Last updated: August 27, 2025
In September, Bloemendaal, Netherlands, experiences a delightful transition into autumn, with temperatures ranging from a warm maximum of 24°C (75°F) to a comfortable average of 16°C (62°F). The minimum temperature dips to a refreshing 12°C (53°F), making it a pleasant time for outdoor activities. However, this month also brings 114 mm (4.5 in) of rainfall over 13 days, contributing to the region's lush greenery. With a humidity level hovering around 83%, the air carries a crispness that invigorates the senses, perfect for leisurely strolls and enjoying the changing leaves. Whether you're exploring the charming town or the scenic coastline, Bloemendaal in September presents an enchanting atmosphere ripe for discovery.
As September rolls in, Bloemendaal experiences a delightful transition, marking the shift from summer to autumn. Temperatures settle comfortably with a minimum of 12°C (53°F) and a pleasant average of 16°C (62°F), while daytime highs can reach up to 24°C (75°F). This month offers a sweet spot of still-warm days suitable for outdoor activities, making it an ideal time to enjoy the beach or local parks before the chilly air of October sets in. The gradual decline in temperatures hints at the approaching fall, creating a charming atmosphere where the last remnants of summer linger just a little longer.
September in Bloemendaal marks a climatic shift, as it stands out with an impressive 114 mm (4.5 in) of precipitation, making it one of the wettest months of the year. This notable increase from August's 110 mm (4.3 in) suggests a trend of late-summer rains giving way to the autumn deluge. With rainfall occurring on 13 days, the month is characterized by a blend of cloudy skies and sporadic showers, seamlessly transition into the wetter October, which typically averages 150 mm (5.9 in). As these patterns emerge, it becomes clear that September sets the stage for the impending shifts of fall, balancing lingering warmth with the promise of invigorating downpours.
In September, Bloemendaal experiences a slight rise in humidity, with levels averaging around 83%. This marks a subtle rebound from the summer months, where humidity dipped to its lowest point at 78% in August. As the air begins to cool and transition into autumn, you can feel a shift in the atmosphere—bringing a refreshing, yet damp quality. This pattern reflects a gradual increase throughout the year, peaking in the colder months of late autumn and winter, where humidity levels climb back to 86-87%. Overall, September serves as a transitional month, balancing the remnants of summer's warmth with the impending chill of fall, contributing to Bloemendaal's rich and varied climate.
As September rolls into Bloemendaal, the UV Index reflects a shift towards moderate levels, settling at 5. This indicates a transitional phase where the days are still relatively sunny but the risks of overexposure begin to wane compared to the peak summer months. With a burn time of 30 minutes, it's advisable to practice sun safety during outdoor activities. This month's UV Index mirrors the conditions of both April and October, showcasing the gradual descent from the intense summer sun, while still reminding us to remain vigilant. For more detailed information on UV levels and sun protection, visit Bloemendaal UV Index.
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September in Bloemendaal, Netherlands, showcases a remarkable shift as summer gives way to autumn, with 331 hours of sunshine illuminating the month. This significant amount of sunlight reflects a pleasant transition from the peak summer months, where July and June bask in 431 and 422 hours respectively, creating a warm and vibrant atmosphere. Following the sun-drenched heights of summer, September still holds its charm, providing ample opportunities for outdoor adventures and leisurely strolls along the beach. As the days shorten and temperatures begin to cool, this month stands out as a golden bridge between the sun's brilliance and the impending crispness of fall, making it a delightful time to enjoy the natural beauty of Bloemendaal.
As September rolls in, Bloemendaal enjoys a 33% chance of sunny weather, marking a seasonal transition from the summer's peak. This percentage reflects a slight decline compared to the preceding months of June, July, and August, which all hover around 38%. The likelihood of sunshine in September, while lower than summer, still offers opportunities for pleasant, sunny days as the warmth begins to wane. This trend suggests a gradual shift towards more variable weather, leading into the cooler autumn months with October's forecasted 28% sunny days. Thus, while September may not promise the high sunshine of summer, it still maintains a respectable chance of clear skies, inviting locals and visitors to savor the late summer charm.
