September Weather in Hoek van Holland, Netherlands

Last updated: August 27, 2025

Experience the dynamic weather of Hoek van Holland in September, where temperatures fluctuate between a maximum of 29°C (85°F) and a minimum of 6°C (42°F). The month offers an average temperature of 16°C (60°F), making it a perfect time for diverse outdoor activities. However, be prepared for 812mm (3.1 in) of rainfall spread across 12 days, contributing to a relatively high humidity level of 82%. Whether you're exploring the stunning coastline or enjoying local attractions, September's climate is both refreshing and vibrant, inviting visitors to soak in the beauty of this charming Dutch locale.

September Temperature in Hoek van Holland

As summer gracefully transitions into autumn, September in Hoek van Holland offers a delightful blend of lingering warmth and crispness in the air. With temperatures ranging from a mild 6°C (42°F) at night to a pleasant 29°C (85°F) during the day, this month is ideal for enjoying both outdoor adventures and cozy evenings. The average temperature settles at a comfortable 16°C (60°F), signaling the end of the hot season while hinting at the cooler days to come. This gentle shift makes September a particularly inviting time to explore the stunning coastal scenery, as the vibrant summer crowds begin to thin out, offering a quieter, more intimate experience of this charming Dutch locale.

September Weather in Hoek van Holland: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hoek van Holland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hoek van Holland, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414244495563656560554743
Data source: Temperature data for Hoek van Holland 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 Hoek van Holland

In September, Hoek van Holland experiences a notable shift in precipitation patterns, recording an average of 80 mm (3.1 in) of rainfall over approximately 12 days. This positions September comfortably between the drier summer months and the wetter onset of autumn, as it follows August's 88 mm (3.5 in) downpour. Interestingly, while precipitation in September is still significant, it shows a marked decrease compared to the upcoming months, with October typically bringing in 102 mm (4.0 in). The transition to autumn is evident, and the increase in rainfall days, peaking soon after September, indicates a trend towards wetter conditions as the region moves deeper into the fall season. Overall, September serves as a bridge, providing a balance between lingering summer rains and the anticipated autumnal deluge.

September Precipitation Trends in Hoek van Holland

The chart displays monthly precipitation patterns in Hoek van Holland, 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 Hoek van Holland, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec60646741596667888010362100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hoek van Holland

In September, humidity levels in Hoek van Holland see a slight uptick to 82%, marking a change from the drier conditions of summer. This shift reflects a broader trend as the summer months, which experience the lowest humidity, transition into the wetter, cooler fall season. The gradual increase from 76% in August back to higher levels in October underscores the region's tendency to experience higher humidity as autumn approaches. Overall, while September maintains a relatively moderate humidity level compared to the peak winter months, it signals the start of a more humid climate leading into the later part of the year.

September Average Humidity in Hoek van Holland

This chart illustrates the average monthly humidity levels in Hoek van Holland, 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 Hoek van Holland 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 Hoek van Holland

As summer transitions into autumn in Hoek van Holland, September marks a notable shift in the UV Index, settling at a moderate level of 5. While this indicates a decrease from the peak summer months of July and June, where the UV Index soared to 8, it still calls for sensible sun protection measures. With a burn time of just 30 minutes, it's essential to be mindful of sun exposure, especially during midday hours. This month often serves as a gentle reminder of the sun's persistent strength, even as temperatures begin to cool. Staying informed about UV levels is crucial for skin safety, so be sure to check the detailed forecast at Hoek van Holland UV Index for the best sun protection practices.

Maximum UV Index Levels in Hoek van Holland for September

The chart shows the monthly maximum UV Index (UVI) for Hoek van Holland 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 Hoek van Holland typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Hoek van Holland 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 Hoek van Holland

September in Hoek van Holland is a delightful transition into autumn, as the days still bask in 329 hours of sunshine. This month marks a gentle decline from the summer peak in July, which boasts an impressive 425 hours of sunlight. As the year progresses, September’s sunshine gives a warm farewell to the vibrant summer, while hinting at the cooler, cloudier months ahead. The month elegantly bridges the gap between the long, sun-filled days of summer and the crisp, cozy evenings of fall, making it an ideal time to enjoy the outdoors before the lighter hours begin to diminish more significantly in October and November.

Monthly Sunshine Duration in Hoek van Holland: September Highlighted

The September sunshine duration represents the total number of hours Hoek van Holland 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: Hoek van Holland September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hoek van Holland During September

In Hoek van Holland, September presents a favorable opportunity for sun seekers, boasting a 33% likelihood of sunny weather. This figure remains consistent with the percentages seen in the preceding months of August and July, suggesting a late-summer charm that lingers as the season turns. While the chance of sunshine starts to dip in October to 29%, the September weather still holds a reasonable promise for outdoor activities. Overall, this month stands as a pleasant bridge between summer warmth and autumnal coolness, inviting locals and visitors alike to enjoy the remnants of sunny days.

