Last updated: August 21, 2025
September in Blankenberge, Belgium offers a delightful mix of weather conditions, perfect for both sunny beach days and cozy getaways. The maximum temperature can soar to a warm 30°C (86°F), while the average hovers around a comfortable 16°C (61°F), and nighttime can be refreshingly cool with lows dipping to 7°C (45°F). Rainfall is moderate, with a total of 56 mm (2.2 in) spread over 10 days, contributing to an 82% humidity that enlivens the coastal air. Whether you're looking to bask in the sun or enjoy the serene ambiance after a summer rush, September presents an inviting opportunity to experience Blankenberge's charm.
As September rolls into Blankenberge, Belgium, the temperatures provide a pleasant transition from the summer's warmth to the cooler autumn days. With a minimum of 7°C (45°F) and a comfortable average of 16°C (61°F), visitors can still enjoy mild weather, ideal for beach strolls and outdoor cafes. The month peaks at a warm 30°C (86°F), echoing the lingering summer vibes, while gradually hinting at the approaching chill of fall. This balance not only marks a shift in the season but also invites both locals and tourists to savor the last tastes of summer in a vibrant coastal setting.
In September, Blankenberge experiences a moderate precipitation amount of 56 mm (2.2 inches), marking a slight decrease from the previous month’s 74 mm (2.9 inches) in August. This month sees 10 days of rain, providing a refreshing close to the summer season while hinting at the wetter autumn ahead. As the year progresses, there is a notable trend of increasing rainfall, particularly in October when it surges to 89 mm (3.5 inches) over 15 rainy days. This pattern illustrates how September serves as a transitional period, bridging the drier summer months with the more consistently rainy autumn, ensuring the landscape remains lush and vibrant.
September in Blankenberge, Belgium, experiences a noticeable shift in humidity, settling at 82%. This marks a slight increase from the drier summer months of July and August, where humidity levels dipped to 80% and 76%, respectively. As autumn approaches, the air begins to retain more moisture, paralleling the rise seen in October, which peeks at 89%. This transition reflects a broader trend in the region, where humidity gradually escalates from the relatively dry summer to the higher levels typical of late fall and winter, hinting at the forthcoming chill and atmospheric change.
September in Blankenberge, Belgium, welcomes a moderate UV Index of 5, indicating a shift from the summer months while still providing ample sunshine. With a burn time of 30 minutes, it's crucial to remain cautious under the sun, especially as those lazy summer days give way to the crisper air of autumn. This month mirrors the UV strength seen in April, emphasizing that while the temperatures drop, the need for sun protection persists. As always, festive beach walks or afternoon picnics should come with sunscreen and protective wear, reminding us that the UV Index continues to play a pivotal role in our outdoor activities. For more details on UV levels throughout the year, check out Blankenberge UV Index.
UV Risk Categories
September graces Blankenberge with a bounty of sunshine, boasting 320 hours of radiant daylight that wrap around the coastline like a warm embrace. As summer's peak fades, the city still enjoys a vibrant glow, reflecting a notable decrease from the sun-drenched months of July and August, which recorded 415 and 383 hours respectively. This month stands out as a precious gem; while it trails behind the sun-filled heights of summer, it still offers a delightful blend of lingering warmth and the allure of early autumn. Anticipation builds as Blankenberge transitions into the quieter months, with October slipping to 241 hours, highlighting September's role as a fitting farewell to summer, a bridge to the cozy embrace of fall.
In Blankenberge, Belgium, September heralds a promising transition into autumn, boasting a 36% chance of sunny weather. This figure mirrors the sunlit prospects of the summer months, maintaining a level of brightness akin to August and slightly above the latter part of the year. Following a spring peak in April, where the chances soar to 49%, the sunshine begins to wane, yet September stands out as a reliable choice for those seeking lingering warmth and daylight. As the summer fades, the likelihood of sunny days remains a comforting reminder of the vibrant summer landscape while hinting at the cozy charm of the approaching fall.
