Last updated: August 21, 2025
In July, Tournai, Belgium experiences a diverse range of weather conditions, where temperatures can soar remarkably high, reaching a maximum of 40°C (104°F), while averaging around a comfortable 19°C (66°F). The month may begin breezy but can drop to a cool 8°C (47°F) during the nights, perfect for nature lovers. With approximately 56 mm (2.2 in) of precipitation spread over 10 days, the month balances sunny days with occasional rain, contributing to the region's characteristic 80% humidity. Whether basking in the sun or enjoying the refreshing rainfall, Tournai's July weather provides a unique blend of summer experiences.
In July, Tournai experiences a notable surge in temperatures, with average lows of 8°C (47°F) rising to an impressive maximum of 40°C (104°F), the highest of the year. This vibrant summer month sees an average temperature of 19°C (66°F), providing a warm backdrop for outdoor activities and local festivals. The dramatic increase from the cooler months contrasts with January's frigid averages of 4°C (40°F), highlighting a clear seasonal shift as residents and visitors bask in the heat. July marks the peak of warmth, making it an inviting time to explore Tournai's rich history and stunning architecture under the sun.
In July, Tournai experiences a moderate precipitation level of 56 mm (2.2 in), making it one of the drier months of the summer. This month sees rainfall spread out over approximately 10 days, which suggests a balance between sunny intervals and brief showers. Compared to the heavier downpours of preceding months, like June with 57 mm, July’s rainfall maintains a similar level but marks a noticeable dip when juxtaposed with the wetter months of August and October, the latter bringing an expected increase with 81 mm. As summer progresses, residents can anticipate a varied weather pattern, with July acting as a transitional phase that bridges the drier spells of early summer and the impending autumnal rains.
In Tournai, Belgium, July marks a notable shift in humidity levels, dropping to 80%—the lowest point of the year. This decline follows a gradual decrease from the winter months, where humidity hovers around 91% in January and 89% in February. As spring transitions into summer, humidity dips steadily, reaching 82% in both May and June before the July reprieve. Interestingly, this trend of reduced humidity continues into August, falling further to 76%. The overall pattern suggests that as the year progresses toward summer, Tournai experiences a refreshing dip in humidity, enhancing the comfort of its warm season.
In July, Tournai experiences the peak of summer with a UV Index of 8, placing it in the very high exposure category. This signifies a substantial increase in UV radiation compared to earlier months, where the index steadily rose from a low of 2 in January to moderate levels in March and April. As the summer sun intensifies, residents and visitors should be mindful of a burn time of just 15 minutes—a stark contrast to the 45 minutes of exposure deemed safe in the winter months. Following July, the UV Index slightly drops to 7 in August, yet still remains in the high category, underscoring the importance of sun protection during this vibrant season. To stay informed about UV trends throughout the year, be sure to check Tournai UV Index.
UV Risk Categories
July shines brightly in Tournai, Belgium, with an impressive 415 hours of sunshine, marking the peak of the year’s sunshine hours. This month reflects a steady increase from the 120 hours in January, highlighting the transition from the bleak winter months to the vibrant summer. Following a gradual rise throughout the early months, July stands out as a pinnacle of brightness before the gradual decline begins in August, where sunshine hours drop to 383 hours. This pattern underscores the enchanting summer season that envelops Tournai, inviting both locals and visitors to bask in its warmth and enjoy the long, sunlit days. As we move into autumn, the decreased sunlight signals a time of reflection on the lively summer days.
In Tournai, Belgium, the likelihood of sunny weather in July stands at 34%, reflecting a slight dip in expectations from the spring months. As the year progresses, we see a gradual increase in sunny days, peaking in April with 51% before tapering off slightly through late spring and into summer. This trend suggests that while July does not boast the highest probability of sunshine, it still retains a fair chance for those hoping to enjoy bright and warm days. Comparatively, August follows closely with a 31% chance, indicating that the summer season can often be unpredictable. Overall, July presents a balanced blend of sunny potential, making it a lovely month for outdoor activities, even if clouds may occasionally make an appearance.
