Last updated: August 21, 2025
September in Knokke, Belgium offers a delightful transition from summer to autumn, characterized by a maximum temperature of 30°C (86°F), inviting warmth for outdoor activities. The average temperature settles around 16°C (61°F), while cool evenings bring a refreshing minimum of 7°C (45°F). During this month, the region experiences 56 mm (2.2 in) of precipitation spread over 10 days, contributing to its lush landscapes. With humidity levels hovering at a comfortable 82%, September presents an ideal time for visitors to explore the picturesque coastal town and its scenic surroundings.
In September, Knokke, Belgium, begins to transition from the warmth of summer to the cooler embrace of autumn. The temperatures show a notable range, with minimums around 7°C (45°F) and comfortable averages reaching 16°C (61°F). Peak maximums can soar up to 30°C (86°F), allowing for those final sun-soaked days at the beach. This month strikes a wonderful balance, offering warm afternoons ideal for outdoor activities while hinting at the crispness of the upcoming fall. As days get shorter, the pleasant temperatures make September a charming time to explore the local festivities and scenic landscapes.
In September, Knokke experiences a mild dip in precipitation, with 56 mm (2.2 in) of rainfall spread over approximately 10 days. This month sees fewer rainy days compared to the wetter summer months of July and August, yet it remains a significant player in the overall precipitation trend as the year transitions into autumn. While September's rainfall is less than the 74 mm (2.9 in) recorded in August, it is higher than the drier spring months and hints at the impending increase in precipitation typical of the fall season. As the days grow shorter and cooler, residents and visitors can expect a charming mix of lingering late-summer warmth and the refreshing crispness that comes with autumn rains.
In September, Knokke, Belgium, experiences a return to higher humidity levels, with the average sitting at 82%. This marks a slight increase from the drier summer months of July and August, which averaged 80% and 76%, respectively. As autumn approaches, humidity levels begin to mirror the more moisture-laden months of the year, such as October and November, where the averages climb back to 89% and 92%. This trend underscores the transition from the warm, summery days to the cooler, more humid conditions typical of fall in this picturesque coastal region.
As September rolls in, Knokke, Belgium, signals a transition in its UV exposure, boasting a moderate UV Index of 5. Following the intense summer months where the index peaked at 8, September brings a notable decrease, allowing for more leisurely outdoor activities with a burn time of 30 minutes. This pattern reflects a gradual shift towards the cooler fall months, emphasizing the importance of sun protection even as the sun begins to set earlier. As temperatures drop, awareness of UV levels remains crucial for those enjoying the vibrant early autumn days. For more detailed insights on UV conditions, visit Knokke UV Index.
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September in Knokke, Belgium, welcomes a radiant transition from the summer months, boasting an impressive 320 hours of sunshine. This marks a gentle decline from the peak summer sunlight, with July leading the charge at 415 hours. As autumn approaches, residents and visitors alike can still savor the warm glow of early fall, benefiting from noticeably more daylight than during the drearier winter months that follow. October, for instance, sees a significant drop to 241 hours, underscoring the delightful opportunity September provides to bask in the lingering warmth of summer. With sunlight gradually tapering off, September serves as a vibrant bridge, allowing for last-minute outdoor adventures and serene beach strolls before the season shifts.
In September, the likelihood of sunny weather in Knokke, Belgium stands at 36%, making it a transitional month as summer gives way to autumn. This percentage reflects a slight dip from the summer months, where sunshine chances peaked, specifically in July and August. Notably, April marks the turning point with a significant increase in sunny days, reaching 49%, before the late summer months showcase a comforting consistency around the mid-30s. As autumn approaches, the chance of sunnier days in September remains relatively stable, suggesting that while summer is waning, opportunities for pleasant, sunlit moments linger, inviting visitors to enjoy the seaside charm of Knokke.
As September arrives in Knokke, Belgium, daylight begins to wane, offering a gentle transition from the vibrant summer months. With an average of 12 hours of daylight, September stands as a bridge between the long days of summer and the shorter hours of autumn. The month starts with a gradual decrease from the peaks of 16 hours in June and July, showcasing a noticeable dip as daylight shortens. This trend continues into October, where the sun graces the skies for only 10 hours. As the leaves change and a cooler breeze sets in, September captures the essence of shifting seasons, blending the lingering warmth of summer with the crisp promise of fall.
