September Weather in Westkapelle, Netherlands

Last updated: August 27, 2025

In September, Westkapelle, Netherlands experiences a transition from summer warmth to autumn coolness. The maximum temperature can reach a pleasant 29°C (85°F), while the average hovers around 16°C (61°F). Evenings can be brisk with a minimum temperature dipping to 8°C (46°F). Alongside this, the region sees a notable precipitation total of 71 mm (2.8 in), spread across approximately 11 days of rain, contributing to a humidity level of 82%. Visitors and locals alike can expect a mix of sunny and rainy days, making September a month of rich atmospheric variety in this charming Dutch seaside town.

September Temperature in Westkapelle

As summer gently fades into autumn, September in Westkapelle offers a delightful transition with pleasantly warm temperatures. The month begins with minimums averaging around 8°C (46°F), while the average temperature reaches a comfortable 16°C (61°F), providing a refreshing outdoor experience. Daytime highs can still soar to a pleasant 29°C (85°F), reminiscent of summer’s warmth, allowing residents and visitors alike to enjoy the lingering sunshine. As the month progresses, temperatures begin to cool, signaling the approach of fall while still offering plenty of opportunities for outdoor activities. This blend of warm days and crisp evenings makes September a charming time to explore Westkapelle’s scenic coastlines.

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

The chart illustrates September temperature patterns in Westkapelle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westkapelle, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424245495563656661564844
Data source: Temperature data for Westkapelle generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Westkapelle

In September, Westkapelle experiences a modest increase in precipitation, recording 71 mm (2.8 in) over the month. This rainfall typically arrives across 11 days, contributing to a smooth transition into autumn. Compared to the heavier downpours of August, which averaged 88 mm (3.5 in) and brought rain on 14 days, September's precipitation suggests a slight tapering off, signaling the shifting weather patterns. As the autumn months approach, residents can expect more frequent but lighter showers, with October poised to see a significant uptick in rainfall at 105 mm (4.1 in) across 16 days. This gradual increase in precipitation sets the stage for the wetter months ahead, clearly marking September as a bridge between late summer and the rainier fall season.

September Precipitation Trends in Westkapelle

The chart displays monthly precipitation patterns in Westkapelle, 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 Westkapelle, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec69646939576566887110567112
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Westkapelle

In September, Westkapelle, Netherlands, experiences a slight uptick in humidity, averaging 82%. This marks a shift from the drier summer months, where humidity dipped to its lowest at 76% in August. As the season transitions into autumn, humidity levels begin to rise again, resembling the patterns seen earlier in the year. Notably, this increase continues as the months progress, with October and November reaching 89% and 92%, respectively. Overall, September serves as a bridge between the warm, dry summer and the more humid autumn, setting the stage for a return to the higher moisture levels characteristic of the colder months.

September Average Humidity in Westkapelle

This chart illustrates the average monthly humidity levels in Westkapelle, 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 Westkapelle 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 Westkapelle

As summer fades into autumn, September in Westkapelle sees a notable shift in the UV Index, which drops to 5, categorizing it as moderate. This reduction reflects the transition from the intense summer rays, with July and June peaking at a striking 8—very high exposure levels that demand caution. In contrast to May’s peak of 7, September allows for a slightly longer burn time of 30 minutes, making it essential to stay mindful of sun exposure, particularly during midday. This month serves as a reminder that while the temperatures may be cooling, the sun can still pack a punch. For more details on UV exposure throughout the year, check out Westkapelle UV Index.

Maximum UV Index Levels in Westkapelle for September

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

As summer fades into autumn, September in Westkapelle, Netherlands, continues to bask in a generous 332 hours of sunshine, showcasing a delightful balance of light that lingers from the vibrant summer months. This trend reflects a notable decline from the peak of 430 hours in July and 423 hours in June, yet September still retains a glow that hints at the warmth of summer. With daylight gradually diminishing, October and the following months witness a stark drop, dipping to 248 hours in October and continuing downward. However, September serves as a gentle reminder of summer’s glow, blending the last rays of warmth with the crispness of early autumn, making it a cherished month for both locals and visitors alike.

Monthly Sunshine Duration in Westkapelle: September Highlighted

The September sunshine duration represents the total number of hours Westkapelle 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.
JanFebMarAprMayJunJulAugSepOctNovDec122h203h286h364h412h423h430h399h332h248h198h155h
Data source: Westkapelle September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Westkapelle During September

In Westkapelle, the likelihood of sunny weather in September sits at a modest 36%, aligning closely with the averages seen in the late summer months. As the year progresses from January's chilly 14% chance of sunshine, we witness a gradual increase, peaking in April at 47%, before seeing a slight dip in the warmer months of May and June. This pattern suggests that while September still enjoys a fair amount of sunshine, it heralds the transition into autumn, with the sun's presence diminishing as the days grow shorter. However, with a comparable rate to August and the preceding summer months, September remains a viable option for those seeking to indulge in the last rays of summer in this charming Dutch coastal town.

