Last updated: August 21, 2025
In August, Ostend, Belgium experiences a blend of warmth and occasional rainfall, making it a unique summer destination. With maximum temperatures reaching up to 30°C (87°F) and an average of 19°C (66°F), visitors can enjoy pleasant beach days. However, prepare for changing weather; the month sees an average precipitation amount of 86 mm (3.4 in) spread over approximately 15 days, contributing to a humidity level of 76%. This combination of warmth and moisture creates a vibrant atmosphere, perfect for exploring the charming coastal city and its attractions.
In Ostend, Belgium, August marks the peak of summer, bringing delightfully warm temperatures that invite both locals and tourists to bask in its coastal charm. With minimums averaging around 13°C (56°F) and a comfortable daily average of 19°C (66°F), visitors can enjoy the balmy atmosphere. Daytime highs soar to 30°C (87°F), making it the hottest month of the year. This warm embrace contrasts sharply with the biting cold of winter months, showcasing a significant seasonal transition. As the lively summer crowd enjoys the beach, August stands out as the height of warmth before the gentle descent into fall, making it a perfect time to soak in Ostend’s vibrant seaside culture.
August brings a notable shift in Ostend, Belgium's weather patterns, as it becomes one of the wetter months of the year with precipitation totaling 86 mm (3.4 in). This increase in rainfall is reflected in the 15 days of precipitation, marking a lively end to summer. Comparatively, the rainfall in August outpaces the preceding months, highlighting a trend towards wetter late summer conditions. The elevated precipitation levels serve as a prelude to the even rainier autumn months, where October typically sees the most rain at 110 mm (4.3 in). Overall, August serves as a bridge, connecting the drier days of summer to the more notoriously damp fall, illustrating Ostend's shifting climate rhythm.
In August, Ostend, Belgium experiences a noticeable drop in humidity, averaging 76%, making it the driest month of the year. This decrease marks a departure from the consistently high humidity levels seen in the earlier months, such as 91% in January and 89% in February. Following the peak summer months, June and July maintain a relatively high humidity of 82% and 80% respectively, but August brings a breath of fresh air, offering a respite from the humid heat. However, as autumn approaches, humidity levels begin to rise again in September, climbing back to 82%. This trend highlights a typical seasonal shift in Ostend, where summer’s warmth gradually gives way to the more humid conditions of fall.
In August, Ostend experiences a high UV Index of 7, indicating that sun exposure can be more intense and the risk of sunburn increases significantly. With a recommended burn time of just 25 minutes, it's essential to take precautions while enjoying the beach or outdoor activities. This month's UV levels follow a pattern observed throughout the summer, peaking in June and July, both at an impressive 8—marked as very high—before tapering slightly in August. As summer transitions into autumn, the UV Index then drops to a moderate 5 in September, allowing for more comfortable outdoor experiences. To stay informed and safe, visit Ostend UV Index.
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In August, Ostend basks in a generous 395 hours of sunshine, making it one of the sunniest months of the year. This vibrant summer peak marks a gentle decline from July's impressive 425 hours, yet still epitomizes the allure of coastal living. As the summer progresses, sunshine hours gradually taper off, transitioning into September’s 328 hours, while the gradual shift into autumn reveals a more subdued light. Overall, the data showcases a delightful trend of increasing sunshine from the dreary depths of winter, culminating in the radiant days of summer, before gracefully yielding to the mellow warmth of fall. Whether soaking up the sun or enjoying the cool sea breeze, August in Ostend offers a remarkable sunny escape to cherish.
In Ostend, Belgium, August showcases a 36% chance of sunny weather, aligning closely with the trends seen in the summer months. After a slight dip during the preceding months of June and July, which feature 35% and 39% chances of sunshine respectively, August remains relatively stable in its likelihood of clear skies. Interestingly, while May boasts a more promising 38%, it is a drop from the optimism of April, which peaks at 51%. As summer transitions into early autumn, September offers a slightly brighter outlook at 37%, showing that while August may not be the sunniest of months, residents and visitors can still anticipate a fair share of sunny days to enjoy along the coast.