In Tournai, Belgium, July shines brightly with 15 hours of daylight, making it one of the sunniest months of the year. Following the peak daylight of 16 hours in June, July experiences a slight decrease, yet it maintains a significant amount of light compared to the earlier months. This gradual decline signals the transition towards autumn, as daylight hours wane from the spring and summer peaks of 15 and 16 hours in May and June. As daylight decreases to 14 hours in August, Tournai begins its descent through the fall. Overall, July reflects a beautiful blend of the summer's long, radiant days while hinting at the approaching seasonal changes.
In July, Tournai experiences a gentle breeze with an average wind speed of 3.3 m/s (approximately 7 mph), maintaining the same lightness seen in June and August. This consistent airflow, while not the strongest of the year, creates a pleasant atmosphere during the summer months. Notably, the wind speeds tend to increase as autumn approaches, with October showing a rise to 4.2 m/s (9 mph). Overall, July reflects a transitional phase in Tournai's weather, where summer's warmth lingers alongside the soft, refreshing winds that hint at the changing seasons ahead.
Weather in Tournai varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Tournai, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, Tournai experiences warmer temperatures, with a minimum of 8°C (47°F) and an average of 19°C (66°F), reaching highs of up to 40°C (104°F). The month is typically characterized by 56 mm (2.2 in) of rainfall over about 10 days and an 80% humidity level. In contrast, January presents a much colder scenario, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 14°C (58°F), and an average of 4°C (40°F). Precipitation increases slightly to 64 mm (2.5 in) over approximately 12 days, along with a higher humidity level of 91%. For more details on January weather, you can visit Tournai weather in January.
July and February present stark contrasts in weather patterns. In July, temperatures range from a cool 8°C (47°F) to a scorching maximum of 40°C (104°F), averaging around 19°C (66°F). The month experiences some precipitation with 56 mm (2.2 in) over approximately 10 days, while humidity holds steady at 80%. In contrast, February is much colder, with temperatures ranging from a minimum of -7°C (19°F) to a maximum of 19°C (66°F), averaging just 6°C (42°F). This month also sees slightly higher precipitation of 69 mm (2.7 in) over 13 days and an increased humidity level of 89%. For more details on February weather, check out Tournai weather in February.
When comparing the weather in July and March, there are stark contrasts in both temperature and precipitation. July boasts a wider temperature range with a minimum of 8°C (47°F), an average of 19°C (66°F), and can peak at a sweltering 40°C (104°F). In contrast, March features cooler conditions, with minimum temperatures dropping as low as -8°C (18°F) and an average of only 8°C (46°F). While July experiences less rainfall, totaling 56 mm (2.2 in) over about 10 days, March sees a higher level of precipitation at 70 mm (2.8 in) across 14 days. Both months have relatively high humidity, with July at 80% and March slightly higher at 87%. For more details on March weather conditions, you can refer to Tournai weather in March.
When comparing the weather in July and April, we see a significant contrast in temperature and overall climate conditions. July boasts a much warmer average temperature of 19°C (66°F), with highs reaching up to 40°C (104°F), while April's average is notably cooler at 10°C (51°F) and a maximum of 26°C (79°F). Precipitation in July is slightly higher at 56 mm (2.2 in) across about 10 days, compared to April’s 37 mm (1.4 in) over 7 days. Humidity is relatively high in both months, with July at 80% and April at 85%. For more detailed information about April's weather, you can check Tournai weather in April.
When comparing the weather in July and May, we see notable differences in temperature and humidity. July boasts a wider temperature range, with minimums of 8°C and maximums reaching up to 40°C, resulting in an average of 19°C. In contrast, May’s temperatures are milder, with a minimum of 1°C and a maximum of 29°C, yielding an average of 14°C. Additionally, while both months experience similar levels of precipitation—56 mm in July and 58 mm in May—the number of rainy days is slightly higher in May at 13 days compared to July’s 10 days. Humidity remains relatively high in both months, with July at 80% and May at 82%. For a more detailed look at May's weather, you can check Tournai weather in May.
