Last updated: August 21, 2025
Experience the enchanting August weather in Tournai, Belgium, where temperatures can soar to a maximum of 37°C (99°F), providing a warm contrast to the average of 19°C (66°F). However, the month also brings cooler nights, with lows dipping to 7°C (46°F). Expect a gentle mix of rain, as 76 mm (3.0 in) of precipitation falls over about 13 days, contributing to a humidity level of 76%. Whether you're drawn to the sun-soaked days or the refreshing summer showers, August in Tournai offers an intriguing combination of warmth and moisture that enhances the city’s vibrant atmosphere.
In August, Tournai experiences warm and inviting temperatures, making it one of the most pleasant months of the year. The minimum temperature hovers around 7°C (46°F), while the average stays comfortably at 19°C (66°F), providing an excellent backdrop for outdoor activities. With a maximum that can reach up to 37°C (99°F), the warmth rivals that of the peak summer months. This notable rise in temperatures compared to earlier months illustrates a clear transition to late summer, where the days can be hot and the nights pleasantly mild. The combination of balmy weather and longer daylight hours creates perfect conditions for enjoying Tournai's enchanting streets and sights.
August in Tournai, Belgium, is marked by an increase in precipitation, with an average of 76 mm (3.0 in) falling over 13 days. This uptick reflects a noticeable shift from the drier summer months previously, where July saw only 56 mm across 10 days. The rainfall in August not only heightens the lushness of the surrounding landscapes but also sets the stage for the wetter autumn ahead, as the average precipitation climbs further in September and peaks in October with 81 mm (3.2 in). Overall, August serves as a bridge in Tournai’s climate, transitioning from the milder summer to the more saturated fall season.
In August, Tournai, Belgium experiences a notable dip in humidity, dropping to 76%—the lowest point of the year. This reduction follows a gradual decrease from the winter months, where humidity levels hover around 91% in January. As spring progresses into summer, humidity gently decreases, with the warmest months revealing a more comfortable environment. The trend signifies a shift towards drier conditions, allowing residents and visitors to enjoy the summer without the thick, heavy air typical of the wetter months. However, as autumn approaches in September, humidity starts to rise again, returning to more familiar levels around 82%, reminding us that the lush, vibrant landscapes of Belgium are maintained by its rich moisture throughout the year.
In Tournai, Belgium, August marks a transition as the UV Index registers at 7, categorizing it under high exposure with a burn time of 25 minutes. This reflects a slight decline from the peak of 8 experienced in the previous two months of June and July, where sun protection becomes imperative due to very high UV radiation levels. Interestingly, this gradual decrease in UV intensity is typical as summer wanes, yet the risk remains significant compared to earlier months, where the UV Index hovered between 2 and 5. Thus, while August still demands caution, it signals a shift towards milder UV conditions in the coming months. For more information, visit Tournai UV Index.
UV Risk Categories
In Tournai, Belgium, the sun truly begins to shine in the summer months, with August's 383 hours of sunshine reflecting the peak of a radiant season. Following a steady climb from January's mere 120 hours, the sunshine hours reach their zenith in July with 415 hours, providing a delightful backdrop for summer festivities. Though August sees a slight dip, it still boasts impressive numbers compared to the earlier months. As the days shorten in the fall, a noticeable decline occurs, dropping to 321 hours in September and continuing to fall through the cooler months. Overall, Tournai's sunshine journey illustrates a vibrant summer, transitioning into a serene autumn, creating a captivating tapestry of light throughout the year.
In Tournai, Belgium, the likelihood of sunny weather in August hovers around 31%, marking a notable decline from the spring's brighter days. As summer unfolds, sunshine begins to wane when compared to late spring months like April (51%), highlighting a gradual shift in weather patterns. Interestingly, this August figure aligns closely with the summer’s transitional months of June and July, which see percentages of 32% and 34% respectively. Despite this dip, August still benefits from a higher sun probability than many autumn months, such as November (25%) and December (16%). Therefore, while sunshine may not be guaranteed, there remains a fair chance for enjoying pleasant summer days in Tournai during this time.
