September Weather in Kop van Zuid, Netherlands

Last updated: August 27, 2025

In September, the weather in Kop van Zuid, Netherlands showcases a delightful blend of warmth and refreshing crispness. With temperatures reaching a maximum of 31°C (87°F), the month can surprise many with its summer-like days, while the average temperature settles at a comfortable 15°C (60°F). As autumn approaches, cooler evenings can dip to a chilly 4°C (40°F). Rain is not uncommon, with 75 mm (3.0 in) of precipitation spread across 11 days, contributing to the region's lush scenery. The humidity lingers at a notable 82%, creating a refreshing atmosphere perfect for exploring this vibrant area.

September Temperature in Kop van Zuid

As September unfolds in Kop van Zuid, Netherlands, the temperatures begin to shift, heralding the arrival of early autumn. With a minimum temperature of 4°C (40°F), the evenings start to cool down, while daytime averages rise to a comfortable 15°C (60°F). The maximum temperature can reach as high as 31°C (87°F), showcasing a lingering warmth reminiscent of summer. This transitional month marks a notable temperature drop from the sweltering heights of July and August, offering a pleasant balance conducive to outdoor activities. As the leaves begin to change and the air takes on a crispness, September becomes a charming blend of summer's end and autumn's embrace in this vibrant Dutch locale.

September Weather in Kop van Zuid: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kop van Zuid, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kop van Zuid, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec404144495663656559544643
Data source: Temperature data for Kop van Zuid generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kop van Zuid

In September, Kop van Zuid experiences a noteworthy transition in its precipitation patterns, with an average of 75 mm (3.0 in) of rain falling over approximately 11 days. This marks a slight increase compared to August's heavier rainfall of 84 mm (3.3 in), yet fewer rain days, suggesting that the month may be characterized by more intense showers. As the region welcomes the arrival of autumn, one can observe a steady rise in precipitation leading into October, which typically sees the highest levels of rainfall, reaching 92 mm (3.6 in) over 16 days. This trend highlights the gradual shift from summer's abundance to the wetter and cooler conditions of fall, emphasizing the need for residents to prepare for increased rainfall in the coming months.

September Precipitation Trends in Kop van Zuid

The chart displays monthly precipitation patterns in Kop van Zuid, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Kop van Zuid, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec576569446572688575925690
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kop van Zuid

As summer fades into fall in Kop van Zuid, September witnesses a notable shift in humidity levels. The month sees a revival of moisture in the air, with humidity rising to 82%—a level consistent with the late spring and early summer months. This slight increase follows a decline during the peak summer months, where humidity dipped to its lowest at 76% in August. As the region transitions into October, the moisture in the atmosphere is set to intensify once more, hinting at the returns of the cozy, damp weather characteristic of the autumn and winter months, where humidity rebounds to 89% and beyond. The pattern reflects a rhythmic cycle of humidity that gives Kop van Zuid its unique charm throughout the year.

September Average Humidity in Kop van Zuid

This chart illustrates the average monthly humidity levels in Kop van Zuid, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Kop van Zuid is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kop van Zuid

As summer fades into autumn in Kop van Zuid, September brings a noticeable shift in UV Index levels, settling at a moderate 5. This signals a decreased but still significant potential for skin damage, with a recommended burn time of 30 minutes under direct sunlight. Following the peak of summer, where the index soared to a high of 8, residents and visitors can enjoy the milder weather while remaining mindful of their sun exposure. The gradual decline in UV levels from summer highlights the need for sun safety even as cooler days approach. For detailed information on UV Index trends throughout the year, visit Kop van Zuid UV Index.

Maximum UV Index Levels in Kop van Zuid for September

The chart shows the monthly maximum UV Index (UVI) for Kop van Zuid in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Kop van Zuid typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Kop van Zuid September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Kop van Zuid

In September, Kop van Zuid basks in a delightful 329 hours of sunshine, marking a significant shift as summer gives way to autumn. Following the sunniest months of June and July, which shine with over 400 hours each, September’s hours reflect the gradual tapering of daylight without losing its charm. This month serves as a gentle transition from the vibrant summer days of August, which boasted 398 hours of sunshine, into the cooler, cloudier weeks of October. As the days shorten, the warmth of the lingering sun invites residents and visitors to enjoy the picturesque waterfront and lively atmosphere of this charming Dutch district one last time before the clouds of autumn roll in.

Monthly Sunshine Duration in Kop van Zuid: September Highlighted

The September sunshine duration represents the total number of hours Kop van Zuid experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec118h201h282h363h411h419h425h398h329h243h195h144h
Data source: Kop van Zuid September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kop van Zuid During September

As September arrives in Kop van Zuid, the likelihood of sunny weather begins to shift, holding steady with a 32% chance of sunshine. This percentage reflects a slight dip from the peak sunny days in April (40%) but maintains a pleasant consistency similar to the summer months. Typically, the transition into autumn sees a gradual decline in sunny weather, yet September often retains a hint of the summer warmth, making it a favorable time for those looking to bask in the last rays of sun before the cooler months set in. Overall, while not the sunniest month, September still offers opportunities for outdoor enjoyment, comfortably bridging the lively summer with the crisp autumn days ahead.

