average temperatures reaching around 19°C (67°F) as opposed to June's 18°C (65°F). August also experiences higher maximum temperatures, peaking at 36°C (96°F), while June's maximum is slightly lower at 33°C (92°F). Precipitation is relatively similar, with August receiving 74 mm (2.9 in) over 13 days, compared to June's 64 mm (2.5 in) over 9 days. However, humidity levels are higher in June, averaging 82% compared to 76% in August. For a more detailed look at June weather patterns, you can visit Zaventem weather in June.
When comparing the weather in August and July, we see some notable differences despite their similarities. Both months have a minimum temperature of 8°C (47°F) and an average of 19°C (67°F), but July typically experiences slightly higher maximum temperatures, reaching 39°C (103°F) compared to August's max of 36°C (96°F). Precipitation levels are quite close, with August receiving 74 mm (2.9 in) over 13 days, while July records slightly less at 71 mm (2.8 in) over 10 days. Additionally, humidity is a bit lower in August at 76% compared to July's 80%. For a more detailed look at July's weather, you can check Zaventem weather in July.
August tends to be warmer and more humid compared to September, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 36°C (96°F). In contrast, September sees cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 33°C (93°F). While both months experience some rain, August is wetter with 74 mm (2.9 in) of precipitation over 13 days, compared to September’s 50 mm (2.0 in) over just 9 days. September also exhibits slightly higher humidity at 82%, making the transition towards autumn more noticeable. For more details, you can explore Zaventem weather in September.
The weather in August is generally warmer and more variable, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 36°C (96°F) and an average of 19°C (67°F). In contrast, October sees cooler temperatures, with a range of 2°C (35°F) to 26°C (79°F) and an average of 13°C (55°F). While both months experience considerable precipitation, August records slightly less at 74 mm (2.9 in) over 13 days, compared to October's 77 mm (3.0 in) over 12 days. Additionally, October tends to be more humid, with humidity levels at 89% compared to August's 76%. For more details, check out Zaventem weather in October.
In August, the weather is significantly warmer with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 36°C (96°F), averaging around 19°C (67°F). The month experiences 74 mm (2.9 in) of precipitation over 13 days, coupled with a humidity level of 76%. In contrast, November brings much cooler temperatures, with a minimum dipping to -3°C (28°F) and an average of only 7°C (46°F), peaking at 19°C (66°F). Although November sees less total precipitation at 53 mm (2.1 in) over 10 days, the humidity is higher at 92%, making the air feel more damp and chilly. For more detailed insights, you can check Zaventem weather in November.
Comparing the weather in August and December reveals a stark contrast in temperatures and conditions. August typically enjoys warm temperatures, with a minimum of 8°C (47°F) and an average of 19°C (67°F), peaking at a scorching 36°C (96°F). In contrast, December experiences much colder weather, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 15°C (60°F), and an average of just 6°C (42°F).
Additionally, while August sees lower precipitation levels at 74 mm (2.9 in) over 13 days, December has slightly higher precipitation at 88 mm (3.5 in) spread over 16 days. The humidity also rises in December to 92%, compared to 76% in August, adding to the chilly atmosphere. For more detailed weather insights during the winter month, you can check out Zaventem weather in December.
August in Zaventem offers a vibrant contrast to the cooler months, characterized by warmer temperatures that can peak at a sweltering 36°C (96°F). This month sees an average temperature of 19°C (67°F), providing a pleasant feeling for outdoor activities. While the humidity hovers around 76%, it can make the air feel quite sticky, especially during the hotter days. Though there is a likelihood of rain with 13 wet days contributing to 74 mm (2.9 in) of precipitation, August still shines as a month brimming with the lively energy of summer. For those wishing to explore the climate nuances and prepare accordingly, detailed insights can be found at Zaventem Climate.