Percentage of Sunny Days in September in Hoek van Holland

The chart illustrates the percentage of sunny days in Hoek van Holland 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 Hoek van Holland experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%29%36%42%35%39%36%33%33%29%23%18%
Data source: Hoek van Holland September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hoek van Holland in September

As summer transitions into autumn in Hoek van Holland, September brings a gentle decline in daylight, with an average of 12 hours of sunshine. This shift follows the peak of 16 hours experienced in June and July, offering a soft landing as the days gradually shorten. While August still boasts 14 hours of daylight, September marks the beginning of a notable decrease, leading into October's 10 hours. This rhythm of daylight reflects the cyclical nature of seasons, where each month contributes to the enchanting tapestry of light that characterizes the Netherlands throughout the year. As the nights begin to draw in, the vibrant sunsets of September invite a cozy embrace of early evenings.

Average Daylight Hours in Hoek van Holland for September

The chart illustrates the variation in daylight duration in Hoek van Holland 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 54m13h 56m15h 42m16h 37m16h 7m14h 32m12h 35m10h 35m8h 47m7h 49m
Data source: Hoek van Holland daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Hoek van Holland

In September, the winds in Hoek van Holland begin to show a subtle shift, with an average speed of 3.9 m/s (9 mph). This marks a notable decline from the summer months, which typically see higher winds around 4.1 m/s to 4.8 m/s in July and August. As autumn approaches, the gentle breezes signal a transition from the warmer days of summer to the cooler embrace of fall. Looking ahead, the wind speeds are expected to pick up again in October, which typically sees an increase to 5.6 m/s (12 mph), suggesting that while September may usher in a quieter atmosphere, it paves the way for gustier days to come. This trend highlights the cyclical nature of the region's winds, offering a palpable change in the coastal air as the seasons unfold.

Average September Wind Speed in Hoek van Holland

The chart displays monthly wind speed patterns in Hoek van Holland, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.35.45.14.84.83.64.14.83.9 m/s5.64.55.1
Data source: Hoek van Holland September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Hoek van Holland Compares to Other Months

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

September and January present stark contrasts in weather. September boasts a mild temperature range, with a minimum of 6°C (42°F) and an average high of 29°C (85°F), creating a comfortable atmosphere for outdoor activities. This month experiences 80 mm of precipitation over about 12 days, with humidity levels around 82%, contributing to a pleasantly warm feel. In contrast, January brings much colder conditions, with temperatures dipping to a minimum of -5°C (23°F) and an average high of just 13°C (56°F). Although it has slightly less precipitation at 60 mm over 13 days, the humidity is higher at 91%, making January feel much chillier. For more details, check the Hoek van Holland weather in January.

In September, the weather is generally warmer, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F) and an average of 16°C (60°F). The month experiences about 80 mm (3.1 in) of precipitation over 12 days, combined with a humidity level of 82%. In contrast, February is significantly colder, featuring temperatures that range from a minimum of -8°C (18°F) to a maximum of 17°C (63°F) with an average temperature of 5°C (42°F). During this month, the precipitation is slightly lower at 64 mm (2.5 in) over the same number of rainy days, but the humidity is higher at 89%. For more detailed information, you can check Hoek van Holland weather in February.

In September, the weather is generally warmer with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F) and an average of 16°C (60°F). The month sees about 80 mm (3.1 in) of precipitation over 12 days, accompanied by relatively high humidity at 82%. In contrast, March temperatures are noticeably cooler, with a minimum of -7°C (19°F) and an average of 7°C (45°F), peaking at 21°C (69°F). This month experiences slightly less precipitation, totaling 67 mm (2.6 in) over 14 days, and the humidity increases to 87%. For more detailed information about the weather conditions in March, you can visit Hoek van Holland weather in March.

September and April present distinct weather patterns, highlighting the transition between seasons. In September, temperatures range from a minimum of 6°C (42°F) to a comfortable average of 16°C (60°F), peaking at 29°C (85°F) on warmer days. This month experiences an average precipitation of 80 mm (3.1 in) over about 12 days, with humidity around 82%. In contrast, April is generally cooler, with temperatures varying from a chilly minimum of -1°C (31°F) to a mild average of 9°C (49°F), reaching a maximum of 26°C (79°F). April sees less precipitation, totaling 41 mm (1.6 in) over approximately 9 days, and slightly higher humidity at 85%. For more specifics on April weather, you can check out Hoek van Holland weather in April.

