August Weather in Braine-l'Alleud, Belgium

Last updated: August 21, 2025

In August, Braine-l'Alleud experiences a diverse climate marked by its maximum temperatures soaring to 36°C (97°F) while the average settles at a comfortable 19°C (66°F). Nights can be quite cool, with minimum temperatures dipping to 8°C (46°F). This month also sees about 80 mm (3.2 in) of precipitation spread over approximately 14 days, creating a humid atmosphere with an average humidity level of 76%. Visitors can expect a blend of warm days and refreshing showers, making it a unique and vibrant time to explore this charming Belgian town.

August Temperature in Braine-l'Alleud

In August, Braine-l'Alleud enjoys a vibrant taste of summer, with temperatures notably warmer than earlier months. The minimum heat is a mild 8°C (46°F), perfect for comfortable evenings, while the average hovers around 19°C (66°F), providing an inviting atmosphere for outdoor activities. What stands out is the maximum temperature soaring to an impressive 36°C (97°F), making it one of the hottest months of the year. This peak not only contrasts sharply with the winter chill of January, which can plummet to -7°C (20°F), but also reflects a gradual warming trend from the spring months through to late summer. With sunshine and warm breezes, August in Braine-l'Alleud captures the essence of the season, encouraging both locals and visitors to bask in its warmth before autumn approaches.

August Weather in Braine-l'Alleud: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Braine-l'Alleud, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Braine-l'Alleud, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec394245505664666660544542
Data source: Temperature data for Braine-l'Alleud 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.

August Precipitation in Braine-l'Alleud

August in Braine-l'Alleud, Belgium, marks a significant uptick in precipitation, with 80 mm (3.2 in) of rain falling over 14 days. This contrasts with the drier months of April and May, where rainfall dropped to 37 mm (1.5 in) and 58 mm (2.3 in) respectively. The increase in August not only establishes it as one of the wettest months of the year, but also precedes a return to milder conditions in September, which brings 55 mm (2.2 in) of rain over just 9 days. This summer surge in precipitation highlights a notable pattern, indicating that late summer can be marked by heavier rainfall, setting the stage for the more consistently damp autumn months ahead.

August Precipitation Trends in Braine-l'Alleud

The chart displays monthly precipitation patterns in Braine-l'Alleud, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Braine-l'Alleud, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec656971375866718055765793
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Braine-l'Alleud

In Braine-l'Alleud, Belgium, August brings a welcome dip in humidity, with levels averaging 76%, the lowest of the year. This decline follows the gradual decrease from 91% in January to 80% in July, signaling a shift toward drier conditions as summer reaches its peak. Interestingly, the dryness of August precedes a rise in humidity once again in September, bumping back up to 82%. This pattern highlights a cyclical trend where the summer months experience lower humidity before the autumn sets in, bringing a return to the higher humidity levels characteristic of the cooler months. As the year unfolds, it becomes evident how fluid the changes in humidity are, reflective of the dynamic climate in this charming Belgian town.

August Average Humidity in Braine-l'Alleud

This chart illustrates the average monthly humidity levels in Braine-l'Alleud, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Braine-l'Alleud is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Braine-l'Alleud

As summer peaks in Braine-l'Alleud, August offers a UV Index of 7, categorized as high, with a burn time of just 25 minutes. This trend reflects a slight dip from the intense UV levels seen in July, which maintained a very high index of 8. Prior to August, May and June also witnessed a steady rise in UV exposure, emphasizing the importance of sun protection during these warmer months. Notably, as temperatures cool in September, the UV Index is expected to decrease to 5, making way for more moderate sun exposure. For those planning outdoor activities this August, it's essential to stay vigilant about sun safety. Discover more about the monthly UV trends in the area at Braine-l'Alleud UV Index.

Maximum UV Index Levels in Braine-l'Alleud for August

The chart shows the monthly maximum UV Index (UVI) for Braine-l'Alleud in August, 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 August, the maximum UV index in Braine-l'Alleud typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Braine-l'Alleud August 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.

August Sunshine in Braine-l'Alleud

In Braine-l'Alleud, Belgium, August shines brightly with an impressive 379 hours of sunshine, marking a slight dip from the peak of 406 hours in July but still showcasing the region's vibrant summer allure. This reflects an overall trend of increasing sunlight as the year progresses, from a modest 121 hours in January to a summer crescendo in July. As the days grow shorter in the upcoming months, sunshine hours gradually decline, yet August stands as a testament to the lingering summer warmth. Travelers and locals alike can relish the late summer days, making the most of the sunshine before autumn settles in.

