September Weather in Noordwijkerhout, Netherlands

Last updated: August 27, 2025

September in Noordwijkerhout, Netherlands showcases a delightful blend of summer warmth and autumnal freshness. With maximum temperatures reaching 27°C (81°F) and an average of 16°C (61°F), days are pleasantly mild, while evenings can drop to a refreshing minimum of 8°C (46°F). The month is marked by a noteworthy precipitation total of 96 mm (3.8 in) spread over 13 days, contributing to the region's lush landscapes. Coupled with humidity levels averaging 83%, September offers a unique experience that captures the essence of transitioning seasons, making it an ideal time for exploration and appreciation of Noordwijkerhout's natural beauty.

September Temperature in Noordwijkerhout

In September, Noordwijkerhout begins to transition from the warmth of summer to the crispness of autumn. With temperatures ranging from a minimum of 8°C (46°F) to a pleasant average of 16°C (61°F), the air is still imbued with a hint of lingering warmth, but noticeably cooler evenings indicate the changing season. Days can reach a maximum of 27°C (81°F), allowing for enjoyable outdoor activities before the chill sets in. This month marks a distinct shift, as the average temperature is lower than the scorching peaks of summer in July and August, yet remains comfortably mild compared to the colder months ahead. As September progresses, the beautiful balance of warm days and cooler nights offers a perfect backdrop for experiencing the scenic beauty of the Netherlands.

September Weather in Noordwijkerhout: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Noordwijkerhout, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Noordwijkerhout, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414144485562646560554844
Data source: Temperature data for Noordwijkerhout 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 Noordwijkerhout

September in Noordwijkerhout sees a significant surge in precipitation, with 96 mm (3.8 in) of rain falling over 13 days. This increase marks a continuation from the wet conditions observed in August, which recorded 95 mm. As the summer heat gives way to the onset of autumn, this pattern indicates that September is often a time of transition, leading to even wetter months ahead, with October typically bringing even higher rainfall at 120 mm (4.7 in). Such seasonal shifts highlight the tendency for Noordwijkerhout to experience more frequent rain days as the year progresses, emphasizing a distinct rhythm in its weather pattern as the landscape prepares for the vibrant changes of fall.

September Precipitation Trends in Noordwijkerhout

The chart displays monthly precipitation patterns in Noordwijkerhout, 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 Noordwijkerhout, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec66727143587068959612070110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Noordwijkerhout

In September, Noordwijkerhout experiences a slight rise in humidity, reaching 83%, as summer gradually transitions into autumn. This increase follows a steady decline from a high of 87% in January through the warmer months, where the lowest humidity is recorded at 78% in August. The trend suggests that while the summer heat brings drier air, the onset of fall introduces a moistening effect, nudging humidity levels back up. This pattern not only highlights the region's coastal influences but also sets the stage for the typically wetter months ahead, as October's humidity climbs back to 86%.

September Average Humidity in Noordwijkerhout

This chart illustrates the average monthly humidity levels in Noordwijkerhout, 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 Noordwijkerhout is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%85%84%82%80%78%83%86%87%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Noordwijkerhout

As the summer winds down, September in Noordwijkerhout reveals a moderate UV Index of 5, signaling a shift from the high-intensity rays of peak summer months. While this marks a reduction from 7 in August and 8 in July and June, residents and visitors should still be mindful of sun exposure, as the burn time remains at 30 minutes. This transitional month encourages outdoor enjoyment while reminding us to take necessary precautions during peak sunlight hours. As autumn approaches, embracing the outdoors remains appealing, but be sure to stay informed about local UV conditions by checking the current Noordwijkerhout UV Index.

Maximum UV Index Levels in Noordwijkerhout for September

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

In September, Noordwijkerhout continues to bask in the fading warmth of summer, enjoying an impressive 331 hours of sunshine. This month marks a gentle transition, with daylight hours dwindling slightly from the vibrant August peak of 402 hours. As autumn approaches, the sun begins to retreat more significantly, reflecting a trend that sees an overall decline from the sun-drenched midsummer months. However, September still holds its own, adding a golden touch to the landscape and offering residents and visitors a chance to relish the beauty of early fall. This balance of warmth and decreasing light sets the stage for the later months of the year, where sunshine dwindles further, reminding us of the fleeting nature of summer’s glow.

Monthly Sunshine Duration in Noordwijkerhout: September Highlighted

The September sunshine duration represents the total number of hours Noordwijkerhout 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.
JanFebMarAprMayJunJulAugSepOctNovDec117h202h290h367h419h422h431h402h331h245h199h142h
Data source: Noordwijkerhout September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Noordwijkerhout During September

In Noordwijkerhout, the likelihood of sunny weather in September stands at 32%, reflecting a modest decline from the summer months. While July and August see higher chances at 36% and 35% respectively, September introduces a transition towards autumn with a slight dip in sunshine. This trend mirrors the gradual decrease in sunny days as the year progresses, moving from the peak sunny days of late spring and early summer, to milder conditions in the fall. Overall, September offers a balanced experience, with enough sunshine to enjoy the lingering warmth of summer while hinting at the crispness of autumn ahead.