In Ostend, Belgium, August brings a gentle transition from the peak of summer into early autumn, with daylight lasting approximately 14 hours. This brief decline follows the sun-soaked months of June and July, where residents enjoyed an abundant 16 hours of daylight. As the season shifts, the days gradually shorten, but the warm summer glow still lingers in August, providing a pleasant backdrop for outdoor activities and leisurely evenings. The fading light subtly hints at the arrival of September's 12 hours of daylight, encouraging locals and visitors alike to savor every minute before autumn settles in.
In August, Ostend experiences a gentle breeze with an average wind speed of 5.8 m/s (13 mph), typical for a mid-summer month. This wind velocity is slightly higher than the previous months of June and July, both of which saw lower speeds of 4.2 m/s (9 mph) and 5.1 m/s (11 mph), respectively. The trend indicates a slight uptick in wind activity as the summer winds down, which can invigorate the coastal atmosphere. Looking ahead, September typically brings a decline to 4.8 m/s (11 mph), suggesting that August serves as a transitional pivot towards the brisker autumn months. Overall, the August winds in Ostend create a refreshing environment, perfect for leisurely seaside strolls.
Weather in Ostend varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Ostend, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, significant contrasts emerge. August boasts a warm climate with temperatures ranging from a mild 13°C (56°F) to a peak of 30°C (87°F), accompanied by relatively high humidity at 76% and more frequent rainfall over 15 days, totaling 86 mm (3.4 in). In stark contrast, January experiences much colder temperatures with a minimum of -3°C (27°F) and a maximum of 13°C (55°F). January's precipitation is slightly lower, at 77 mm (3.0 in), spread over 14 days, but the humidity is higher at 91%. For those interested in more details about January weather, check out Ostend weather in January.
Comparing the weather in August and February highlights a stark contrast in temperatures and conditions. August typically boasts warmer temperatures, ranging from a minimum of 13°C (56°F) to a maximum of 30°C (87°F), with an average of 19°C (66°F). This month also experiences more rainfall, totaling 86 mm (3.4 in) over an average of 15 days, accompanied by a relatively high humidity of 76%. In contrast, February presents a much chillier climate, with temperatures dipping down to a minimum of -5°C (24°F) and averaging only 6°C (43°F). Although February has slightly less precipitation at 71 mm (2.8 in) over 13 days, it features higher humidity levels at 89%. For more detailed information on February weather specifics, you can check Ostend weather in February.
August and March present contrasting weather conditions. In August, temperatures typically range from a minimum of 13°C (56°F) to a maximum of 30°C (87°F), with an average of 19°C (66°F). The month is characterized by relatively high humidity at 76% and experiences around 86 mm (3.4 in) of precipitation over approximately 15 days. In contrast, March is much cooler, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 17°C (64°F) and an average of 7°C (45°F). While March sees slightly less precipitation at 69 mm (2.7 in) over 14 days, the humidity is higher at 87%. For a more detailed look at March weather, check out Ostend weather in March.
When comparing the weather in August and April, distinct differences emerge in temperature, precipitation, and humidity. In August, temperatures range from a minimum of 13°C (56°F) to a maximum of 30°C (87°F), making it the warmer month with an average of 19°C (66°F). Conversely, April experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 22°C (71°F), resulting in a much lower average of 10°C (49°F). Additionally, August sees more precipitation at 86 mm (3.4 in) over 15 days, while April has only 37 mm (1.5 in) of rain across 8 days. Despite April’s slightly higher humidity at 85%, August’s humidity of 76% contributes to a muggy warmth typical of summer. For more details, you can check Ostend weather in April.
When comparing the weather in August and May, a noticeable contrast emerges in both temperature and precipitation. August tends to be warmer, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 30°C (87°F), while May's averages sit lower, between 6°C (42°F) and 24°C (75°F). Additionally, August experiences more rainfall, with 86 mm (3.4 in) over approximately 15 days compared to May's 58 mm (2.3 in) spread across 11 days. Humidity levels are relatively high in both months, with August at 76% and May slightly higher at 82%. For those looking to explore the weather specifics of May, check out Ostend weather in May.
