Last updated: August 21, 2025
Experience the vibrant August weather of Leuven, Belgium, where the temperature swings from a minimum of 8°C (46°F) to a sizzling maximum of 35°C (96°F), creating a dynamic climate perfect for outdoor adventures. With an average temperature of 19°C (67°F), the month showcases a blend of warm sunny days and cooler nights. However, be prepared for occasional showers, as August sees approximately 76 mm (3.0 in) of precipitation over 14 days, contributing to the city’s lush landscapes. With humidity levels at a comfortable 76%, Leuven’s summer charm invites you to explore its rich history and scenic beauty.
In August, Leuven, Belgium, experiences warm and inviting temperatures, making it one of the most pleasant months of the year. With minimums hovering around 8°C (46°F) and averages reaching 19°C (67°F), residents and visitors alike can enjoy comfortably mild days. The maximum temperature can soar to 35°C (96°F), offering plenty of opportunities for outdoor activities. Notably, August maintains a culminating warmth that carries over from the peak of summer experienced in July, yet it gently transitions into the cooler autumn months ahead. As the month progresses, you’ll notice a gradual dip in temperatures leading into September, marking the end of summer with lingering warmth. Overall, August in Leuven presents a delightful blend of heat and comfort, perfect for exploring the city's vibrant atmosphere.
August in Leuven, Belgium, marks a peak in precipitation, with 76 mm (3.0 in) of rain falling over an average of 14 days. This is a notable increase from July's 75 mm, but it surpasses all preceding months, reflecting the transitional nature of late summer. The consistent rainfall during this period contributes to a vibrant, lush landscape, though it also signals the shift towards the wetter autumn months. As September approaches, the precipitation levels trend downward, with a drop to 53 mm expected, highlighting August as a climactic moment in Leuven's annual weather cycle.
In August, Leuven, Belgium experiences a notable dip in humidity, averaging around 76%. This marks the lowest point of the year, following a gradual decline from the earlier summer months where humidity remained relatively high at 80% in July. The trend reveals that as the summer progresses, the air becomes slightly drier, paving the way for a more comfortable late-summer climate. However, this decline in humidity is brief, as it quickly rebounds to 82% in September, indicating the onset of more humid weather as autumn approaches. Overall, the humidity levels in Leuven illustrate a cycle, with late summer offering a refreshing respite before the return of the more typical dampness seen in the fall and winter months.
In August, Leuven experiences a high UV Index of 7, which signals a significant increase in solar intensity compared to the earlier months. This marks a slight decline from July’s peak of 8, where sun exposure is categorized as very high. With a burn time of just 25 minutes, it’s essential for residents and visitors to take appropriate sun safety measures. Following a trend seen throughout the summer, the UV Index gradually decreases into the fall, as September features a moderate index of 5. Therefore, while August offers plenty of sunshine, staying vigilant against UV exposure is vital. For more insights on UV levels, visit Leuven UV Index.
UV Risk Categories
August in Leuven, Belgium, continues the summer trend with 377 hours of sunshine, a delightful culmination of the warmer months. Following a peak in July with 403 hours, August maintains a robust level of sunlight, which not only enriches the city's vibrant atmosphere but also encourages outdoor activities and festivals. As summer transitions to autumn, sunshine hours begin to taper off, with September dropping to 315 hours and a notable decline into the colder months. Overall, the sunny days of August serve as a perfect backdrop to enjoy Leuven's charm before the city embraces the cooler, less illuminated seasons ahead.
In August, Leuven, Belgium, experiences a 31% chance of sunny weather, aligning closely with the trends of the preceding summer months. This percentage reflects a slight dip from July's 33%, hinting that while the summer sun is still present, it’s becoming more sporadic as the season transitions towards autumn. Notably, this August forecast continues to mirror the relatively stable probabilities seen in June and May, which hover around the low 30s. As summer wanes and September approaches, the likelihood of sunny days remains comparable, suggesting that while the warmth and brightness of summer linger, one should also prepare for the gradual shift to cooler, cloudier days ahead.