Percentage of Sunny Days in September in Noordwijkerhout

The chart illustrates the percentage of sunny days in Noordwijkerhout 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 Noordwijkerhout experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%28%36%42%35%40%36%35%32%28%23%18%
Data source: Noordwijkerhout September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Noordwijkerhout in September

As summer gracefully transitions into autumn, September in Noordwijkerhout, Netherlands, sees a notable shift in daylight duration, averaging 12 hours of sunlight. This marks a decline from the 16 hours experienced in the peak of June and July, as the days gradually shorten in anticipation of fall. Following the abundant light of June and July, September still offers a comfortable amount of daylight, allowing residents and visitors alike to savor the remnants of summer activities amidst the changing foliage. As daylight slips further towards October's 10 hours, the rhythm of seasonal change becomes increasingly palpable, inviting reflections on the beauty of nature's cyclical dance.

Average Daylight Hours in Noordwijkerhout for September

The chart illustrates the variation in daylight duration in Noordwijkerhout throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 18m9h 55m11h 54m13h 57m15h 44m16h 40m16h 10m14h 33m12h 36m10h 34m8h 45m7h 46m
Data source: Noordwijkerhout daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Noordwijkerhout

As September unfolds in Noordwijkerhout, the wind begins to whisper the arrival of autumn, with average speeds dropping to 4.3 m/s (10 mph). This gentle breeze contrasts sharply with the robust gales of earlier months, where summer saw winds averaging 5.4 m/s (12 mph) in August. June's lull at 4.0 m/s (9 mph) marked the year’s calmest period, and September further embraces this slight quietude before October brings a resurgence to 6.3 m/s (14 mph). The gradual decline from summer’s energetic breezes reflects nature’s transition, embodying a soothing shift toward cooler days, while simultaneously hinting that a lively gust may soon return.

Average September Wind Speed in Noordwijkerhout

The chart displays monthly wind speed patterns in Noordwijkerhout, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.95.95.65.45.24.04.65.44.3 m/s6.35.15.7
Data source: Noordwijkerhout September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Noordwijkerhout Compares to Other Months

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

September and January present strikingly different weather conditions. In September, temperatures range from a mild 8°C (46°F) to a warm 27°C (81°F), with an average of 16°C (61°F). Rainfall is moderate, with 96 mm (3.8 in) spread over 13 days, and humidity levels are high at 83%. In contrast, January brings much colder temperatures, with a minimum of -4°C (25°F) and a maximum of just 13°C (55°F), averaging around 5°C (42°F). Precipitation during this month is lower at 66 mm (2.6 in), occurring over 14 days, while humidity slightly increases to 87%. For more detailed information, you can check Noordwijkerhout weather in January.

When comparing the weather of September and February, a stark contrast is evident. September enjoys warmer temperatures, with a minimum of 8°C (46°F) and an average of 16°C (61°F), peaking at a pleasant 27°C (81°F). In contrast, February is much colder, with temperatures dipping as low as -8°C (19°F) and averaging just 5°C (42°F), only reaching up to 16°C (60°F). Additionally, while September experiences a higher total precipitation of 96 mm (3.8 in) over 13 days, February has slightly less rainfall at 72 mm (2.8 in) but maintains a similar frequency of rainy days. Humidity also differs marginally, with September at 83% and February at 87%. For more insights, you can check Noordwijkerhout weather in February.

In comparing the weather of September and March, it’s clear that September is significantly warmer. With average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 27°C (81°F), it offers a much more pleasant climate than March, where temperatures dip as low as -7°C (20°F) and only reach a maximum of 18°C (65°F). Additionally, September experiences higher precipitation levels of 96 mm (3.8 in) over 13 days, while March sees 71 mm (2.8 in) of rain over 14 days, making the early spring month slightly more humid at 86%. For more detailed insights on March weather, you can view Noordwijkerhout weather in March.

When comparing the weather in September and April, we see distinct differences in temperature and precipitation. September tends to be warmer, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 27°C (81°F), while April's temperatures are generally cooler, from a minimum of 1°C (35°F) to a maximum of 24°C (75°F). Additionally, September experiences higher precipitation levels at 96 mm (3.8 in) over 13 days, compared to April's 43 mm (1.7 in) over just 9 days. Despite the slightly higher humidity in September at 83%, April's humidity remains comparable at 85%. For more detailed information on April's weather patterns, you can visit Noordwijkerhout weather in April.