As September arrives in Blankenberge, Belgium, the allure of summer begins to wane, ushering in a noticeable shift in daylight duration. With 12 hours of daylight this month, September offers a gentle descent from the peak of 16 hours in June and July, marking a transition into the cusp of autumn. This reduction from the summer's bright embrace complements the gradual fade of longer days, drawing a contrast with the earlier months of spring, where daylight reaches its first significant increase. Nature's palette starts to shift as well, with longer shadows and golden hues, creating an enchanting atmosphere for locals and visitors alike. The rhythms of life in Blankenberge align beautifully with this soft decline, welcoming cozy evenings that hint at the approaching fall.
As summer transitions to autumn, September in Blankenberge experiences a notable dip in wind speed, averaging just 3.8 m/s (8 mph). This decline follows a pattern of gradually increasing winds from January through August, where speeds hovered between 4.1 and 5.3 m/s. With the arrival of September, the coastal breezes soften, creating a serene atmosphere ideal for beach strolls and seaside relaxation. As the month progresses, one can expect a gentle respite, contrasting the brisk winds that frequent the earlier months, before a slight uptick returns in October. This trend highlights the dynamic interplay of coastal weather, inviting visitors to enjoy the calm before the more blustery fall days.
Weather in Blankenberge varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Blankenberge, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of September and January, notable contrasts emerge in temperature and overall climate conditions. September boasts a milder range, with temperatures fluctuating from a minimum of 7°C (45°F) to a pleasant average of 16°C (61°F) and peaking at 30°C (86°F). This month experiences about 56 mm (2.2 in) of precipitation over approximately 10 days, accompanied by a humidity level of 82%.
In stark contrast, January presents a much colder scenario, with temperatures dropping to a minimum of -5°C (24°F) and an average of just 5°C (42°F), reaching a maximum of 14°C (58°F). This winter month sees slightly higher precipitation at 65 mm (2.5 in) spread across about 12 days, along with increased humidity at 91%. For more specific insights into the January climate, you can explore Blankenberge weather in January.
In September, the weather in Blankenberge features a comfortable average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows around 7°C (45°F). This transitional month experiences a fair amount of humidity at 82% and precipitation of 56 mm (2.2 in) spread over approximately 10 days. In contrast, February presents a much cooler climate, with average temperatures dropping to 6°C (43°F). February's temperatures range from a chilly -6°C (21°F) to a maximum of 17°C (64°F), accompanied by increased precipitation of 61 mm (2.4 in) over about 13 days and even higher humidity at 89%. For more detailed insights, you can visit Blankenberge weather in February.
When comparing the weather in September and March, notable differences emerge. September tends to be warmer, with average temperatures hovering around 16°C (61°F), peaking at 30°C (86°F) on particularly hot days. In contrast, March is cooler, with average temperatures around 7°C (46°F) and maximums reaching 21°C (70°F). Both months experience significant precipitation, though March has slightly more with 64 mm (2.5 in) spread over 14 days compared to September's 56 mm (2.2 in) over 10 days. Additionally, humidity levels are relatively high in both months, with March edging out at 87% compared to September's 82%. For more insights on March weather specifics, check Blankenberge weather in March.
In comparing the weather between September and April, September typically offers warmer temperatures, with an average of 16°C (61°F) and highs reaching up to 30°C (86°F), while April experiences cooler averages around 10°C (50°F) and peaks at 25°C (77°F). Precipitation levels are slightly higher in September, totaling 56 mm (2.2 in) over approximately 10 days, compared to April's 39 mm (1.5 in) spread over 8 days. Both months exhibit high humidity, with September at 82% and April slightly higher at 85%. For further details on April's specific weather, you can check Blankenberge weather in April.
In comparing September and May weather, September generally enjoys warmer temperatures, with daily averages reaching up to 16°C (61°F) compared to May's average of 13°C (56°F). While both months exhibit similar levels of humidity at 82%, September can experience higher maximum temperatures of up to 30°C (86°F), unlike May’s peak of 28°C (83°F). In terms of precipitation, September sees slightly more rainfall at 56 mm (2.2 in) over about 10 days, while May has 54 mm (2.1 in) spread over 12 days. For a more detailed look at May weather, check out Blankenberge weather in May.
