Last updated: August 21, 2025
In August, Knokke-Heist, Belgium, baskes in a warm maritime climate characterized by a maximum temperature of 34°C (93°F) and an average of 19°C (66°F), making it an inviting destination for summer activities. However, with 74 mm (2.9 in) of precipitation over 13 days, visitors should be prepared for occasional rain showers amidst the sunshine. The humidity levels hover around 76%, adding a tropical feel to the coastal experience. This blend of warmth and moisture enhances the vibrant atmosphere of Knokke-Heist, perfect for enjoying its stunning beaches and charming promenades while keeping an eye on the weather.
In August, Knokke-Heist experiences a delightful warmth that epitomizes the Belgian summer, with minimum temperatures averaging around 11°C (52°F) and peaking at a robust 34°C (93°F). The average temperature of 19°C (66°F) offers a pleasant escape from the cooler months, making it an ideal time for beachgoers and outdoor enthusiasts alike. This month showcases a significant warming trend compared to earlier months, especially when juxtaposed with January's chilly average of 5°C (42°F). The gradual rise from June's highs of 31°C (89°F) to August's balmy days emphasizes the height of summer, drawing both locals and visitors to bask in the sun and enjoy the vibrant coastal atmosphere.
August in Knokke-Heist marks a noticeable increase in precipitation, with rainfall reaching 74 mm (2.9 in) over 13 days. This uptick from July’s 60 mm illustrates a shift in weather patterns as summer draws to a close, creating a brief but refreshing end to the season. The increased precipitation sets August apart from the more moderate conditions earlier in the summer months, such as June and July, both hovering around 60 mm. With August’s rainfall, the region prepares for the impending autumn, which typically brings even more significant rainfall, as seen in October's 89 mm. Thus, while August may be wetter than its predecessors, it foreshadows the even higher totals that lie ahead in the months to come.
In August, Knokke-Heist experiences a noticeable dip in humidity, averaging 76%. This trend marks the lowest level of humidity for the year, following a gradual decline from the high figures in earlier months, peaking at 91% in January. As summer progresses, the humidity steadily decreases from 80% in July to a refreshing 76%, providing a more comfortable environment for beachgoers and outdoor enthusiasts. However, the shift in humidity is short-lived, as levels begin to rise again in September, signaling the return to the wetter autumn months ahead. This cycle reinforces the region's characteristic maritime climate, where humidity fluctuates significantly throughout the year.
In August, Knokke-Heist experiences a UV Index of 7, indicating a high exposure category with a burn time of just 25 minutes. This reflects a slight dip from the very high levels of 8 seen in both June and July, but still encourages caution for outdoor activities. As summer peaks, the shift from July’s extreme UV levels to August’s high levels suggests that while sun protection remains essential, the urgency decreases slightly. Despite this, residents and visitors should remain vigilant, especially during midday hours. For detailed insights throughout the year, visit Knokke-Heist UV Index.
UV Risk Categories
August in Knokke-Heist, Belgium, presents a delightful conclusion to the summer, boasting an impressive 383 hours of sunshine. This figure, while slightly lower than the peak of 415 hours in July, reflects a continuation of the region’s sunny streak that starts to build in the spring. From a modest 117 hours in January to 398 hours in May, the gradual increase in sunlight hours signals the arrival of warmer days. As the summer unfolds, the days grow longer, culminating in the sun-drenched July. Although the sunshine begins to wane in September with 320 hours, the lingering warmth of August marks it as a cherished month for beachgoers and sun seekers alike, embodying the vibrant spirit of Belgian summers.
When considering the likelihood of sunny weather in August in Knokke-Heist, Belgium, you'll find that the chance of sun hovers around 35%. This figure aligns closely with the preceding summer months, such as July and June, suggesting a consistent pattern of moderate sunshine during this time of year. Interestingly, while August’s sunshine probability is comparable to its nearby months, it trails behind the sunny optimism seen in the spring months, particularly April with its 49% chance. As the days slowly transition into autumn, the amount of sun remains relatively stable, making August a pleasant time to enjoy the lingering warmth before the inevitable cooler months ahead.
