Last updated: August 21, 2025
In Oostduinkerke, Belgium, September showcases a diverse range of weather conditions, making it a month of contrasts. Temperatures can soar to a maximum of 31°C (87°F), offering warm days, while the average settles at a comfortable 16°C (61°F), and nights can dip as low as 6°C (42°F). With an average precipitation of 52 mm (2.0 in) over about 9 days, occasional rain adds a refreshing touch to the lush surroundings. The humidity levels hover around 82%, often making the air feel a bit heavier, but this only enhances the vibrant and picturesque landscapes characteristic of this beautiful coastal town. Whether basking in the sun or enjoying a gentle drizzle, September in Oostduinkerke presents a unique blend of experiences for all visitors.
In Oostduinkerke, Belgium, September marks a delightful transition into early autumn, with temperatures beginning to cool down after the sweltering summer months. The average temperature hovers around 16°C (61°F), where you can expect a pleasant blend of mild days and cooler evenings. With a minimum of 6°C (42°F) and a maximum reaching up to 31°C (87°F), September offers a range of comfortable weather conducive for outdoor activities and exploring the stunning coastline. This is a time when the vibrant buzz of summer starts to fade, making way for a more tranquil atmosphere, perfect for savoring the local charm and natural beauty before the chill of fall sets in.
In September, Oostduinkerke experiences a transition in its weather patterns, as the average precipitation drops to 52 mm (2.0 in) over 9 days of rain. This decline follows a wetter summer, particularly August, which recorded 70 mm (2.8 in). The shift indicates a gradual move towards the drier autumn months, setting the stage for the overall increase in rainfall that characterizes the upcoming October. Notably, this change exemplifies the region's seasonal rhythm, offering a glimpse of the diminishing daylight hours and the cooler temperatures that lie ahead. While September may not be the wettest month, it serves as a reminder of the impending shift to more substantial rainfall, with October bringing an uptick to 82 mm (3.2 in) spread over 14 days.
As September arrives in Oostduinkerke, Belgium, the humidity experiences a slight rise, settling at 82%. This marks a notable shift after the drier summer months, where humidity dipped to its lowest point of 76% in August. The trend illustrates a gradual increase in humidity levels as autumn approaches, reflecting typical seasonal changes. In fact, September’s humidity closely mirrors that of May and June, suggesting the lingering effects of summer’s warmth before the chill of October, which brings a sharper rise to 89%. Overall, the transition from the drier summer months to wetter fall conditions is both evident and integral to the coastal climate of this charming Belgian locale.
As September rolls into Oostduinkerke, the UV Index settles at a moderate level of 5, signaling a shift from the high summer values but still inviting outdoor activities. With a recommended burn time of 30 minutes, sun protection is essential, particularly during peak hours. This month marks a gentle transition from July and August's very high and high indices, showcasing a gradual decline as autumn approaches. It’s a perfect time to enjoy the lingering warmth while staying mindful of sun exposure. For those planning outdoor adventures, staying informed about the UV Index is key—check here for details: Oostduinkerke UV Index.
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In September, Oostduinkerke, Belgium, basks in the glow of 328 hours of sunshine, marking a gentle transition into autumn. This month, while less bright than the sun-drenched peaks of July and June, still holds considerable charm with ample daylight hours for enjoying the lingering warmth of summer. Following the vibrant energy of August, which boasted 395 hours of sunshine, September showcases a subtle decline, yet remains brighter than the colder months ahead. As the year progresses, the sun gradually yields to shorter days, dropping to 248 hours in October and further to 203 hours in November. This trend highlights September as a precious window of opportunity for outdoor adventures before the autumn chill sets in, allowing visitors to savor the last rays of summer in this picturesque coastal town.
As September arrives in Oostduinkerke, Belgium, the likelihood of basking in sunny weather experiences a slight uptick, with a 37% chance of sun. This marks a notable shift from the summer months, where the probabilities linger around the mid-30s, and signals a gradual transition into autumn. Following the peak of 51% in April, the chance of sunny days fluctuates, with September providing a refreshing balance as sunlight begins to recede. Overall, while September may not be the sunniest month, it retains a promising opportunity for enjoying clear skies before the colder days of fall set in.