As August arrives in Leuven, Belgium, the city basks in an impressive 14 hours of daylight, marking a slight decline from the peak of summer in July. This month beautifully bridges the vivid, sun-soaked days of summer and the cooler tones of autumn. From the beginning of the year, the trend is clear: daylight hours gradually increase as winter gives way to spring and summer, peaking in June with 16 hours of brightness. However, as the days shift towards fall, a gentle decrease begins. August serves as a reminder that while summer is on the wane, the long, sunlit evenings still invite exploration and enjoyment of Leuven’s vibrant outdoor scenes, ensuring that this delightful transition remains captivating.
In August, Leuven experiences a steady breeze with an average wind speed of 3.2 m/s (7 mph), maintaining the same gentle currents seen in July. This consistency reflects a slight lull in wind intensity as the summer wanes, following the more dynamic conditions of spring. The pattern from April to August shows a notable decrease in wind speed, with the months transitioning from more vigorous gusts to the softer breezes of late summer. As autumn approaches, one can anticipate a gradual uptick in wind speed as the city prepares for the more blustery conditions typical of October. Overall, August is characterized by mild winds, offering a tranquil backdrop to the warm summer days in this charming Belgian city.
Weather in Leuven varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Leuven, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January weather in Leuven present a striking contrast. In August, temperatures can range from a cool 8°C (46°F) to a sweltering 35°C (96°F), with an average of 19°C (67°F). The month sees about 76 mm (3.0 in) of precipitation over 14 days, accompanied by a humidity level of 76%. In contrast, January offers much colder conditions, with temperatures dipping as low as -7°C (20°F), peaking at just 14°C (58°F) and averaging around 4°C (40°F). During this winter month, precipitation decreases slightly to 63 mm (2.5 in) over 12 days, while humidity rises to a notable 91%. For a detailed look at January weather patterns, check out Leuven weather in January.
In comparing the weather of August and February, it's clear that August brings much warmer temperatures, with an average of 19°C (67°F) and maximums reaching up to 35°C (96°F). In contrast, February experiences much cooler conditions, with an average temperature of just 5°C (42°F) and minimums dropping to -8°C (17°F). While August sees about 76 mm of precipitation over 14 days, February closely follows with 69 mm over 12 days, although the higher humidity in February at 89% makes it feel chillier than it actually is. For more detailed information, you can refer to Leuven weather in February.
In August, the weather is generally warm, with average temperatures around 19°C (67°F) and maximums reaching up to 35°C (96°F), making it one of the hottest months of the year. The humidity is relatively high at 76%, and there is a fair amount of rainfall, with 76 mm (3.0 in) over 14 days. In contrast, March presents a much colder climate, with average temperatures at only 7°C (46°F) and nighttime lows dropping to -8°C (19°F). Although March sees a similar number of rainy days, the total precipitation is slightly lower at 70 mm (2.8 in), accompanied by higher humidity levels of 87%. For further details on March weather in Leuven, you can check out Leuven weather in March.
When comparing the weather in August and April, it's clear that August tends to be much warmer and drier. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), with an average of 19°C (67°F). The month sees approximately 76 mm (3.0 in) of precipitation over 14 days, coupled with a humidity level of 76%. In contrast, April experiences cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 28°C (82°F), averaging 10°C (51°F). This month has significantly less rainfall, at just 34 mm (1.3 in) over 8 days, but with a slightly higher humidity of 85%. For more detailed insights into April's weather, you can visit Leuven weather in April. Overall, while August provides warm and somewhat humid conditions, April offers a brisker atmosphere with less precipitation.
Comparing the weather in August and May reveals some notable differences. August typically features a wider temperature range, with minimums around 8°C (46°F) and maximums reaching up to 35°C (96°F), while May has a milder range, with minimums at 1°C (34°F) and maximums peaking at 32°C (89°F). Both months see significant precipitation, with August experiencing 76 mm (3.0 in) over 14 rainy days compared to May's 60 mm (2.3 in) across 12 days. Humidity levels are slightly higher in May at 82%, while August maintains a somewhat lower level at 76%. For detailed information about May weather, you can refer to Leuven weather in May.