In August, Knokke-Heist enjoys a generous 14 hours of daylight, a slight decrease from the sun-drenched days of June and July, which each bask in 16 hours. This seasonal shift signifies a gradual transition from the vibrant summer months into the more subdued light of autumn. As daylight hours begin to wane, one can still relish the warm, sunlit afternoons that define this transitional period. Interestingly, August mirrors the lively outdoor spirit of summer while gently hinting at the approach of shorter days ahead, offering residents and visitors alike the perfect blend of lingering summer warmth and the promise of an impending autumnal glow.
In August, Knokke-Heist experiences a gentle average wind speed of 4.5 m/s (10 mph), maintaining a pleasant breeze that complements the summer atmosphere. This month sees a slight uptick from the 4.1 m/s (9 mph) recorded in July, suggesting that the summer winds are still vibrant as the season transitions toward autumn. Interestingly, the wind speeds tend to fluctuate throughout the year, peaking in October at 5.3 m/s (12 mph), while the calmest conditions occur in June with just 3.5 m/s (8 mph). Overall, August's breezy charm is ideal for seaside activities, offering a refreshing coastal experience before the winds gradually subdue.
Weather in Knokke-Heist varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Knokke-Heist, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present a stark contrast in weather conditions. In August, temperatures range significantly from a low of 11°C (52°F) to a high of 34°C (93°F), with an average of 19°C (66°F). This month is characterized by relatively high humidity at 76% and frequent precipitation, totaling 74 mm (2.9 in) across 13 days. In contrast, January features much colder weather, with temperatures dropping to a minimum of -5°C (24°F) and peaking at just 14°C (58°F), averaging around 5°C (42°F). The humidity is notably higher at 91%, and precipitation is slightly lower at 65 mm (2.5 in) over 12 days. For more details, check out Knokke-Heist weather in January.
When comparing the weather in August and February, significant contrasts emerge. August typically experiences warmer temperatures, with a minimum of 11°C (52°F) and an average of 19°C (66°F), peaking at a sweltering 34°C (93°F). In contrast, February is much colder, featuring a minimum temperature of -6°C (21°F) and an average of just 6°C (43°F), with a maximum of 17°C (64°F). Precipitation levels are somewhat similar, with August receiving 74 mm (2.9 in) and February slightly less at 61 mm (2.4 in), both over approximately 13 days. Notably, February has higher humidity at 89%, compared to August's 76%, resulting in a more damp and chilly feel during the winter month. For more detailed insights, you can check Knokke-Heist weather in February.
The weather in August and March presents a stark contrast, reflecting their respective positions within the year. August typically enjoys warm temperatures, with an average of 19°C (66°F) and highs reaching up to 34°C (93°F), along with a relatively low precipitation of 74 mm (2.9 in) spread over 13 days. This month also features a moderate humidity of 76%. In comparison, March experiences much cooler conditions, with temperatures ranging from a chilly minimum of -6°C (21°F) to a pleasant maximum of 21°C (70°F), and an average of only 7°C (46°F). Despite slightly less rainfall at 64 mm (2.5 in) over 14 days, the humidity is higher at 87%. For more detailed insights on March weather, you can check Knokke-Heist weather in March.
When comparing the weather in August and April, notable differences emerge in both temperature and precipitation. August features a wider temperature range, with a minimum of 11°C (52°F), an average of 19°C (66°F), and a maximum of 34°C (93°F). In contrast, April's temperatures are milder, ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), with an average of 10°C (50°F). Additionally, August experiences higher precipitation levels at 74 mm (2.9 in) over 13 days, compared to April's more manageable 39 mm (1.5 in) over just 8 days. Despite August having a lower humidity level at 76%, it is still quite humid compared to the relatively high 85% in April. For a detailed look at the weather conditions specific to April, you can check Knokke-Heist weather in April.
When comparing the weather in August to that in May, one can observe notable differences. August typically enjoys a warmer climate with average temperatures reaching 19°C (66°F) and a peak of 34°C (93°F). In contrast, May has a cooler average of 13°C (56°F), with a maximum temperature of 28°C (83°F). While August experiences slightly more rainfall with 74 mm (2.9 in) over 13 days, May has a total precipitation of 54 mm (2.1 in) across 12 days. Additionally, August's humidity level at 76% is somewhat lower than May's higher humidity at 82%, making August feel drier despite its warmer temperatures. For more details on the weather in May, you can visit Knokke-Heist weather in May.