As summer gracefully transitions into autumn, September in Bloemendaal, Netherlands, offers a balanced 12 hours of daylight, marking a gentle decline from the sun-soaked 16 hours of June and July. This gradual reduction sets the tone for the colder months ahead, with daylight decreasing steadily through October to 10 hours and further dipping to 8 hours in November. Interestingly, this month serves as a reflective bridge, where the lingering warmth of late summer meets the crispness of early fall, allowing residents to savor the fading light against a backdrop of shifting leaves. With daylight waning, September presents a harmonious blend of day and night, inviting outdoor exploration before the darker days of winter take hold.
As summer transitions to autumn in Bloemendaal, Netherlands, September brings a gentle breeze, with an average wind speed of 5.3 m/s (12 mph). This marks a noticeable dip compared to the preceding months of July and August, where winds were slightly stronger at 5.4 m/s and 6.6 m/s respectively. Interestingly, September’s wind speed continues a downward trend that began mid-year, as the gentle summer gusts give way to more variable conditions. This period sets the stage for the upcoming months, where wind speeds rise again in October, reaching 7.8 m/s (18 mph), signaling a return to brisker autumnal winds. The shift not only affects the landscape but enhances the charm of Bloemendaal's coastal scenery, inviting visitors to relish in the moderate yet invigorating winds of early fall.
Weather in Bloemendaal varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bloemendaal, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present quite contrasting weather patterns. In September, temperatures range from a mild low of 12°C (53°F) to a comfortable high of 24°C (75°F), with average precipitation of 114 mm (4.5 in) spread across 13 days, and a humidity level of 83%. In stark contrast, January experiences much colder conditions, with temperatures dipping as low as -3°C (27°F) and peaking at just 11°C (53°F). Precipitation in January totals 75 mm (2.9 in) over 15 days, and humidity rises slightly to 87%. For a detailed look at the January weather, check out Bloemendaal weather in January.
September and February present strikingly different weather conditions. In September, temperatures range from a mild 12°C (53°F) at night to a pleasant 24°C (75°F) during the day, fostering an inviting atmosphere for outdoor activities. However, this month also sees significant rainfall, with 114 mm (4.5 in) spread over 13 days, and humidity levels remain high at 83%. In stark contrast, February is much colder, with temperatures dipping as low as -6°C (22°F) and peaking at 13°C (55°F). Although February receives less rainfall—80 mm (3.1 in) over the same number of days—the higher humidity at 87% can make the cold feel even sharper. For more details on February weather, you can check Bloemendaal weather in February.
In September, the weather is significantly milder, with average temperatures ranging from 12°C (53°F) to a pleasant 24°C (75°F) and a high humidity level of 83%. However, it also sees a considerable amount of precipitation, with about 114 mm (4.5 in) falling over 13 days. In contrast, March is much colder, with temperatures averaging between -6°C (22°F) and 13°C (56°F), which results in an average temperature of only 6°C (44°F). This month experiences slightly less precipitation at 75 mm (3.0 in) over 14 days, with a higher humidity of 86%. For more details on this chillier month, check out Bloemendaal weather in March.
When comparing the weather in September and April, one can see distinct differences. September typically features warmer temperatures, with a minimum of 12°C (53°F) and an average of 16°C (62°F), compared to April's chillier minimum of 2°C (37°F) and average of 9°C (48°F). The maximum temperature in September can reach up to 24°C (75°F), while April's peak is a milder 21°C (70°F). In terms of precipitation, September is considerably wetter, with 114 mm (4.5 in) of rain across 13 days, versus April's 41 mm (1.6 in) over just 8 days. Moreover, humidity levels are slightly higher in April at 85%, compared to 83% in September. For more detailed information on April's weather, you can refer to Bloemendaal weather in April.
When comparing the weather in September and May, we see distinct differences in temperature and precipitation. September boasts a warmer climate, with average temperatures ranging from 12°C (54°F) to a maximum of 24°C (75°F), while May's temperatures are milder, with averages between 6°C (42°F) and 22°C (73°F). Additionally, September experiences considerably more precipitation, totaling 114 mm (4.5 in) over about 13 days, compared to May's lighter rainfall of 51 mm (2.0 in) over 10 days. Interestingly, both months have similar humidity levels, with September at 83% and May slightly higher at 84%. For those interested in specific weather details for May, you can check Bloemendaal weather in May.