As September arrives in Knokke, Belgium, the gentle embrace of autumn begins to take hold, evidenced by a noticeable decrease in average wind speed to 3.8 m/s (8 mph). This marks a shift from the summer months, where winds typically danced around 4.1 to 4.5 m/s. The calmer breezes of September invite a more tranquil experience, contrasting the stronger gusts felt earlier in the year, particularly in October, where winds pick up again to 5.3 m/s. This seasonal transition not only creates a more serene atmosphere but also signals the approach of cooler temperatures and the changing foliage, making it an ideal time to enjoy the natural beauty that Knokke has to offer.
Weather in Knokke varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Knokke, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. In September, temperatures range from a pleasant 7°C (45°F) at night to a warm 30°C (86°F) during the day, with an average of 16°C (61°F). The month experiences relatively moderate precipitation, accumulating about 56 mm (2.2 in) over 10 days, with humidity levels around 82%. In contrast, January brings much colder conditions, with temperatures dipping as low as -5°C (24°F) and averaging just 5°C (42°F), peaking at 14°C (58°F). Rainfall is slightly higher at 65 mm (2.5 in) over 12 days, with humidity increasing to 91%. For more insights on January weather, visit Knokke weather in January.
September and February present contrasting weather patterns. In September, temperatures can range from a comfortable minimum of 7°C (45°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F). The month experiences around 56 mm (2.2 in) of precipitation over approximately 10 days, along with a humidity level of 82%. In contrast, February is much colder, with temperatures dipping to a minimum of -6°C (21°F) and reaching a maximum of 17°C (64°F), averaging only 6°C (43°F). During this month, there is slightly higher precipitation of 61 mm (2.4 in) spread over 13 days, and humidity rises to 89%. For more detailed insights into February weather, visit Knokke weather in February.
In September, the weather presents a range of temperatures from a cool 7°C (45°F) at night to a warm 30°C (86°F) during the day, with an average of 16°C (61°F). The month experiences 56 mm (2.2 in) of precipitation spread over about 10 days, with humidity levels around 82%. In contrast, March is considerably cooler, with temperatures fluctuating between -6°C (21°F) and a maximum of 21°C (70°F), averaging at 7°C (46°F). Precipitation increases slightly to 64 mm (2.5 in) over 14 days, accompanied by a higher humidity of 87%. For more detailed insights into March weather, visit Knokke weather in March.
September and April weather exhibit distinct characteristics, reflecting the transition from summer to autumn and the onset of spring respectively. In September, temperatures range from a mild 7°C (45°F) to a warm 30°C (86°F), with an average of 16°C (61°F) and higher humidity at 82%. This month also sees more precipitation, with around 56 mm (2.2 in) over approximately 10 days. Conversely, April experiences cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 25°C (77°F), leading to a lower average of 10°C (50°F) and a slightly drier climate, with only 39 mm (1.5 in) of rain over about 8 days. For more detailed weather insights, you can refer to Knokke weather in April.
In comparing the weather between September and May, we observe notable differences in temperature and precipitation patterns. September boasts a wider temperature range, with a minimum of 7°C (45°F) and a maximum of 30°C (86°F), resulting in a higher average temperature of 16°C (61°F). In contrast, May has cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 28°C (83°F), leading to a lower average of 13°C (56°F). Both months experience similar levels of precipitation, with September receiving 56 mm (2.2 in) over 10 days and May slightly less at 54 mm (2.1 in) over 12 days. Humidity remains consistent at 82% for both months, highlighting a similar feel in moisture levels. For more details on May's weather, check out Knokke weather in May.
September and June exhibit similarities in temperature and humidity, but subtle differences in their overall climate characteristics. September experiences a range of temperatures from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F). The month sees an average precipitation of 56 mm (2.2 inches) over 10 days, maintaining a humidity level of 82%. In contrast, June’s temperatures slightly edge higher, with a minimum of 7°C (46°F) and a maximum of 31°C (89°F), averaging 17°C (63°F). It also experiences a bit more rainfall at 61 mm (2.4 inches) over 9 days, yet still retains the same humidity level of 82%. For a more detailed look at the weather patterns during June, you can check Knokke weather in June. Overall, both months offer a blend of warm days tempered by occasional rain, characteristic of the transitional seasons.