Monthly Sunshine Duration in Braine-l'Alleud: August Highlighted

The August sunshine duration represents the total number of hours Braine-l'Alleud experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec121h200h266h346h394h398h406h379h319h240h190h143h
Data source: Braine-l'Alleud August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Braine-l'Alleud During August

In Braine-l'Alleud, Belgium, the likelihood of sunny weather in August presents a notable trend. Although August enjoys a relatively high chance of sunshine at 29%, it reflects a slight dip from the robust 40% in March and a seasonal peak of 50% in April. This decline is consistent with a general pattern observed during the summer months, where percentages hover around the mid to low 30s in June and July. While August may not promise the sun-drenched days seen earlier in the spring, it still holds a decent chance for brighter weather amidst the waning summer warmth, paving the way for enjoyable outdoor activities before the autumn sets in.

Percentage of Sunny Days in August in Braine-l'Alleud

The chart illustrates the percentage of sunny days in Braine-l'Alleud throughout the year, with August 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 Braine-l'Alleud experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%30%40%50%33%34%34%29%36%32%24%16%
Data source: Braine-l'Alleud August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Braine-l'Alleud in August

In August, Braine-l'Alleud enjoys a delightful 14 hours of daylight, marking a subtle decline from the peak of summer in June, which boasts an impressive 16 hours. This gradual transition reflects the shifting seasons, as daylight begins to wane after the vibrant months of May and June, where residents basked in nearly the longest days of the year. As August progresses, the days inch closer to September's 12 hours, signaling the end of summer's exuberance. The trend is clear: after a season of long, sun-filled days, August offers a beautiful balance of light, encouraging outdoor activities while gently reminding us that autumn is on the horizon.

Average Daylight Hours in Braine-l'Alleud for August

The chart illustrates the variation in daylight duration in Braine-l'Alleud throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Braine-l'Alleud daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Braine-l'Alleud

In Braine-l'Alleud, Belgium, the August winds offer a gentle embrace, averaging around 3.4 m/s (8 mph). This slight increase from the July breeze reflects a tendency for wind speeds to vary subtly with the seasons. Notably, Spring months like April showcase lighter winds, occasionally dipping to 3.4 m/s, while the Summer months hold steady with moderate air movement. Interestingly, as autumn approaches, there is a slight uptick in wind speeds again, with October reaching 4.3 m/s. Overall, August marks a transitional period where the winds hint at the coming changes, maintaining an enjoyable and comfortable atmosphere for residents and visitors alike.

Average August Wind Speed in Braine-l'Alleud

The chart displays monthly wind speed patterns in Braine-l'Alleud, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.64.03.44.42.83.33.4 m/s3.04.33.34.2
Data source: Braine-l'Alleud August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Braine-l'Alleud Compares to Other Months

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

August and January present stark contrasts in weather. In August, temperatures range from a cool minimum of 8°C (46°F) to a scorching maximum of 36°C (97°F), with an average of 19°C (66°F). The month experiences 80 mm (3.2 in) of precipitation across 14 days, alongside a humidity level of 76%. In contrast, January features much colder temperatures, with a minimum of -7°C (20°F) and a maximum of 14°C (57°F), averaging only 4°C (39°F). This month sees slightly lower precipitation at 65 mm (2.5 in) over 12 days, but higher humidity at 91%. For a closer look at the cold winter conditions, check out Braine-l'Alleud weather in January.

August and February present strikingly contrasting weather patterns. In August, temperatures range from a refreshing 8°C (46°F) to a scorching 36°C (97°F), with an average of 19°C (66°F), and the month is characterized by higher humidity at 76%. Precipitation occurs on 14 days, totaling 80 mm (3.2 in). In contrast, February experiences much colder conditions, with temperatures dropping as low as -8°C (17°F) and averaging only 5°C (42°F). The maximum temperature in February reaches 19°C (66°F), but the overall feel is much chillier, coupled with higher humidity at 89% and slightly less precipitation at 69 mm (2.7 in) over 12 days. For more detailed insights, you can check Braine-l'Alleud weather in February.

August and March present markedly different weather patterns. In August, temperatures range from a minimum of 8°C (46°F) to a scorching maximum of 36°C (97°F), with an average temperature of 19°C (66°F). The month experiences around 80 mm (3.2 in) of precipitation over 14 days, accompanied by higher humidity at 76%. In contrast, March features a much cooler climate, with temperatures dipping to a minimum of -8°C (17°F) and reaching a maximum of 23°C (74°F), averaging just 7°C (45°F). The precipitation in March is slightly less, at 70 mm (2.8 in), though it also spans 14 days and boasts a higher humidity level at 87%. For more detailed information, you can check Braine-l'Alleud weather in March.

When comparing the weather in August and April, notable differences emerge in both temperature and precipitation patterns. August features warmer temperatures, with an average of 19°C (66°F) that can peak at a scorching 36°C (97°F), whereas April's temperatures are much cooler, averaging 10°C (50°F) with a maximum of 27°C (80°F). Additionally, August experiences higher humidity levels at 76% compared to April's 85%. In terms of precipitation, August sees about 80 mm (3.2 in) over 14 days, contrasting with April's lighter rainfall of 37 mm (1.5 in) across just 8 days. For a closer look at the specifics of April's weather, you can check out Braine-l'Alleud weather in April.

