September Weather in Zierikzee, Netherlands

Last updated: August 27, 2025

In September, Zierikzee, Netherlands, experiences a blend of warm and cool temperatures, with a maximum reaching 30°C (87°F) and an average of 16°C (61°F). The month starts off with a mix of sunny days and occasional rain, contributing to a total precipitation of 66 mm (2.6 in) over about 11 days. Humidity remains relatively high at 82%, creating a refreshing atmosphere ideal for enjoying the picturesque scenery. This dynamic weather not only highlights the charm of early autumn in Zierikzee but also invites visitors to explore the town's historic landscapes amidst changing conditions.

September Temperature in Zierikzee

As September rolls into Zierikzee, the warmth of summer lingers just a bit longer, with temperatures showing a delightful transition. The average temperature settles at a comfortable 16°C (61°F), providing a pleasant backdrop for outdoor activities. Nighttime lows dip to around 5°C (41°F), hinting at the approaching autumn chill, while daytime highs can reach up to 30°C (87°F), allowing for those last sun-soaked days of the year. This month embodies a charming balance between the fading heat of summer and the cooler embrace of fall, making it a perfect time to enjoy the scenic beauty and vibrant atmosphere of the Netherlands. Whether basking in the sun or enjoying the crisp evenings, September in Zierikzee captures the beauty of seasonal change beautifully.

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

The chart illustrates September temperature patterns in Zierikzee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zierikzee, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414245505663656660554743
Data source: Temperature data for Zierikzee 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 Zierikzee

September in Zierikzee typically brings a moderate 66 mm (2.6 in) of precipitation over 11 days, maintaining the summer's relatively wet trend set by August’s heavier 85 mm (3.3 in). This rainfall level is a slight decrease but still significant compared to earlier months, reflecting the transition into autumn. While the precipitation days increase slightly from the summer, September often serves as a bridge between the lush, rain-soaked summer and the more intense rainfall of October, which averages 94 mm (3.7 in) over 15 days. Overall, September's weather is characterized by balanced precipitation, positioning it as a pivotal month in Zierikzee's yearly climate pattern.

September Precipitation Trends in Zierikzee

The chart displays monthly precipitation patterns in Zierikzee, 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 Zierikzee, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec606167425966698566945999
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Zierikzee

In Zierikzee, Netherlands, September marks a transition in humidity levels as the summer heat gives way to the cooler fall months. With an average humidity of 82%, this month reflects a slight uptick from August's 76%, indicating a return to the higher moisture levels characteristic of earlier months. While humidity peaks during the winter months of November and December at 92%, September provides a balanced atmosphere, offering comfortable yet slightly humid conditions ideal for outdoor activities. This month serves as a bridge, leading into the more humid autumn, while still being considerably less humid than the height of winter, highlighting the gradual shift in the region's climate.

September Average Humidity in Zierikzee

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

As summer fades into autumn, the September UV Index in Zierikzee, Netherlands, settles at a moderate level of 5. This marks a slight decline from the peak of summer, where UV levels reached a high of 8 in June and July. With a burn time of 30 minutes, it’s essential to remain vigilant about sun exposure even as the sun's intensity begins to wane. Looking back, the UV Index consistently rises from the low figures of winter, illustrating a clear trend of increasing solar intensity as we transition through the seasons. While September is relatively moderate, the lingering high UV values remind us to stay protected. For more detailed information, check out Zierikzee UV Index.

Maximum UV Index Levels in Zierikzee for September

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

September in Zierikzee, Netherlands, brings a delightful transition from the sun-drenched summer months to the cooler autumn days, boasting 331 hours of sunshine. This abundance of sunlight marks a notable shift as the days start to shorten, yet it remains significantly brighter than the winter months that follow, like October with its 247 hours. Interestingly, September's sunshine reigns over the earlier months of the year, showcasing an upward trend from the sluggish 121 hours in January all the way to the peak summer days of July, where residents revel in 427 hours. As summer's warm glow gently fades, September aims to capture the lingering light, inviting both locals and travelers to indulge in outdoor activities amidst the picturesque landscapes of Zierikzee, all while hinting at the cozy change of seasons ahead.

Monthly Sunshine Duration in Zierikzee: September Highlighted

The September sunshine duration represents the total number of hours Zierikzee 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.
JanFebMarAprMayJunJulAugSepOctNovDec121h205h284h363h411h420h427h397h331h247h197h152h
Data source: Zierikzee September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zierikzee During September

In Zierikzee, Netherlands, the likelihood of sunny weather in September holds relatively steady with a 35% chance of sun, mirroring the trend seen during the previous months of July and August. As summer transitions into autumn, the sun's appearance doesn't dip drastically, making September a favorable time for those seeking pleasant weather. However, it’s worth noting that this figure is reflective of a slightly relaxed environment, compared to the sunny highs of earlier summer months like April with a peak of 44%. Overall, September provides a balanced experience, where sunshine still graces the skies often enough to enjoy the lingering warmth of the season.