Percentage of Sunny Days in September in Westkapelle

The chart illustrates the percentage of sunny days in Westkapelle 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 Westkapelle experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%30%38%47%37%36%39%35%36%30%22%16%
Data source: Westkapelle September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Westkapelle in September

As summer gives way to autumn in Westkapelle, Netherlands, September marks a gentle transition in daylight duration. After enjoying up to 16 hours of sunlight in the peak of summer, residents experience a slight decline, with day length settling at 12 hours this month. This gradual shift sets the stage for the cooler fall months, where daylight diminishes more markedly — a stark contrast to the 15 hours in May or the 14 hours in August. The trend reveals a rhythm of sunlight that reflects the seasonal changes, inviting both residents and visitors to savor the lingering warmth before the days continue to shorten into October's 10 hours of light.

Average Daylight Hours in Westkapelle for September

The chart illustrates the variation in daylight duration in Westkapelle throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 25m9h 59m11h 54m13h 53m15h 37m16h 30m16h 2m14h 29m12h 34m10h 37m8h 51m7h 55m
Data source: Westkapelle daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Westkapelle

As summer fades into autumn, September in Westkapelle exhibits a noticeable shift in wind dynamics, with an average speed of 4.3 m/s (10 mph). This marks a decline from the breezy atmospheres of the summer months, where wind speeds hovered around 5.2 m/s (12 mph) in August. The gentle gusts of September create a serene coastal experience, perfect for leisurely beach walks, though they are less invigorating than the earlier summer winds. Looking ahead, the winds pick up again in October, reaching 6.1 m/s (14 mph), suggesting that the transition to autumn is not without its own invigorating breezes. This ebb and flow of wind speed throughout the months captures the essence of Westkapelle’s coastal charm, where every season brings its own unique character.

Average September Wind Speed in Westkapelle

The chart displays monthly wind speed patterns in Westkapelle, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.95.95.55.35.23.84.65.24.3 m/s6.14.95.7
Data source: Westkapelle September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Westkapelle Compares to Other Months

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

September and January present contrasting weather profiles. In September, temperatures range from a mild minimum of 8°C (46°F) to a warm maximum of 29°C (85°F), with an average of 16°C (61°F). The month experiences 71 mm (2.8 in) of precipitation over 11 days, accompanied by a humidity level of 82%. In stark contrast, January sees much colder temperatures, with a minimum of -3°C (26°F) and a maximum of 13°C (56°F), averaging just 5°C (42°F). Precipitation is slightly lower at 69 mm (2.7 in), spread over 14 days, and humidity rises to 91%. For a closer look at January's weather, you can check Westkapelle weather in January.

September and February present contrasting weather experiences. September enjoys pleasantly warm temperatures, with daily averages around 16°C (61°F) and highs reaching up to 29°C (85°F), making it an ideal time for outdoor activities. In contrast, February brings a chillier atmosphere, with average temperatures dipping to 6°C (43°F) and min temperatures plummeting to -6°C (21°F). While both months receive a similar amount of precipitation—71 mm (2.8 in) in September and 64 mm (2.5 in) in February—the humidity remains relatively high, at 82% in September and even higher at 89% in February. For a closer look at February's specific weather patterns, you can check out Westkapelle weather in February.

September and March exhibit distinct weather patterns that highlight the transition between summer and winter. In September, temperatures range from a mild 8°C (46°F) at night to a warm maximum of 29°C (85°F), with an average temperature of 16°C (61°F). This month experiences about 71 mm (2.8 in) of precipitation over approximately 11 days, coupled with a relatively high humidity level of 82%. In contrast, March presents cooler conditions, with nighttime lows plummeting to -6°C (22°F) and an average temperature of 7°C (45°F), reaching a maximum of 19°C (67°F). Although March has slightly lower precipitation at 69 mm (2.7 in), it encounters rain on more days, totaling 15, and a higher humidity of 87%. For more details on the weather in this month, you can check Westkapelle weather in March.

When comparing the weather in September and April, notable differences emerge. September generally boasts more warmth, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 29°C (85°F) and an average of 16°C (61°F). In contrast, April experiences cooler weather, with temperatures spanning from 1°C (34°F) to a maximum of 24°C (76°F), averaging around 10°C (50°F).

In terms of precipitation, September sees more rainfall, totaling 71 mm (2.8 in) over about 11 days, while April has less, with 39 mm (1.5 in) over 8 days. Humidity levels are relatively similar, with September at 82% and April slightly higher at 85%. For more detailed insights on April weather, check out Westkapelle weather in April.