When comparing the weather in September and June, both months exhibit mild temperatures, but they differ in certain aspects. In September, the average temperature ranges from a minimum of 12°C (53°F) to a maximum of 24°C (75°F), with an average of 16°C (62°F). This month also experiences higher precipitation, with 114 mm (4.5 in) falling over 13 days, contributing to a humidity level of 83%. In contrast, June shows slightly cooler temperatures, with a minimum of 10°C (51°F), a maximum of 26°C (80°F), and an average of 16°C (61°F). Additionally, June sees significantly less rainfall at 71 mm (2.8 in) across 10 days and lower humidity at 81%. For more insights on June weather, check out Bloemendaal weather in June.
When comparing the weather in September and July, we can observe distinct differences in temperature and precipitation patterns. In July, temperatures range from a minimum of 14°C (57°F) to a maximum of 28°C (83°F), resulting in a warm average of 18°C (64°F). In contrast, September experiences cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 24°C (75°F), leading to an average of 16°C (62°F). Additionally, July sees less precipitation at 72 mm (2.8 in) over 13 days, while September has significantly higher rainfall at 114 mm (4.5 in) over the same number of days. Humidity levels are also slightly higher in September at 83%, compared to July's 80%. For a closer look at July's weather details, visit Bloemendaal weather in July.
In comparing the weather of September to August, September experiences slightly cooler temperatures, with a minimum of 12°C (53°F) and an average of 16°C (62°F), while August sees a minimum of 13°C (55°F) and an average of 19°C (66°F). The maximum temperatures in September reach up to 24°C (75°F), compared to 27°C (81°F) in August. Precipitation levels are fairly similar, with September recording 114 mm (4.5 in) over 13 days, while August has 110 mm (4.3 in) of rain spread over 16 days. Additionally, September tends to be more humid at 83%, in contrast to August's 78%. For more detailed information on August's weather, you can visit Bloemendaal weather in August.
September and October display distinct shifts in weather patterns. In September, temperatures typically ranged from a mild 12°C (53°F) to a comfortable high of 24°C (75°F), with an average of 16°C (62°F). The month experienced 114 mm (4.5 in) of precipitation over 13 days, accompanied by a humidity level of 83%. However, as October arrives, temperatures drop, featuring a minimum of 5°C (41°F) and an average of 14°C (57°F), while reaching up to 21°C (70°F) at the highest. This month sees increased precipitation, totaling 150 mm (5.9 in) over 19 days, and slightly higher humidity at 86%. For more information about October weather, you can visit Bloemendaal weather in October.
September and November showcase distinct differences in weather, reflecting the transition from late summer to early autumn. In September, temperatures typically range from a minimum of 12°C (53°F) to a maximum of 24°C (75°F), offering a mild average of 16°C (62°F). This month sees significant rainfall, with 114 mm (4.5 in) over 13 days and humidity levels at 83%. In contrast, November experiences a drop in temperatures, with a minimum of 3°C (37°F) and a maximum of only 16°C (62°F), resulting in an average of just 9°C (49°F). Despite slightly less precipitation at 86 mm (3.4 in), November features more rainy days, totaling 17, and a slightly higher humidity of 87%. For a detailed overview of November weather, visit Bloemendaal weather in November.
September and December showcase contrasting weather patterns. In September, temperatures are milder, with averages around 16°C (62°F) and highs reaching 24°C (75°F), making it a pleasant month for outdoor activities. However, the month also experiences considerable rainfall, with 114 mm (4.5 in) over 13 days, leading to an average humidity of 83%. In stark contrast, December brings colder temperatures, with an average of just 7°C (45°F) and highs of 12°C (54°F). This month is wetter overall, with precipitation totaling 132 mm (5.2 in) over 21 days and slightly higher humidity at 86%. For a more detailed look at December weather, visit Bloemendaal weather in December.
September in Bloemendaal marks a transition from the warmth of summer to the crispness of autumn, offering a unique blend of mild temperatures and increased moisture. With average highs around a comfortable 16°C, this month strikes a balance that invites both outdoor activities and cozy indoor moments. However, as the fall season approaches, you may notice a rise in humidity and increased rainfall, with roughly half the month experiencing precipitation. This shift creates a refreshing atmosphere, distinguishing September's weather from both the hot summer and the chilly autumn months. For more insights on Bloemendaal's climate throughout the year, check out Bloemendaal Climate.