In comparing the weather between September and July, we see notable differences in both temperature and precipitation. September typically experiences a wider range of temperatures, with a minimum of 7°C (45°F) and a maximum of 30°C (86°F), averaging around 16°C (61°F). In contrast, July offers warmer conditions, with minimum temperatures of 10°C (50°F) and maximums soaring up to 38°C (100°F), resulting in an average of 18°C (66°F). While both months receive a similar amount of precipitation, 56 mm (2.2 inches) in September and 60 mm (2.4 inches) in July, July sees slightly more rain over 11 days compared to September's 10 days. Humidity levels are similar as well, with September at 82% and July at 80%. For more detailed information, you can check out the link: Knokke weather in July.
In comparing the weather of September to August, we see notable shifts in temperature and precipitation patterns. September experiences a minimum temperature of 7°C (45°F) and an average of 16°C (61°F), indicating a marked cooling compared to August's higher minimum of 11°C (52°F) and average of 19°C (66°F). August also boasts warmer maximum temperatures, reaching 34°C (93°F), whereas September peaks at 30°C (86°F).
When it comes to precipitation, September sees slightly less rainfall, totaling 56 mm (2.2 in) over 10 days, compared to August’s 74 mm (2.9 in) over 13 days. Humidity levels are also higher in September at 82%, compared to August's 76%. For more details on the August climate, you can check Knokke weather in August. Overall, September marks a transition into cooler and more humid conditions as summer gives way to autumn.
September and October present a noticeable shift in weather patterns. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), offering a warm average of 16°C (61°F). The month sees less precipitation, totaling 56 mm (2.2 in) over 10 days with a humidity level of 82%. Conversely, October experiences cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 24°C (76°F), resulting in a lower average of 13°C (56°F). Rainfall increases to 89 mm (3.5 in) over 15 days, and humidity rises to 89%. This transition marks October as a month of more frequent precipitation and cooler temperatures. For more details on the specifics of October weather, check out Knokke weather in October.
In comparing the weather between September and November, there is a noticeable shift in temperature and conditions. September boasts a wider temperature range, with minimums around 7°C (45°F) and maximums peaking at 30°C (86°F), resulting in a comfortable average of 16°C (61°F). The month experiences 56 mm (2.2 in) of precipitation over about 10 days, with humidity levels at 82%. In contrast, November brings a significant drop in temperatures, with minimums falling to 0°C (33°F) and averages around 9°C (48°F), while maximums reach 19°C (66°F). This month sees slightly higher precipitation at 60 mm (2.4 in) over 13 days and an increase in humidity to 92%. For those interested in more details, you can check out Knokke weather in November.
In September, the weather is generally mild, with temperatures ranging from a refreshing minimum of 7°C (45°F) to a warm maximum of 30°C (86°F). The average temperature settles around 16°C (61°F), making for pleasant outdoor conditions, despite the humidity sitting at a relatively high 82%. Rainfall can be expected on about 10 days of the month, totaling 56 mm (2.2 in).
In contrast, December brings much cooler temperatures, with a minimum of -2°C (29°F) and a maximum of only 14°C (57°F), averaging at 7°C (44°F). The month is characterized by increased precipitation, with 100 mm (3.9 in) spread over 17 days, and humidity rising to 92%. For more information about the weather during this chilly month, you can check Knokke weather in December.
As September unfolds in Knokke, the weather begins to shift, providing a refreshing escape from the heat of summer. While temperatures can still reach a warm 30°C, the overall climate tends to cool down, with averages dipping to a comfortable 16°C. This month marks a notable increase in humidity, contributing to a distinctly crisp feel in the air, and while occasional rain may grace the days, the scenery remains stunningly vibrant. Compared to the sweltering months prior, September offers a delightful transition into autumn, creating an ideal backdrop for exploration. For those interested in learning more about the nuances of Knokke's climate, check out Knokke Climate.