When comparing the weather in August and June, both months exhibit similar average temperatures, hovering around 19°C (66°F-67°F). However, August tends to feature slightly more extreme highs, reaching up to 35°C (96°F) compared to June's maximum of 34°C (93°F). Precipitation is also more prevalent in August, with 76 mm over 14 days, while June sees 68 mm over just 10 days. Additionally, humidity levels are somewhat lower in August at 76%, compared to 82% in June. For a detailed overview of June weather conditions, you can visit Leuven weather in June.
In comparing the weather of August and July, we see some notable differences. Both months experience a minimum temperature of around 8°C (46°F), with an average temperature of 19°C (67°F). However, July boasts a higher maximum temperature, reaching up to 40°C (104°F), while August peaks at a more moderate 35°C (96°F). Precipitation levels are similar, with August receiving 76 mm (3.0 in) over 14 days compared to July's 75 mm (2.9 in) over just 10 days. Humidity is slightly lower in August at 76%, compared to July's 80%. For a closer look at July's weather patterns, you can refer to Leuven weather in July.
August and September present contrasting weather patterns. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), with an average of 19°C (67°F). The month experiences relatively high humidity at 76% and sees 76 mm (3.0 in) of precipitation over 14 days. In contrast, September brings cooler temperatures, with a minimum of 3°C (38°F) and an average of 16°C (60°F), peaking at 34°C (93°F). While it remains humid at 82%, rainfall decreases to 53 mm (2.1 in) over 10 days. For more detailed insights, you can check Leuven weather in September.
August and October present quite a contrast in terms of weather patterns. In August, temperatures range widely, with a minimum of 8°C (46°F) and a maximum that can reach up to 35°C (96°F), which creates a warm and humid climate with an average temperature of 19°C (67°F). The month experiences about 76 mm (3.0 in) of precipitation across approximately 14 days, making it a relatively wet month. In contrast, October sees a significant drop in temperatures, with minimums of 2°C (36°F) and an average of 12°C (55°F), while the maximum temperature is more moderate at 26°C (79°F). Similar to August, October also sees considerable precipitation, recording about 78 mm (3.1 in) over 12 days, but it has a higher humidity level at 89%. For more detailed information, you can visit Leuven weather in October.
August and November present starkly contrasting weather conditions. In August, temperatures range from a mild minimum of 8°C (46°F) to a sweltering maximum of 35°C (96°F), with an average of 19°C (67°F). This month also sees considerable rainfall, with about 76 mm (3.0 in) falling over 14 days, accompanied by relatively high humidity at 76%. In contrast, November features much cooler weather, with temperatures dipping to a minimum of -2°C (28°F) and averaging around 7°C (46°F). The maximum temperature in November reaches only 19°C (66°F), but the precipitation is lower at 54 mm (2.1 in) over 11 days, although humidity rises to a notable 92%. For more details on what to expect, you can check Leuven weather in November.
August and December present a striking contrast in weather conditions. In August, temperatures can range from a mild 19°C (67°F) on average, peaking at a warm 35°C (96°F), making it a month suitable for outdoor activities. However, it also experiences significant humidity at 76% and receives 76 mm (3.0 in) of precipitation over about 14 days.
In contrast, December brings much cooler temperatures, with average highs of only 6°C (42°F) and lows dipping to -5°C (23°F). Precipitation in December is slightly higher at 91 mm (3.6 in), spread across approximately 16 days of the month, and the humidity also rises to a notable 92%. For more detailed information, you can check Leuven weather in December.
August in Leuven marks the transition into late summer, characterized by warmer temperatures with peaks reaching 35°C (96°F), contrasting sharply with the cooler winter months. While the month enjoys an average temperature of 19°C (67°F), it also experiences variability, featuring cooler nights that can dip to 8°C (46°F). This month sees a notable level of humidity, averaging at 76%, which can contribute to a muggy feel. Additionally, with around 76 mm (3.0 in) of precipitation spread over 14 days, August tends to be more moist compared to drier months. Those planning to visit should prepare for both sunny days and the chance of rain, ensuring a well-rounded experience of Leuven's summer charm. For more detailed insights, check out Leuven Climate.