In comparing the weather of September and May, we see notable differences in temperature and precipitation. September typically boasts warmer averages, with minimum temperatures around 8°C (46°F) and maximums reaching up to 29°C (85°F), while May starts cooler, with minimums around 4°C (40°F) and maximums hitting 27°C (81°F). Both months experience similar humidity levels at 82% and have an equal number of rainy days, though September receives slightly more precipitation, totaling 71 mm (2.8 in) compared to May's 57 mm (2.3 in). For those interested in specifics, you can check out Westkapelle weather in May.

In comparing the weather between September and June, we see some intriguing similarities and differences. Both months experience a maximum temperature of 29°C (85°F), but September tends to be slightly cooler overall, with an average temperature of 16°C (61°F) compared to June's 17°C (63°F). Additionally, September has a slightly higher minimum temperature of 8°C (46°F) versus June's 9°C (48°F). Precipitation levels reveal that September is a bit wetter, with 71 mm (2.8 in) over 11 days, whereas June sees 65 mm (2.5 in) across 10 days. Notably, both months maintain high humidity levels at 82%. For detailed insights on June weather, you can refer to Westkapelle weather in June.

When comparing the weather in September and July, it’s clear that July is generally warmer and drier. In July, temperatures range from a minimum of 11°C (53°F) to a maximum of 35°C (96°F), with an average of 18°C (65°F). September, on the other hand, has a broader temperature range—min 8°C (46°F), avg 16°C (61°F), and max 29°C (85°F)—indicating cooler evenings and overall milder days. Precipitation in July is slightly lower at 66 mm (2.6 in) over 13 days compared to September's 71 mm (2.8 in) over 11 days, which suggests that while both months experience some rainfall, July has fewer rainy days. Humidity levels are also quite similar, with September at 82% and July slightly lower at 80%. For a more detailed look at July's weather, visit Westkapelle weather in July.

In comparison to August, September experiences cooler temperatures, with a minimum of 8°C (46°F) and an average of 16°C (61°F), while August boasts a higher minimum of 12°C (54°F) and an average of 19°C (66°F). Both months see significant precipitation, but August has a slightly higher total of 88 mm (3.5 in) over 14 days compared to September's 71 mm (2.8 in) over 11 days. Additionally, September's humidity is higher at 82%, compared to August's 76%, contributing to a more muggy feel as the summer transitions into fall. For more detailed weather information, you can check Westkapelle weather in August.

In comparing the weather of September and October, we observe a noticeable shift in temperatures and precipitation. September showcases a milder climate with minimum temperatures of 8°C (46°F) and a comfortable average of 16°C (61°F), peaking at 29°C (85°F) on hotter days. In contrast, October brings a chillier atmosphere, with minimums dropping to 4°C (40°F) and an average of 13°C (56°F), while the maximum temperature reaches 23°C (74°F). Additionally, October experiences increased precipitation, totaling 105 mm (4.1 in) over 16 days, compared to September's 71 mm (2.8 in) spread over 11 days. Humidity also rises in October, reaching 89% compared to September's 82%. For further details on what to expect, check out Westkapelle weather in October.

September and November showcase a notable shift in weather patterns. In September, temperatures are warmer, with minimums around 8°C (46°F) and maximums reaching 29°C (85°F), promoting a generally pleasant atmosphere and lower humidity at 82%. The month experiences an average of 71 mm (2.8 in) of precipitation over 11 days. In contrast, November brings a chillier climate, characterized by minimum temperatures dropping to 1°C (35°F) and maximums peaking at 18°C (65°F), along with increased humidity at 92%. Precipitation is slightly lower, at 67 mm (2.6 in), but it occurs over a greater number of days, totaling 14. For more insights on November's climate, check out Westkapelle weather in November.

September weather typically showcases a wider temperature range, with milder averages and maximums that can reach up to 29°C (85°F). The month experiences an average temperature of 16°C (61°F) and is characterized by relatively lower precipitation at 71 mm (2.8 in) over about 11 days. In contrast, December brings a notable chill, with average temperatures dropping to 7°C (44°F) and maximums capping at 13°C (55°F). This colder month also sees increased rainfall, totaling 112 mm (4.4 in) over approximately 18 days, accompanied by higher humidity levels at 92%. For a closer look at what to expect, check out Westkapelle weather in December.

Compare Westkapelle's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Westkapelle

As summer transitions into autumn, September in Westkapelle brings a refreshing change in weather that feels distinctly different from the preceding months. With an average temperature comfortably settling around 16°C (61°F), days start to cool, making outdoor explorations enjoyable yet brisk. Although warm spells can still see temperatures rise to 29°C (85°F), the increased humidity at 82% and 71 mm of rainfall over 11 days signal the shift towards a more variable climate. This month offers a delightful blend of sunny days and occasional showers, setting a cozy backdrop for those wishing to experience the serene beauty of Westkapelle as it enters fall. For a deeper dive into the climate here, check out Westkapelle Climate.