When comparing the weather in August to that of June, August tends to be warmer and more humid. August's average temperature is slightly higher at 19°C (66°F), with a maximum of 30°C (87°F), whereas June averages 17°C (62°F) and peaks at 27°C (81°F). In terms of precipitation, August experiences more rainfall, totaling 86 mm (3.4 in) over 15 days, compared to June's 62 mm (2.5 in) spread over only 8 days. Additionally, while humidity in August stands at 76%, June is slightly more humid at 82%. For a detailed look at June's weather in Ostend, check out Ostend weather in June.
In comparing the weather between July and August, we see some notable differences. July boasts slightly warmer average temperatures, with a maximum of 32°C (89°F) compared to August's maximum of 30°C (87°F). Both months have a minimum temperature of 13°C (56°F), but August has a higher average temperature of 19°C (66°F) versus July's 18°C (65°F). Precipitation levels also differ, with August experiencing more rain at 86 mm (3.4 in) over 15 days, while July received 62 mm (2.5 in) over just 11 days. Additionally, humidity is slightly lower in July at 80%, compared to 76% in August. For further details about July weather, you can refer to Ostend weather in July.
In comparing the weather between August and September, August tends to be warmer with an average temperature of 19°C (66°F), reaching up to a maximum of 30°C (87°F). In contrast, September sees cooler temperatures, with an average of 16°C (62°F) and a maximum of 26°C (80°F). While both months experience similar precipitation levels—August at 86 mm (3.4 in) and September at 78 mm (3.1 in)—September has fewer rainy days, totaling 11 compared to August's 15. Additionally, humidity is slightly higher in September at 82%, compared to 76% in August. For more detailed information, you can check Ostend weather in September.
In August, the weather is typically warm, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 30°C (87°F), averaging around 19°C (66°F). This month experiences a significant amount of humidity at 76% and precipitation on about 15 days, totaling 86 mm (3.4 in). In contrast, October brings cooler conditions, with temperatures dropping to a minimum of 5°C (42°F) and an average of 14°C (57°F), while reaching a maximum of 22°C (72°F). The humidity rises to 89%, and the month sees increased rainfall, with precipitation recorded on 17 days, totaling 110 mm (4.3 in). For more information on what to expect from the weather, you can explore Ostend weather in October.
August and November present contrasting weather patterns. In August, temperatures are notably warmer, with a minimum of 13°C (56°F), an average of 19°C (66°F), and a maximum reaching 30°C (87°F). The month experiences moderate precipitation of 86 mm (3.4 in) spread over 15 days, coupled with a relative humidity of 76%. In contrast, November brings cooler temperatures, where the minimum drops to 2°C (36°F) and the average is just 9°C (49°F), peaking at 17°C (64°F). Although precipitation decreases slightly to 77 mm (3.0 in) over the same 15 days, humidity rises to 92%, creating a damp atmosphere. For more specific insights, check out Ostend weather in November.
August and December present striking contrasts in weather conditions. In August, temperatures range from a minimum of 13°C (56°F) to a maximum of 30°C (87°F), creating a warm and humid environment with an average temperature of 19°C (66°F). However, this month also experiences significant rainfall, with 86 mm (3.4 in) over about 15 days. In contrast, December is much cooler, with temperatures dropping to a minimum of 0°C (32°F) and peaking at just 13°C (55°F), resulting in an average of 7°C (45°F). It is also wetter, with 129 mm (5.1 in) of precipitation spread across 19 days and higher humidity levels at 92%. For more details, visit Ostend weather in December.
August in Ostend brings a delightful blend of warmth and vibrant coastal charm, making it a standout month compared to other times of the year. With average temperatures rising to a pleasant 19°C (66°F) and a peak of 30°C (87°F), it's the perfect time to enjoy the beach and outdoor activities. However, be prepared for some intermittent rainfall; August records about 15 days of precipitation, totaling around 86 mm (3.4 in). Despite this, the humidity levels hover around 76%, adding to the summer feel. Overall, August delights visitors with its vibrant atmosphere, but it's wise to be ready for the occasional shower. For a deeper dive into Ostend’s weather patterns, check out Ostend Climate.