As summer fades, September in Oostduinkerke, Belgium marks a gradual transition into autumn, showcasing a significant decrease in daylight hours. With a total of 12 hours of daylight, September balances between the long, sun-soaked days of summer and the shorter, twilight hours that loom in October. This month reflects a noticeable decline from the peak of 16 hours in June, as daylight begins to retreat more rapidly. The steady shift underscores the rhythm of the seasons, where the vibrant warmth of late summer gives way to the mellow light of early fall, inviting residents and visitors alike to savor the lingering sun before the shorter days set in.
As summer transitions to autumn, September in Oostduinkerke, Belgium, brings a gentle change in the air, with an average wind speed of 3.3 m/s (7 mph). This marks a noticeable dip from the more vigorous breezes of earlier months, reflecting a calming lull after the summer's activity. While months like January and February experience stronger winds averaging 4.4 m/s and 4.8 m/s respectively, September's tranquil gales create a serene atmosphere ideal for leisurely beach strolls and reflective moments by the sea. This gradual decline is followed by an uptick in wind speed with the arrival of October, hinting at the shifting seasons and inviting adventure seekers back to the coast once again.
Weather in Oostduinkerke varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Oostduinkerke, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase quite contrasting weather conditions. September tends to be milder, with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 31°C (87°F), making it a much warmer month overall, despite experiencing some rainfall, totaling 52 mm (2.0 in) across 9 days and an average humidity of 82%. In contrast, January is characterized by much colder temperatures, with averages dipping from a minimum of -6°C (21°F) to a maximum of 15°C (59°F). The month sees slightly more precipitation (62 mm or 2.4 in) over 12 days, accompanied by higher humidity levels at 91%. For more detailed insights on January weather, you can visit Oostduinkerke weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a mild 6°C (42°F) to a warm 31°C (87°F), with an average of 16°C (61°F) and relatively lower humidity at 82%. The month sees about 52 mm (2.0 in) of precipitation over approximately 9 days. In contrast, February experiences much cooler temperatures, with lows reaching -6°C (21°F) and highs around 18°C (65°F), culminating in an average of 6°C (43°F). This month has slightly higher precipitation of 57 mm (2.2 in), spread over about 12 days, and increased humidity at 89%. For more insights about February weather conditions, check out Oostduinkerke weather in February.
September and March exhibit distinct weather characteristics, reflecting the transitional nature of these months. In September, temperatures range from a minimum of 6°C (42°F) to a maximum of 31°C (87°F), with an average of 16°C (61°F), creating a pleasantly warm atmosphere for outdoor activities. The month sees about 52 mm (2.0 in) of precipitation occurring over 9 days, with humidity levels at 82%.
In contrast, March experiences cooler temperatures, with a minimum of -7°C (20°F) and a maximum of 22°C (72°F), averaging just 8°C (46°F). This month also has a slightly higher precipitation rate of 60 mm (2.3 in) across 13 days, coupled with an increased humidity level of 87%. The differences in temperature and precipitation patterns between September and March underscore their seasonal shifts. For a closer look at March weather specifics, visit Oostduinkerke weather in March.
In comparing the weather of September and April, September tends to be warmer, featuring temperatures that can reach as high as 31°C (87°F) with an average of 16°C (61°F). In contrast, April experiences cooler conditions, with maximum temperatures around 26°C (78°F) and an average of just 10°C (50°F). While both months see around 9 days of precipitation, September records slightly more rainfall at 52 mm (2.0 in) compared to April's 36 mm (1.4 in). Humidity levels are similar, with September at 82% and April slightly higher at 85%. For a detailed look at April's weather patterns, you can visit Oostduinkerke weather in April.
When comparing the weather in September and May, it’s clear that September generally offers warmer temperatures, with a minimum of 6°C (42°F) and a maximum of 31°C (87°F), while May sees cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 28°C (82°F). Although September has an average temperature of 16°C (61°F), May's average temperature is slightly lower at 13°C (56°F). In terms of precipitation, May experiences slightly more rain with 61 mm (2.4 in) over 11 days compared to September's 52 mm (2.0 in) over 9 days. Both months share the same humidity level of 82%, making them similarly comfortable in that regard. For more detail on May’s weather, you can visit Oostduinkerke weather in May.