In Tournai, Belgium, the month of August witnesses a delightful transition in daylight duration, offering around 14 hours of sunlight. This extended daylight comes after the peak of June, where inhabitants enjoy 16 hours, and gradually tapers into 15 hours in July. As summer wanes, August still presents abundant opportunities for outdoor activities before the days shorten further into September's 12 hours. The noticeable trend throughout the year highlights a gradual increase in daylight from the deep winter months of January and November, which narrow down to just 8 hours, up to the vibrant summer months. Overall, August serves as a beautiful bridge between the sizzling summer and the approaching autumn, aligning perfectly with the rhythms of nature that Tournai's residents cherish.
In August, Tournai experiences a gentle breeze with an average wind speed of 3.3 m/s (7 mph), mirroring the calm conditions of the preceding month. This consistent wind pattern suggests a serene summer atmosphere, as the city transitions toward the cooler days of autumn. Compared to May’s more robust 4.3 m/s (10 mph) gusts, August's winds offer a gentle reprieve, aligning with a broader trend of decreasing wind speeds through the summer months. As the year progresses, the winds begin to regain strength in October, where they pick back up to 4.2 m/s (9 mph), hinting at the shifting seasons and the weather's dynamic nature in this historic Belgian city.
Weather in Tournai varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Tournai, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather. In August, temperatures can soar from a minimum of 7°C (46°F) to a sweltering maximum of 37°C (99°F), with an average of 19°C (66°F). The month is marked by relatively high humidity at 76% and an average of 76 mm (3.0 in) of precipitation over about 13 days. In contrast, January experiences much colder conditions, with temperatures ranging from a frigid minimum of -6°C (21°F) to a maximum of 14°C (58°F), and an average of just 4°C (40°F). While it has slightly less precipitation at 64 mm (2.5 in) over 12 days, the humidity is notably higher at 91%. For more detailed insights into January weather specifics, you can check Tournai weather in January.
In August, the weather is typically warm to hot, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 37°C (99°F), and an average temperature of 19°C (66°F). This month sees about 76 mm (3.0 in) of precipitation over 13 days, along with a relatively high humidity level of 76%. In contrast, February presents a much cooler climate, with temperatures ranging from a chilly -7°C (19°F) to a maximum of 19°C (66°F), averaging only 6°C (42°F). Despite slightly lower total precipitation at 69 mm (2.7 in) over the same number of days (13), the humidity is higher at 89%. For more details, you can check out Tournai weather in February.
August and March present stark contrasts in weather conditions. In August, temperatures typically range from a pleasant minimum of 7°C (46°F) to a scorching maximum of 37°C (99°F), with an average of 19°C (66°F). The month experiences an average of 76 mm (3.0 in) of precipitation over about 13 days, with humidity at a relatively comfortable 76%. In contrast, March is characterized by cooler temperatures, with lows reaching -8°C (18°F) and highs peaking at 23°C (73°F), averaging around 8°C (46°F). This month sees slightly less precipitation at 70 mm (2.8 in) spread across 14 days, accompanied by higher humidity levels at 87%. For a deeper look into March weather, check out Tournai weather in March.
When comparing the weather in August and April, one can observe significant differences in temperature and precipitation. August boasts a wider temperature range with a minimum of 7°C (46°F), an average of 19°C (66°F), and a maximum of 37°C (99°F). Conversely, April starts much cooler, with temperatures dipping to a minimum of -3°C (27°F) and reaching an average of only 10°C (51°F), peaking at 26°C (79°F). In terms of precipitation, August receives 76 mm (3.0 in) over 13 days, while April experiences a lighter 37 mm (1.4 in), spread across just 7 days. Interestingly, despite August's higher temperatures, April has slightly higher humidity at 85% compared to August's 76%. For a detailed look at April's weather, you can visit Tournai weather in April.
In comparing the weather between August and May, August boasts a wider temperature range with a minimum of 7°C (46°F), average of 19°C (66°F), and a maximum of 37°C (99°F), making it much warmer overall. In contrast, May experiences cooler temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 29°C (85°F) and an average of 14°C (57°F). While August encounters slightly more precipitation with 76 mm (3.0 in) falling over 13 days, May has 58 mm (2.3 in) also over 13 days, though it has a higher humidity level at 82% compared to August's 76%. For more detailed insights into May weather, you can check Tournai weather in May.