Percentage of Sunny Days in September in Kop van Zuid

The chart illustrates the percentage of sunny days in Kop van Zuid throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kop van Zuid experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%28%36%41%33%38%35%33%32%29%22%17%
Data source: Kop van Zuid September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kop van Zuid in September

As September arrives in Kop van Zuid, the lingering warmth of summer begins to fade, reflected in the daylight hours. With 12 hours of daylight, September marks a gentle transition from the long, sun-filled days of summer—where daylight peaked at 16 hours in June and July—towards the shorter days of autumn. Following a pattern of diminishing light, September's hours are still generous compared to the brisk, shorter sunlight of October, which offers just 10 hours. This month serves as a reminder of the gradual shift in seasons, blending the vibrant hues of late summer with the early signs of autumnal change, making it an inviting time to enjoy the outdoors before the daylight dwindles further.

Average Daylight Hours in Kop van Zuid for September

The chart illustrates the variation in daylight duration in Kop van Zuid throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 55m13h 55m15h 41m16h 36m16h 7m14h 32m12h 35m10h 35m8h 47m7h 49m
Data source: Kop van Zuid daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Kop van Zuid

As September unfurls in Kop van Zuid, the breezy atmosphere brings a gentle sigh of change, with an average wind speed of 3.4 m/s (8 mph). This marks a notable dip from the summer months, where winds were slightly more spirited, averaging around 4.1 m/s (9 mph) in August. The transition into autumn showcases a subtle shift, as wind speeds gradually drop from the earlier peaks of late spring and early summer. Interestingly, after September, the wind begins to pick up again, reaching an average of 4.8 m/s (11 mph) in October, hinting at the lively gusts that often accompany the fall season. This pattern not only reflects the natural ebb and flow of seasonal weather but also invites residents and visitors to embrace the calm before the brisk winds return.

Average September Wind Speed in Kop van Zuid

The chart displays monthly wind speed patterns in Kop van Zuid, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.74.74.64.24.43.23.74.13.4 m/s4.83.84.5
Data source: Kop van Zuid September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Kop van Zuid Compares to Other Months

Weather in Kop van Zuid varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kop van Zuid, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present contrasting weather patterns. In September, temperatures can range from a minimum of 4°C (40°F) to a maximum of 31°C (87°F), with an average of 15°C (60°F). This month experiences higher humidity at 82% and sees about 75 mm (3.0 in) of precipitation over 11 days. In contrast, January offers much cooler conditions, with temperatures dipping as low as -8°C (19°F) and reaching a maximum of only 14°C (58°F), averaging around 5°C (41°F). January is characterized by slightly lower precipitation at 57 mm (2.3 in) but has a higher humidity level of 91%, spread over 12 days. For a closer look at the January weather in Kop van Zuid, you can visit Kop van Zuid weather in January.

September and February present strikingly different weather conditions. In September, temperatures range from a minimum of 4°C (40°F) to a warm average of 15°C (60°F), peaking at 31°C (87°F). This month typically experiences about 75 mm (3.0 in) of precipitation over 11 days, with humidity levels averaging around 82%. In contrast, February is much colder, with temperatures dipping as low as -9°C (15°F) and averaging only 5°C (42°F), reaching a maximum of 18°C (65°F). This winter month sees slightly less precipitation at 65 mm (2.6 in) but spans across 12 days, with humidity reaching a higher 89%. For those interested in more details, you can check out the Kop van Zuid weather in February.

September and March present distinct weather patterns that reflect the changing seasons. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 31°C (87°F), with an average of 15°C (60°F). This month experiences about 75 mm (3.0 in) of precipitation over 11 days, accompanied by high humidity at 82%. In contrast, March features significantly cooler temperatures, with a minimum of -8°C (18°F) and a maximum of 21°C (71°F), averaging 7°C (45°F). Although March sees lower precipitation at 69 mm (2.7 in), it has a slightly longer stretch of wet days, totaling 14, along with higher humidity at 87%. For more detailed insights on the weather conditions during this time, you can check out Kop van Zuid weather in March.

When comparing the weather in September and April, notable differences emerge. September typically boasts milder temperatures, ranging from a minimum of 4°C (40°F) to a maximum of 31°C (87°F), with an average of 15°C (60°F). In contrast, April experiences cooler weather, with temperatures starting from a low of -1°C (30°F) to a high of 27°C (81°F) and averaging 10°C (50°F). Precipitation is more prevalent in September, with about 75 mm (3.0 in) over 11 days, while April sees less rain, totaling 44 mm (1.7 in) over 9 days. Humidity levels remain high in both months, with September at 82% and April slightly higher at 85%. For a deeper understanding of the April climate, you can visit Kop van Zuid weather in April.