Percentage of Sunny Days in September in Zierikzee

The chart illustrates the percentage of sunny days in Zierikzee 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 Zierikzee experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%29%37%44%35%37%37%33%35%30%23%17%
Data source: Zierikzee September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zierikzee in September

As summer fades into autumn, September in Zierikzee, Netherlands, brings a gentle transition in daylight, offering about 12 hours of sunlight. This marks a noticeable decline from the sun-drenched 16 hours experienced in July and June, while still surpassing the crisp, shorter days of October. As we approach the autumn months, the days subtly shorten, reflecting a consistent pattern where daylight peaks in the height of summer, gradually tapering off as the year progresses. This rhythm of diminishing daylight not only enhances the beauty of changing landscapes but also signals the impending arrival of the cozy, darker months ahead.

Average Daylight Hours in Zierikzee for September

The chart illustrates the variation in daylight duration in Zierikzee throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 21m9h 57m11h 55m13h 55m15h 40m16h 35m16h 6m14h 31m12h 35m10h 35m8h 48m7h 50m
Data source: Zierikzee daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Zierikzee

As September descends upon Zierikzee, Netherlands, the wind begins to show a gentle shift in character. With an average wind speed of 3.7 m/s (8 mph), this month marks a transition to calmer breezes, particularly when compared to the gustier days of summer. Following a trend of moderating winds since June, September's milder air offers a serene backdrop for outdoor activities and reflections by the water. This quieter period provides a perfect balance, allowing residents and visitors alike to enjoy the beauty of early autumn without the blustery conditions seen in the surrounding months. Looking ahead, October is set to bring a resurgence in wind activity with an increase to an average of 5.3 m/s (12 mph), reminding us that change is always just around the corner in this charming coastal town.

Average September Wind Speed in Zierikzee

The chart displays monthly wind speed patterns in Zierikzee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.24.94.64.73.44.04.53.7 m/s5.34.24.9
Data source: Zierikzee September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Zierikzee Compares to Other Months

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

In September, temperatures are generally milder, with a minimum of 5°C (41°F), an average of 16°C (61°F), and a maximum of 30°C (87°F), creating a comfortable early autumn atmosphere. The month sees relatively high humidity at 82% and around 66 mm (2.6 in) of precipitation over 11 days. In contrast, January brings much colder weather, characterized by a minimum temperature of -6°C (22°F) and an average of only 5°C (41°F), with a maximum reaching 14°C (57°F). Although January has slightly less total precipitation at 59 mm (2.3 in) across 12 days, the humidity rises to 91%, amplifying the chill. For a more detailed look at January's conditions, check out Zierikzee weather in January.

In September, the weather is decidedly warmer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F) and an average of 16°C (61°F). This month experiences about 66 mm (2.6 in) of precipitation over 11 days, coupled with humidity levels around 82%. In contrast, February is much colder, with temperatures ranging from -8°C (18°F) to a maximum of 17°C (64°F) and an average of 6°C (42°F). Precipitation in February totals 61 mm (2.4 in) over 12 days, and the humidity is slightly higher at 89%. For a closer look at what to expect, you can check out Zierikzee weather in February.

In September, the weather often presents a warm and pleasant transition into autumn, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F) and an average of 16°C (61°F). Despite experiencing a fair amount of rain, with 66 mm (2.6 in) falling over approximately 11 days, the humidity remains relatively high at 82%.

In contrast, March tends to be much colder as winter begins to wane, featuring temperatures that range from a brisk minimum of -7°C (19°F) to a milder maximum of 21°C (70°F), with an average of 7°C (45°F). Precipitation is slightly higher at 67 mm (2.7 in) spread across about 14 days, and humidity levels also increase slightly to 87%. For more specifics on March weather, you can refer to Zierikzee weather in March.

When comparing the weather in September and April, notable differences emerge. September tends to be warmer, with average temperatures reaching 16°C (61°F) and highs of 30°C (87°F), while April's average is a cooler 10°C (50°F) with maximums around 26°C (80°F). Precipitation is more prevalent in September, accumulating 66 mm (2.6 in) over 11 days, compared to April's 41 mm (1.6 in) over 9 days. Humidity remains similar, with September at 82% and April slightly higher at 85%. For more specific details on April weather, you can check Zierikzee weather in April.