Comparing the weather in August and June reveals some interesting contrasts. In August, temperatures range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average temperature of 19°C (66°F). This month also experiences higher humidity levels at 76% and more frequent rainfall, with precipitation recorded over 13 days totaling 74 mm (2.9 in). In contrast, June is slightly cooler, with temperatures ranging from 7°C (46°F) to 31°C (89°F), and an average of 17°C (63°F). It has less humidity at 82% and fewer rainy days, with 61 mm (2.4 in) of precipitation over 9 days. For a more detailed look at the June conditions, you can visit Knokke-Heist weather in June.
In comparing the weather patterns of July and August, both months experience relatively warm temperatures, but August tends to have a slightly cooler average. In July, temperatures range from a minimum of 10°C (50°F) to a maximum of 38°C (100°F), while August sees a minimum of 11°C (52°F) and a maximum of 34°C (93°F). Precipitation is more prevalent in August, with 74 mm (2.9 in) over 13 days, compared to July's 60 mm (2.4 in) over 11 days. Humidity levels are also marginally lower in August at 76% compared to July's 80%. For a detailed look at July's weather, refer to Knokke-Heist weather in July.
August and September showcase a transition in weather patterns, with August being notably warmer. In August, temperatures can range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average of 19°C (66°F). This month also experiences higher precipitation levels of 74 mm (2.9 in) over 13 days and humidity averaging around 76%. In contrast, September sees cooler temperatures, with a range from 7°C (45°F) to 30°C (86°F) and an average of 16°C (61°F). The precipitation decreases to 56 mm (2.2 in) over 10 days, while humidity rises slightly to 82%. For more details on September weather in Knokke-Heist, visit Knokke-Heist weather in September.
August and October showcase a notable contrast in weather patterns. August typically experiences warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 34°C (93°F), while October sees cooler temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 24°C (76°F). Additionally, October has increased precipitation, averaging 89 mm (3.5 in) over 15 days, compared to August's 74 mm (2.9 in) over 13 days. Humidity levels are also higher in October, reaching 89%, compared to August’s 76%. For a more detailed look at October conditions, check out Knokke-Heist weather in October.
August and November present a striking contrast in weather conditions. In August, temperatures range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average of 19°C (66°F), making it a warm summer month. On the other hand, November sees significantly cooler temperatures, dipping as low as 0°C (33°F) and with an average temperature of only 9°C (48°F), peaking at 19°C (66°F).
While both months experience rainfall over approximately 13 days, August receives more precipitation at 74 mm (2.9 in) compared to November’s 60 mm (2.4 in). Humidity levels are also higher in November at 92%, reflecting the cooler air, compared to August’s 76%. For a detailed overview of November weather in Knokke-Heist, you can visit Knokke-Heist weather in November.
August and December present stark contrasts in weather. In August, temperatures range from a mild 11°C (52°F) at night to a scorching 34°C (93°F) during the day, with an average of 19°C (66°F). The month sees about 74 mm (2.9 in) of precipitation over 13 days, accompanied by a humidity level of 76%. In contrast, December experiences much colder conditions, with nighttime temperatures dipping to -2°C (29°F) and daytime highs reaching only 14°C (57°F), resulting in an average temperature of just 7°C (44°F). Precipitation rises to 100 mm (3.9 in) over 17 days, and humidity climbs to 92%. For specific details on December weather, visit Knokke-Heist weather in December.
August in Knokke-Heist presents a unique blend of warmth and humidity that sets it apart from other months. With temperatures rising to a maximum of 34°C (93°F) and an average of 19°C (66°F), this month offers a delightful summer experience, inviting visitors to bask in the sun while enjoying the coastal charm. However, it’s not without its occasional rain, as 74 mm (2.9 in) of precipitation falls across about half the days of the month, reminding us that summer skies can be unpredictable. The humidity lingers at 76%, adding a tropical touch to the seaside atmosphere. For a detailed overview of what to expect weather-wise throughout the year, check out the Knokke-Heist Climate.