When comparing the weather in September and May, both months showcase mild temperatures, but with distinct characteristics. September experiences a warmer average temperature of 16°C (61°F), compared to May’s cooler average of 13°C (55°F). Interestingly, both months share the same maximum temperature of 27°C (81°F), but September has a higher minimum temperature of 8°C (46°F) versus May's 4°C (40°F). Precipitation is more frequent in September, with 96 mm (3.8 in) over 13 days, while May sees less rain at 58 mm (2.3 in) across 11 days. Humidity levels are quite similar, with September at 83% and May slightly higher at 84%. For those curious about the specific weather patterns during May, you can explore more details here: Noordwijkerhout weather in May.

In comparing the weather between September and June, we see notable differences in temperature and precipitation patterns. September typically experiences a wider temperature range with minimums around 8°C (46°F) and maximums reaching 27°C (81°F), while June's temperatures are slightly warmer, ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F). Additionally, September has higher precipitation levels, averaging 96 mm (3.8 in) over approximately 13 days, compared to June's 70 mm (2.8 in) over 10 days. The humidity is relatively similar, at 83% in September and 81% in June. For more specific insights into June's weather, you can visit Noordwijkerhout weather in June.

In comparing the weather between September and July, it is evident that July tends to be warmer, with average temperatures reaching 18°C (65°F) and a maximum of 33°C (92°F), while September offers cooler temperatures, averaging 16°C (61°F) and peaking at 27°C (81°F). Humidity levels are relatively similar, with September at 83% and July slightly lower at 80%. Additionally, July experiences less precipitation, totaling 68 mm (2.7 in) compared to September's 96 mm (3.8 in), though both months see rain on roughly 13 days. For a detailed look at July weather, you can visit Noordwijkerhout weather in July.

In comparing the weather of September and August, September tends to be cooler with a minimum temperature of 8°C (46°F), an average of 16°C (61°F), and a maximum of 27°C (81°F). In contrast, August is warmer, featuring a minimum temperature of 12°C (53°F), an average of 19°C (66°F), and a maximum of 30°C (86°F). Both months experience similar levels of precipitation, with September receiving 96 mm (3.8 in) across 13 days and August slightly less at 95 mm (3.7 in) over 15 days. Humidity is also higher in September, averaging 83% compared to August's 78%. For more details about August weather, you can visit Noordwijkerhout weather in August.

In September, the weather is generally milder, with temperatures ranging from a minimum of 8°C (46°F) to a warm maximum of 27°C (81°F) and an average of 16°C (61°F). The month experiences a total precipitation of 96 mm (3.8 in) over 13 days, accompanied by a humidity level of 83%. In contrast, October sees a noticeable drop in temperatures, with minimums falling to 4°C (39°F) and maximums reaching up to 23°C (74°F), averaging 13°C (56°F). The precipitation increases to 120 mm (4.7 in) spread over 17 days, with humidity slightly rising to 86%. For a more detailed look at the weather trends, check out Noordwijkerhout weather in October.

September typically presents a warmer climate compared to November, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 27°C (81°F). In contrast, November experiences cooler temperatures, averaging between 1°C (33°F) and 17°C (63°F). Additionally, while September sees a higher total precipitation of 96 mm (3.8 in) over 13 days, November has less rain at 70 mm (2.8 in), albeit across a slightly greater number of days, totaling 15. Humidity levels are comparable in both months, with September at 83% and November slightly higher at 87%. For more specific details on November weather conditions, you can visit Noordwijkerhout weather in November.

In September, the weather in Noordwijkerhout is generally mild, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 27°C (81°F) and an average of 16°C (61°F). The month experiences about 96 mm (3.8 in) of rainfall over approximately 13 days and maintains a relatively high humidity level of 83%. In contrast, December brings much colder temperatures, with a minimum of -2°C (28°F) and a maximum of 13°C (55°F), averaging around 6°C (44°F). The precipitation level increases slightly to 110 mm (4.3 in) over 18 days, accompanied by a marginal rise in humidity to 86%. For more details on the specific conditions in December, you can refer to Noordwijkerhout weather in December.

Compare Noordwijkerhout's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Noordwijkerhout

September in Noordwijkerhout presents a transition from the warmth of summer to the cooler embrace of autumn. With maximum temperatures reaching comfortable heights around 27°C, the month still offers some sunny days perfect for outdoor activities. However, it's a time marked by increased humidity and precipitation, with rain gracing the skies for nearly half the month. This contrast highlights September's unique character, blending the remnants of summer with the early whisper of autumn. For a detailed understanding of how September fits into the broader climate, explore our section on Noordwijkerhout Climate.