When comparing the weather in September and May, both months exhibit similar maximum temperatures, peaking at 31°C (87°F). However, September tends to have a higher average temperature of 15°C (60°F) compared to May's 13°C (56°F). The minimum temperatures are also slightly warmer in September, with lows around 4°C (40°F) versus May's 1°C (35°F). Precipitation is a bit more substantial in September, totaling 75 mm (3.0 in) over 11 days, while May sees slightly less at 65 mm (2.5 in) over 12 days. Interestingly, both months share a humidity level of 82%, making them feel relatively similar in moisture. For a more detailed overview, check out Kop van Zuid weather in May.

When comparing the weather in September and June, both months exhibit relatively mild temperatures, but they differ slightly. September sees a minimum temperature of 4°C (40°F) and can reach a maximum of 31°C (87°F), with an average temperature of 15°C (60°F). In contrast, June has slightly warmer temperatures, with a minimum of 7°C (45°F), an average of 17°C (63°F), and a maximum of 32°C (89°F). Precipitation levels are comparable, with September receiving 75 mm (3.0 in) over 11 days, while June has slightly less at 72 mm (2.8 in) across 10 days. Interestingly, both months have high humidity levels, sitting at 82%. For more specifics regarding June weather, you can refer to Kop van Zuid weather in June.

In comparing the weather of September and July, noticeable differences arise. September experiences a wider temperature range, with minimums dropping to 4°C (40°F) and maximums reaching 31°C (87°F), while July stays warmer with minimums at 8°C (47°F) and highs soaring up to 38°C (101°F). Despite being generally warmer, July has slightly less precipitation at 68 mm (2.7 in) over 13 days compared to September's 75 mm (3.0 in) over 11 days. Humidity levels are quite similar, with September at 82% and July at 80%. For a more detailed look at July conditions, check out this link: Kop van Zuid weather in July.

In comparison to August, September generally experiences cooler temperatures, with a minimum of 4°C (40°F), an average of 15°C (60°F), and a maximum of 31°C (87°F), compared to August's minimum of 8°C (48°F), average of 18°C (65°F), and maximum of 33°C (93°F). While August sees slightly higher precipitation at 84 mm (3.3 in) over 14 days, September has 75 mm (3.0 in) of precipitation spread over 11 days, indicating a drier outlook. Additionally, September has a higher humidity level at 82%, compared to August's 76%. For a more detailed look at the August weather, you can check Kop van Zuid weather in August.

In September, temperatures range from a cool 4°C (40°F) at night to a warm 31°C (87°F) during the day, resulting in a comfortable average of 15°C (60°F). The month sees about 75 mm (3.0 in) of precipitation over 11 days, with humidity levels around 82%. In contrast, October brings a noticeable drop in temperatures, with minimums reaching 2°C (36°F) and a peak of 25°C (78°F), averaging 12°C (55°F). Rainfall increases to 92 mm (3.6 in) over 16 days, accompanied by higher humidity at 89%. For more detailed insights, you can check the Kop van Zuid weather in October.

September offers a warmer and more varied climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 31°C (87°F) and an average of 15°C (60°F). The month experiences higher precipitation at 75 mm (3.0 in) spread over 11 days, alongside a lower humidity level of 82%. In contrast, November sees cooler temperatures, with a minimum of -2°C (29°F), an average of 8°C (46°F), and a maximum of 18°C (65°F). The precipitation decreases slightly to 56 mm (2.2 in) over 12 days, but humidity rises to 92%. This shift from September to November marks a transition to a much chillier and damper climate. For more details on the weather, check out Kop van Zuid weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a mild 4°C (40°F) at night to a warm 31°C (87°F) during the day, with an average temperature of 15°C (60°F). The month experiences 75 mm (3.0 in) of precipitation over about 11 days, and humidity levels are relatively high at 82%. In contrast, December is much colder, with temperatures dropping to a minimum of -4°C (25°F) and peaking at just 14°C (57°F), averaging 6°C (43°F). This month sees slightly more rainfall, totaling 90 mm (3.5 in), but over more days, with precipitation occurring on about 17 days. Humidity also rises in December to 92%. For a closer look at this seasonal shift, you can check out the updated weather details here: Kop van Zuid weather in December.

Compare Kop van Zuid's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Kop van Zuid

As September unfolds in Kop van Zuid, its weather brings a delightful transition from the summer heat into the cooler embrace of autumn. With temperatures ranging from pleasant highs to crisp lows, this month showcases notable variability compared to the more stable climate of summer. Although there's a fair amount of rainfall with around 11 wet days, the humidity remains high, lending an almost tropical feel during the warmer afternoons. This unique blend of warmth and moisture, combined with the clear shifts in temperature, sets September apart, making it a fascinating time to experience the region. For a deeper insight into the meteorological patterns, check out Kop van Zuid Climate.