When comparing the weather in September and May, we see some interesting contrasts. September boasts a higher average temperature of 16°C (60°F) compared to May's 13°C (55°F), with both months sharing the same maximum temperature of 29°C (85°F). However, September typically starts with a more comfortable minimum temperature of 6°C (42°F), while May has a cooler minimum at 3°C (38°F). In terms of precipitation, September experiences slightly more rainfall, with 80 mm (3.1 in) over 12 days, compared to May's 59 mm (2.3 in), also over 12 days. Both months have the same humidity level at 82%. This makes September generally feel warmer and slightly wetter than May, despite their similarities. For more specific insights, visit Hoek van Holland weather in May.

When comparing the weather in September and June, both months exhibit relatively mild temperatures and similar humidity levels of 82%. In September, the average temperature is slightly higher at 16°C (60°F), with maximums reaching 29°C (85°F), while June has an average of 17°C (63°F) and peaks at 30°C (87°F). Precipitation in September is a bit higher at 80 mm (3.1 in) over 12 days compared to June's 66 mm (2.6 in) over 10 days, suggesting that September may be slightly wetter. Overall, both months offer comfortable weather, but June tends to be drier and warmer. For more details, you can check Hoek van Holland weather in June.

In comparing the weather of September and July, it's evident that July tends to be hotter overall, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 37°C (98°F). In contrast, September offers a cooler temperature range, with a minimum of 6°C (42°F) and a maximum of 29°C (85°F). While July experiences slightly less precipitation at 67 mm (2.6 in) over 13 days, September sees higher rainfall of 80 mm (3.1 in) across 12 days, indicating that both months can be damp but with July being the slightly drier option. Humidity levels also remain relatively high in both months, with September at 82% and July at 80%. For a detailed look at the July climate, you can visit Hoek van Holland weather in July.

In August, the weather tends to be warmer with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), providing a comfortable climate for outdoor activities. The month experiences slightly more precipitation at 88 mm (3.5 in) over 15 days, coupled with a humidity level of 76%. In comparison, September sees a decrease in temperatures, with a minimum of 6°C (42°F) and an average of 16°C (60°F), peaking at 29°C (85°F). While September has a similar amount of precipitation at 80 mm (3.1 in), it occurs over fewer days (12), resulting in a higher humidity level of 82%. For a detailed look at the weather during August, check out Hoek van Holland weather in August.

In September, the weather is generally warmer, featuring average temperatures around 16°C (60°F) with highs reaching up to 29°C (85°F). The month experiences about 80 mm (3.1 in) of precipitation over 12 days, alongside a relatively high humidity of 82%. In contrast, October brings cooler conditions with average temperatures dropping to 13°C (55°F) and maximums of 25°C (77°F). The month sees increased rainfall, accumulating about 102 mm (4.0 in) over 16 days, and humidity also rises to 89%. For a closer look at what to expect, visit Hoek van Holland weather in October.

September and November present quite distinct weather patterns. In September, temperatures reach a minimum of 6°C (42°F) and an average of 16°C (60°F), with highs climbing to 29°C (85°F), making it feel more like late summer. Precipitation is relatively high at 80 mm (3.1 in) over 12 days, combined with a humidity level of 82%. In contrast, November sees a significant drop in temperature, with a minimum of 0°C (32°F) and an average of just 8°C (47°F), peaking at 18°C (65°F). While precipitation is somewhat lower at 62 mm (2.4 in) over 14 days, humidity rises to 92%, adding to the chill in the air. For more specific insights about November weather, you can refer to Hoek van Holland weather in November.

In September, weather conditions are generally milder, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F), and an average of 16°C (60°F). The month sees around 80 mm (3.1 in) of precipitation over approximately 12 days, with humidity levels at 82%. Conversely, December brings colder temperatures, with a minimum of -3°C (27°F) and a maximum of 13°C (56°F), averaging around 6°C (44°F). This month experiences higher precipitation at 100 mm (3.9 in) over 18 days, accompanied by increased humidity at 92%. For more details on December weather, consider visiting Hoek van Holland weather in December.

Compare Hoek van Holland's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Hoek van Holland

As September arrives in Hoek van Holland, the weather starts transitioning, offering a blend of mild warmth and the onset of cooler days. With temperatures peaking at a pleasant 29°C and averaging around 16°C, this month is a delightful contrast to the sweltering highs of summer. However, visitors should be prepared for increased rainfall, as September sees more precipitation compared to the drier summer months, totaling about 80 mm over approximately 12 days. Coupled with higher humidity levels at 82%, the air takes on a crisp but refreshing feel as the region gears up for autumn. For more detailed climate insights, explore Hoek van Holland Climate.