In September, the weather tends to be slightly cooler with minimum temperatures around 6°C (42°F) and a maximum reaching up to 31°C (87°F), averaging at 16°C (61°F). The month experiences about 52 mm (2.0 in) of precipitation over 9 days, maintaining a consistent humidity level of 82%. In contrast, June sees a slightly warmer climate, where minimum temperatures hover around 7°C (45°F) and peak at 32°C (90°F), with an average temperature of 17°C (63°F). While June is a bit wetter, with 67 mm (2.6 in) of precipitation over 10 days, it also shares the same humidity levels. For a deeper look into June weather, check out Oostduinkerke weather in June.
When comparing the weather in September to July, notable differences emerge in temperature, precipitation, and overall comfort. September experiences a minimum temperature of 6°C, while July starts off warmer at 10°C. July boasts a higher average temperature of 19°C compared to September’s 16°C, with a maximum of 39°C, resulting in a more intense heat. In terms of precipitation, July slightly edges out with 55 mm over 11 days, while September sees 52 mm over 9 days, indicating a similar but slightly more manageable rainfall pattern. Humidity levels are also comparable, with September at 82% and July at 80%, suggesting that both months can feel quite muggy. For a more detailed look at weather conditions during July, you can check Oostduinkerke weather in July.
September weather shows a marked transition from the warm days of August. While August boasted a minimum temperature of 9°C (49°F) and an average of 19°C (66°F), September cools down with a minimum of 6°C (42°F) and a cooler average of 16°C (61°F). The maximum temperatures also reflect this change, with August peaking at 35°C (96°F) compared to September’s 31°C (87°F). Precipitation increased slightly in September, totaling 52 mm (2.0 in) over 9 days, while August recorded 70 mm (2.8 in) across 12 days, indicating a wetter August overall. Humidity levels were higher in September at 82%, compared to 76% in August, contributing to a more humid atmosphere as summer gives way to autumn. For more on August conditions, refer to Oostduinkerke weather in August.
In September, the weather presents a wider range of temperatures, with a minimum of 6°C (42°F) and a maximum reaching up to 31°C (87°F), resulting in an average of 16°C (61°F). The month experiences moderate precipitation of 52 mm (2.0 in) over 9 days, along with a humidity level of 82%. In contrast, October brings cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 25°C (77°F), leading to a lower average temperature of 13°C (55°F). This month is also wetter, recording 82 mm (3.2 in) of precipitation over 14 days, coupled with slightly higher humidity at 89%. For more detailed insights, check out the Oostduinkerke weather in October.
In September, temperatures range from a minimum of 6°C (42°F) to a maximum of 31°C (87°F), creating a comfortable average of 16°C (61°F). The month experiences moderate precipitation, totaling 52 mm (2.0 in) over about 9 days, along with a humidity level of 82%. In contrast, November brings much cooler temperatures, with averages dropping to a minimum of 0°C (31°F) and a maximum of 19°C (66°F), resulting in an average temperature of just 8°C (47°F). This month also sees slightly higher precipitation at 56 mm (2.2 in) over 11 days, alongside increased humidity at 92%. To explore more about what to expect, check out Oostduinkerke weather in November.
September and December present contrasting weather patterns. In September, temperatures range from a minimum of 6°C (42°F) to a maximum of 31°C (87°F), with an average of 16°C (61°F), making it a generally warm month. Humidity is moderate at 82%, and there is a total precipitation of 52 mm (2.0 in) over 9 days. In stark contrast, December experiences much colder temperatures, with a minimum of -3°C (27°F) and a maximum of 14°C (58°F), averaging just 6°C (44°F). The month is also wetter, with 94 mm (3.7 in) of precipitation spread across 17 days, and humidity rises slightly to 92%. For a detailed look at December weather, visit Oostduinkerke weather in December.
September in Oostduinkerke marks a delightful transition from the warmth of summer to the cooler embrace of autumn. With temperatures reaching a pleasant maximum of 31°C, the average chill of 16°C invites comfortable outdoor activities, while the cooler nights can dip to around 6°C. The month sees a fair share of rain, with about 52 mm falling across nine days, contributing to the overall humidity of 82%. This blend of sunshine and rain nurtures the landscape, making September a unique experience compared to the drier summer months. As the days gradually shorten, the inviting weather holds a charm all its own, perfect for exploring the beauty of the region. For a deeper understanding of what to expect, visit Oostduinkerke Climate.