When comparing the weather in August and June, we notice a few notable differences. August typically features warmer temperatures, with an average of 19°C (66°F) and highs reaching up to 37°C (99°F). In contrast, June presents slightly cooler conditions, averaging 18°C (65°F) and maxing out at 33°C (91°F). Precipitation levels are also higher in August, averaging 76 mm (3.0 in) over 13 days, compared to June's 57 mm (2.2 in) spread over 9 days. Humidity is more pronounced in June at 82%, while August experiences a slightly lower humidity level of 76%. For more details on June weather specifics, you can check Tournai weather in June.
In comparing the weather patterns of August and July, we observe some notable differences and similarities. August features a minimum temperature of 7°C, slightly cooler than July's minimum of 8°C. Both months have the same average temperature of 19°C, but August's maximum temperature reaches 37°C compared to July's 40°C, indicating that while August can be hot, it is generally less extreme than July. Precipitation also varies, with August receiving 76 mm over 13 days, whereas July has 56 mm over 10 days, making August slightly wetter. Humidity levels are comparable, with August at 76% and July at 80%. For additional details on July weather, you can reference Tournai weather in July.
August typically experiences warmer temperatures, with averages around 19°C (66°F) and maximums reaching up to 37°C (99°F). The month also sees frequent rainfall, with precipitation occurring on 13 days, totaling 76 mm (3.0 in) and an average humidity of 76%. In contrast, September brings cooler conditions, with an average temperature of 16°C (61°F) and maximums at 32°C (90°F). The month is drier, with only 48 mm (1.9 in) of precipitation over 9 days, although humidity rises slightly to 82%. For a detailed look at September weather specifics, you can check Tournai weather in September.
In comparing the weather between August and October, notable differences emerge. August boasts a wider temperature range, with minimums around 7°C (46°F) and maximums soaring to 37°C (99°F), while the average temperature settles at 19°C (66°F). In contrast, October experiences cooler conditions, featuring a minimum of 1°C (35°F), an average of 12°C (55°F), and a maximum of 25°C (77°F). Both months see a similar amount of precipitation, approximately 76 mm (3.0 in) in August and slightly higher at 81 mm (3.2 in) in October, though with the same frequency of 13 rainy days. The humidity also rises in October, reaching 89% compared to 76% in August. For a detailed look at October weather specifically, check out Tournai weather in October.
August and November present a stark contrast in weather. In August, temperatures can soar with a minimum of 7°C (46°F) and a maximum of 37°C (99°F), creating a warm and humid atmosphere with an average temperature of 19°C (66°F). Precipitation occurs over 13 days, totaling 76 mm (3.0 in) and humidity levels are relatively high at 76%.
In contrast, November ushers in a chillier climate, where temperatures drop significantly, ranging from a minimum of -2°C (30°F) to a maximum of 19°C (66°F) with an average of only 8°C (46°F). The month sees less precipitation at 60 mm (2.4 in) over just 11 days, but humidity increases to a notable 92%. For a more detailed look at November's weather, you can visit Tournai weather in November.
August and December present contrasting weather conditions. In August, temperatures range from a cool minimum of 7°C (46°F) to a scorching maximum of 37°C (99°F), with an average of 19°C (66°F). The month experiences about 76 mm (3.0 in) of precipitation over 13 days, accompanied by relatively high humidity at 76%. In contrast, December brings much colder temperatures, with a minimum of -4°C (26°F), an average of 6°C (43°F), and a maximum of 15°C (59°F). This month is also wetter, receiving 98 mm (3.9 in) of precipitation over 17 days, with even higher humidity at 92%. For a closer look at December weather specifics, check out Tournai weather in December.
August in Tournai presents a unique blend of warmth and humidity, setting it apart from the cooler months of the year. With maximum temperatures soaring to a balmy 37°C, this month is a stark contrast to the refreshing chill of spring and autumn. As the summer peak, it often feels much more humid, contributing to the overall atmospheric richness with a humidity level of 76%. While rainfall does occur, averaging 76mm over about 13 days, this moisture serves to enhance the lush landscapes of the region rather than dampen the summer spirit. For a comprehensive understanding of Tournai's weather patterns year-round, visit Tournai Climate.