When comparing the weather in August and May, we see notable differences in temperature and precipitation patterns. August typically boasts a wider range of temperatures, with a minimum of 8°C (46°F) and a peak of up to 36°C (97°F), resulting in an average of 19°C (66°F). In contrast, May starts cooler, 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). While precipitation is slightly higher in August at 80 mm (3.2 in) over 14 days, May experiences a total of 58 mm (2.3 in) across 12 days. Humidity levels are relatively high in both months, with August at 76% and May slightly higher at 82%. For a closer look at May's climate specifics, you can explore Braine-l'Alleud weather in May.

In comparing the weather between June and August, August tends to be warmer with average temperatures reaching 19°C (66°F) and maximums soaring to 36°C (97°F). In contrast, June has slightly lower average temperatures of 18°C (65°F) and maximums peaking at 32°C (91°F). Precipitation is more frequent in August, occurring over 14 days and totaling 80 mm (3.2 in), while June sees less rain, with 66 mm (2.6 in) spread across 9 days. Interestingly, June's humidity is slightly higher at 82% compared to August's 76%. For more details on June weather in Braine-l'Alleud, you can visit Braine-l'Alleud weather in June.

In comparing the weather between July and August, both months show remarkable similarities in temperature, with a minimum of 8°C (46°F), an average of 19°C (66°F), but a slightly lower maximum in August at 36°C (97°F) compared to July's peak of 39°C (102°F). Precipitation levels were also comparable, with August receiving 80 mm (3.2 in) over 14 days, slightly more than July's 71 mm (2.8 in) over 11 days. Humidity was marginally lower in August at 76%, compared to 80% in July, making the latter feel a bit more uncomfortable. For more detailed insights into July weather, you can refer to Braine-l'Alleud weather in July.

In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 36°C (97°F), with an average of 19°C (66°F). The month sees about 80 mm (3.2 in) of precipitation over 14 days, accompanied by a humidity level of 76%. In contrast, September experiences cooler temperatures, with a minimum of 4°C (39°F), an average of 15°C (60°F), and a maximum of 33°C (91°F). Rainfall decreases to 55 mm (2.2 in) over just 9 days, and the humidity rises slightly to 82%. For more specific details on September weather patterns, you can check Braine-l'Alleud weather in September.

August and October showcase distinct shifts in weather patterns. In August, temperatures range from a minimum of 8°C (46°F) to a scorching maximum of 36°C (97°F), with an average of 19°C (66°F), making it a warm and humid month with 76% humidity. This period also sees about 80 mm (3.2 in) of rainfall over approximately 14 days. In contrast, October experiences much cooler temperatures, with a minimum of just 1°C (34°F) and a maximum of 25°C (77°F), averaging 12°C (54°F). Although precipitation drops slightly to 76 mm (3.0 in) over 13 days, humidity rises to 89%, contributing to a chillier and wetter atmosphere. For more detailed insights, check out Braine-l'Alleud weather in October.

August and November present quite contrasting weather patterns. August boasts much higher temperatures, with averages around 19°C (66°F) and peaks reaching up to 36°C (97°F), while November cools down significantly, with an average temperature of just 7°C (45°F) and a maximum of 18°C (65°F). Precipitation is more frequent in August, occurring on 14 days and totaling 80 mm (3.2 in), compared to November's 11 days of rain and 57 mm (2.2 in) of precipitation. Additionally, humidity levels are higher in November at 92%, compared to August's 76%. For a more detailed understanding of weather conditions specific to this month, check out Braine-l'Alleud weather in November.

In August, the weather is characterized by warm temperatures with a minimum of 8°C (46°F) and an average of 19°C (66°F), reaching highs of up to 36°C (97°F). This month typically experiences 80 mm (3.2 inches) of precipitation over about 14 days, with humidity levels averaging 76%. In contrast, December brings a stark transition to colder conditions, where temperatures can drop to a minimum of -5°C (24°F) with an average of just 5°C (42°F) and a maximum of 15°C (59°F). The month sees slightly higher precipitation at 93 mm (3.7 inches) spread over 17 days, coupled with increased humidity at 92%. For more details on the December climate specifics, please refer to Braine-l'Alleud weather in December.

Compare Braine-l'Alleud's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Braine-l'Alleud

August in Braine-l'Alleud stands out with its warm embrace as summer reaches its peak, offering a delightful contrast to the cooler months. With a maximum temperature soaring to a balmy 36°C, visitors can bask in the sunshine, while the average sits comfortably at a pleasant 19°C. However, this month also brings a touch of unpredictability, as rainfall is more frequent, with about half the month seeing precipitation, leading to a humidity level that hovers around 76%. The blend of sun-soaked days and occasional rain makes August a unique tapestry of weather experiences in Braine-l'Alleud. For a deeper dive into what defines the climate of this charming town, explore Braine-l'Alleud Climate.