In comparing the weather of July and June, we see notable differences in both temperature and humidity. July boasts a broader temperature range with minimums dipping to 8°C (47°F) and soaring to a maximum of 40°C (104°F), whereas June has a milder range, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 33°C (91°F). Precipitation levels are quite similar, with July receiving 56 mm over 10 days and June slightly higher at 57 mm over 9 days. Humidity levels also show marginal variation, being 80% in July compared to 82% in June. For more detailed insights on June weather, you can explore this link: Tournai weather in June.
July and August weather exhibit some notable differences despite their close proximity in the calendar. In July, temperatures range from a minimum of 8°C (47°F) to a scorching maximum of 40°C (104°F), with an average of 19°C (66°F). The month experiences about 56 mm (2.2 in) of precipitation over approximately 10 days, coupled with relatively high humidity at 80%. In contrast, August sees slightly cooler temperatures, with a minimum of 7°C (46°F) and a maximum of 37°C (99°F), while maintaining the same average as July. Precipitation increases to 76 mm (3.0 in) across 13 days, and humidity drops slightly to 76%. For a detailed look at conditions during this month, check out Tournai weather in August.
July and September present distinctly different weather conditions. In July, temperatures can soar with a maximum of 40°C (104°F) and an average of 19°C (66°F), making it the warmest month, while the minimum temperature remains at 8°C (47°F). In contrast, September sees cooler temperatures, with a maximum of 32°C (90°F) and an average of 16°C (61°F), alongside a lower minimum of 4°C (40°F). Precipitation is slightly less in September, with 48 mm (1.9 in) over 9 days compared to July's 56 mm (2.2 in) across 10 days, and humidity remains relatively high in both months, 80% in July and 82% in September. For more detailed weather information, visit Tournai weather in September.
July and October present strikingly different weather patterns. In July, temperatures can soar to a maximum of 40°C (104°F), with an average of 19°C (66°F) and a minimum of 8°C (47°F), accompanied by high humidity levels around 80%. Despite some heat, it sees around 56 mm (2.2 in) of precipitation over approximately 10 days. In contrast, October experiences much cooler temperatures, with a maximum of 25°C (77°F) and an average of 12°C (55°F), dipping to a chilly minimum of 1°C (35°F). Precipitation increases to 81 mm (3.2 in) over 13 days, and humidity rises to 89%, creating a noticeably damp atmosphere. For more detailed insights into this month, check out Tournai weather in October.
July and November present stark contrasts in weather conditions. July boasts a range of temperatures from a cool 8°C (47°F) to a scorching maximum of 40°C (104°F), with an average of 19°C (66°F). This summer month experiences high humidity at 80% and sees about 56 mm (2.2 in) of precipitation over approximately 10 days. In contrast, November's temperatures are much cooler, ranging from a frigid -2°C (30°F) to a mild 19°C (66°F), with an average of just 8°C (46°F). The month sees slightly more precipitation, totaling 60 mm (2.4 in) across 11 days and an even higher humidity level at 92%. For a deeper look at November weather specifics, you can check Tournai weather in November.
When comparing the weather in July and December, significant differences emerge. July experiences much warmer temperatures, with a minimum of 8°C (47°F) and an average of 19°C (66°F), peaking at a scorching maximum of 40°C (104°F). In contrast, December brings a chillier atmosphere, with temperatures ranging from a minimum of -4°C (26°F) to an average of 6°C (43°F), reaching a maximum of only 15°C (59°F). Precipitation also varies, with July averaging 56 mm (2.2 in) over 10 days, while December sees increased rainfall totaling 98 mm (3.9 in) over 17 days. Additionally, humidity levels are higher in December at 92% compared to July's 80%. For more specific details about December weather in Tournai, check Tournai weather in December.
As July settles into Tournai, the warmth becomes palpable, marking it as one of the hottest months of the year. With maximum temperatures soaring, this period stands in stark contrast to the cooler, more temperate months that precede it. Despite the heat, July also brings a fair share of rainfall, resulting in a humidity level that can feel quite muggy. Interestingly, while such conditions might seem challenging, they also offer a unique charm to the city, as lush greenery thrives amid the warm weather. If you're curious about the overall climate trends in Tournai, delve deeper into the details here: Tournai Climate.