In comparing the weather between September and June, both months exhibit similar temperature ranges, with September's average at 16°C (61°F) and June's slightly warmer at 17°C (63°F). The maximum temperatures peak just above 30°C (86°F) in September and 31°C (89°F) in June, highlighting a comparable warmth. Interestingly, both months have high humidity levels of 82%, creating a humid atmosphere. However, September experiences a bit more rainfall, with 56 mm (2.2 in) over 10 days compared to June's 61 mm (2.4 in) over 9 days. For more detailed insights, you can check out Blankenberge weather in June.
When comparing the weather between September and July, several notable differences emerge. September typically experiences a minimum temperature of 7°C (45°F) and averages around 16°C (61°F), with a maximum reaching up to 30°C (86°F). In contrast, July sees slightly warmer conditions, with minimum temperatures of 10°C (50°F) and an average of 18°C (66°F), peaking at a scorching 38°C (100°F). Both months have similar levels of precipitation, with September receiving 56 mm (2.2 in) over about 10 days and July totaling 60 mm (2.4 in) over 11 days. Additionally, humidity levels are relatively close, at 82% in September and 80% in July. For more detailed insights, you can check Blankenberge weather in July.
In comparing the weather of September and August, September tends to be cooler, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), while August experiences warmer conditions, with temperatures from a minimum of 11°C (52°F) to a maximum of 34°C (93°F). Additionally, September has higher humidity at 82% compared to 76% in August. Although September sees less precipitation overall, with 56 mm (2.2 in) over 10 days compared to August's 74 mm (2.9 in) over 13 days, it still marks a shift towards the wetter season. For a detailed look at August weather, you can visit Blankenberge weather in August.
September and October present a notable shift in weather patterns. In September, temperatures range from a mild minimum of 7°C (45°F) to a warm maximum of 30°C (86°F), with an average of 16°C (61°F). The month experiences about 56 mm (2.2 in) of precipitation over approximately 10 days and maintains a humidity level of 82%. In contrast, October sees cooler temperatures, with a minimum of 3°C (38°F), an average of 13°C (56°F), and a maximum of 24°C (76°F). Precipitation increases to 89 mm (3.5 in) over 15 days, and humidity rises slightly to 89%. For more details on the weather in October, you can check Blankenberge weather in October.
September and November present notably different weather patterns. September boasts a warmer climate, with average temperatures hovering around 16°C (61°F) and a maximum reaching up to 30°C (86°F). In contrast, November's cooler air brings average temperatures down to 9°C (48°F), with a maximum of only 19°C (66°F). Additionally, September experiences 56 mm of precipitation over about 10 days, while November sees a slight increase to 60 mm of rainfall spread across 13 days, accompanied by higher humidity levels of 92%. For more details on November weather, you can check Blankenberge weather in November.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F) and an average of 16°C (61°F). This month also experiences moderate rainfall, totaling 56 mm (2.2 in) over about 10 days, alongside high humidity levels of 82%. In contrast, December brings significantly colder conditions, with temperatures dipping as low as -2°C (29°F) and averaging around 7°C (44°F), reaching a maximum of 14°C (57°F). The precipitation also increases, totaling 100 mm (3.9 in) over 17 days, and humidity levels rise slightly to 92%. For more specific insights, you can refer to Blankenberge weather in December.
As summer transitions to autumn, September in Blankenberge offers a delightful mix of warmth and freshness, distinguishing itself from the peak summer months. While temperatures can reach up to 30°C during the day, the average temperature cools to a comfortable 16°C, providing a pleasant escape from the sweltering heat. With an increased chance of rain—averaging 56 mm over about 10 days—this month often invites a refreshing humidity level of 82%, contributing to the region's lush landscapes. It's an ideal time to experience the beauty of Blankenberge as it embraces the early signs of fall. For more detailed insights into the seasonal shifts, visit Blankenberge Climate.