In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), with an average of 16°C (61°F). The month sees approximately 66 mm (2.6 in) of precipitation over about 11 days, maintaining a consistent humidity level of 82%. In contrast, May experiences slightly cooler temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 30°C (86°F) and an average of 13°C (56°F). The precipitation in May is a bit lighter at 59 mm (2.3 in), occurring over 12 days, yet it also maintains a humidity level of 82%. Overall, September tends to be warmer and wetter than May. For more detailed information, you can refer to Zierikzee weather in May.

In comparing the weather of September and June, both months display relatively mild temperatures and similar levels of precipitation. September tends to have slightly cooler average temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), while June sees a minimum of 6°C (43°F) and peaks at 32°C (89°F). Interestingly, both months feature comparable precipitation levels, with September receiving 66 mm (2.6 in) over 11 days and June also showing 65 mm (2.6 in) across 10 days. Humidity remains consistent in both months at 82%, contributing to a somewhat muggy atmosphere. For more detailed information on June weather, check out Zierikzee weather in June.

In comparing the weather of September and July, September tends to be cooler overall, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), compared to July's higher minimum of 9°C (49°F) and maximum of 38°C (101°F). Although both months experience similar amounts of precipitation—66 mm (2.6 in) in September and 69 mm (2.7 in) in July—July sees a slightly higher number of rainy days at 13 compared to September's 11 days. Humidity levels are also comparable, with September at 82% and July at 80%. For a detailed look at July's weather specifics, visit Zierikzee weather in July.

In comparing the weather of September to August, September tends to be cooler with a minimum temperature of 5°C (41°F) compared to August's warmer 10°C (50°F). The average temperature decreases from 19°C (66°F) in August to 16°C (61°F) in September, although maximum temperatures still reach a high of 30°C (87°F) in September, slightly lower than August's peak of 34°C (93°F). Furthermore, September experiences slightly less rainfall, accumulating 66 mm (2.6 in) over 11 days, compared to August's 85 mm (3.3 in) over 14 days, making it a drier month. Humidity also remains higher in September at 82%, compared to 76% in August. For a detailed look at August weather, you can visit Zierikzee weather in August.

September and October exhibit notable differences in weather patterns. September generally has warmer temperatures, with a minimum of 5°C (41°F) and an average of 16°C (61°F), peaking at 30°C (87°F). In contrast, October sees cooler temperatures, with a minimum of 3°C (37°F) and an average of 13°C (55°F), maxing out at 25°C (77°F). Additionally, October experiences more rainfall, with 94 mm (3.7 in) over 15 days while September records 66 mm (2.6 in) across 11 days. Humidity levels also rise slightly in October to 89% compared to September's 82%. For more details, you can check Zierikzee weather in October.

In September, the weather tends to be warmer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F) and an average of 16°C (61°F). The month experiences around 66 mm (2.6 in) of precipitation over 11 days, with humidity at a comfortable 82%. In contrast, November brings a significant drop in temperatures, as the minimum falls to 0°C (32°F) and the average settles at 8°C (47°F), peaking at 19°C (66°F). Although it receives slightly less precipitation at 59 mm (2.3 in), November sees rain on 13 days, contributing to a higher humidity level of 92%. For a more detailed look at weather conditions during this time, you can check Zierikzee weather in November.

In September, the weather is notably warmer, with average temperatures around 16°C (61°F), peaking at a maximum of 30°C (87°F). The month experiences a moderate amount of precipitation at 66 mm (2.6 in) over approximately 11 days, accompanied by a relatively high humidity of 82%. In contrast, December brings much colder conditions, with average temperatures dropping to 6°C (43°F) and maximums of only 13°C (56°F). This month also sees increased rainfall, totaling 98 mm (3.9 in) across 19 days, along with a slight uptick in humidity to 92%. For a detailed look at December weather, you can check Zierikzee weather in December.

Compare Zierikzee's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Zierikzee

As September unfolds in Zierikzee, the weather begins to shift, offering a pleasant balance between warmth and cooler days. With an average temperature of 16°C (61°F), it stands out from the scorching summer months, bringing a refreshing change that welcomes the arrival of autumn. The unpredictable rainfall pattern, with 66 mm distributed over 11 days, adds a touch of moisture to the air, contributing to a higher humidity level of 82%. This blend of warmth and occasional rain differs significantly from the more stable summer climate, making September a transitional month where the vibrant hues of fall start to emerge. To learn more about how Zierikzee's climate evolves throughout the year, explore the detailed insights available at Zierikzee Climate.