September Weather in Zeeland, Netherlands

Last updated: August 27, 2025

In Zeeland, Netherlands, September brings a delightful mix of weather experiences, with temperatures reaching a maximum of 32°C (90°F) and averaging around 15°C (60°F). Visitors can expect a refreshing atmosphere, though evenings can dip to a brisk 3°C (38°F). This month typically sees 59 mm (2.3 in) of precipitation spread over 10 days, contributing to a relative humidity of 81%, which enhances the lush landscapes that define the region. Whether basking in warm sun or enjoying cooler evenings, September in Zeeland promises a unique blend of summer warmth and early autumn charm.

September Temperature in Zeeland

In September, Zeeland, Netherlands, experiences a shift as summer gracefully gives way to autumn. The temperatures begin to cool, with a minimum of 3°C (38°F) and an average that hovers around 15°C (60°F), perfect for those seeking the crispness of early fall. The warmth lingers in the daytime with maximum temperatures reaching up to 32°C (90°F), allowing for a delightful mix of sunny days and cooler evenings. This transition period not only invites beautiful autumn scenery but also showcases Zeeland's varied climate, making September an ideal month for outdoor exploration and enjoying the region's natural beauty.

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

The chart illustrates September temperature patterns in Zeeland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zeeland, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394145505765666659544542
Data source: Temperature data for Zeeland 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 Zeeland

In September, Zeeland experiences a moderate shift in precipitation, with an average of 59 mm (2.3 in) of rain over about 10 days. This marks a decline from the wetter summer months; August boasted 77 mm (3.0 in) of rain, highlighting a trend towards drier early autumn in this region. As the season transitions, it’s common for rainfall amounts to dip, yet September still receives a noticeable amount of precipitation. This gradual decrease sets the tone for the upcoming months, where October typically brings an uptick in rainfall, averaging 88 mm (3.4 in).

September Precipitation Trends in Zeeland

The chart displays monthly precipitation patterns in Zeeland, 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 Zeeland, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec667572346070817759885389
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zeeland

As the summer fades, September in Zeeland, Netherlands, experiences a noticeable shift in humidity levels, settling at 81%. This marks a slight rise from August's low of 71%, indicating the onset of autumn's embrace. The gradual decline in humidity from January's peak of 91% through the drier summer months is evident, yet September's increase suggests a transition towards the wetter months ahead. The humidity levels begin to climb again, leading into October's 88% and culminating in the high 91% by November. This ebb and flow highlights Zeeland's distinctive seasonal rhythm, where the crispness of fall complements a lingering moisture in the air.

September Average Humidity in Zeeland

This chart illustrates the average monthly humidity levels in Zeeland, 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 Zeeland is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zeeland

As September rolls in Zeeland, Netherlands, the UV Index experiences a notable decline, settling at 5, which reflects a moderate exposure category. This shift marks a transition from the peak summer months, where July and August boasted very high and high indices, respectively. With a burn time of 30 minutes, it's essential to remain mindful of sun protection, especially as the warmth of summer begins to fade. This month serves as a reminder to enjoy the outdoors while respecting the sun's effects. For further insights on sun safety in Zeeland, visit Zeeland UV Index.

Maximum UV Index Levels in Zeeland for September

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

In Zeeland, Netherlands, the month of September offers a delightful transition from the vibrant summer to the crispness of autumn, boasting 322 hours of sunshine. While this marks a decline from the sun-drenched days of July, which shines with a peak of 414 hours, September still enjoys ample daylight, outshining the chillier months ahead, such as October with its 246 hours. As summer's warmth gently fades, out of the 12 months, September demonstrates a reassuring consistency, nestled comfortably between the lively summer months and the less sunny fall. This blend of lingering warmth and emerging autumn hues creates an enchanting backdrop perfect for exploration in Zeeland.

Monthly Sunshine Duration in Zeeland: September Highlighted

The September sunshine duration represents the total number of hours Zeeland 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.
JanFebMarAprMayJunJulAugSepOctNovDec120h203h276h347h402h399h414h386h322h246h195h137h
Data source: Zeeland September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zeeland During September

September in Zeeland, Netherlands, enjoys a moderate chance of sunny weather with about 31% likelihood of sunshine. This marks a slight decline from the summer months of July and August, which see a more favorable 32% and 33% chance, respectively. As the region transitions into autumn, the sunny days become less frequent, reflecting a broader trend of diminishing sunlight from the vibrant spring months of April and May, both exceeding 40%. Overall, while September may not offer the peak sunlit days of summer, it still provides a decent opportunity to enjoy the gentle warmth of early autumn amidst a beautiful backdrop.

Percentage of Sunny Days in September in Zeeland

The chart illustrates the percentage of sunny days in Zeeland 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 Zeeland experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%28%37%41%29%34%32%33%31%29%25%17%
Data source: Zeeland September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zeeland in September

As September unfolds in Zeeland, Netherlands, daylight begins to wane, offering approximately 12 hours of sunlight each day. This marks a gentle transition from the vibrant, sun-soaked days of summer, where June and July basked in 16 hours of daylight. As the summer fades, August holds onto 14 hours, before gradually ceding to September's softer glow. Following this period, October sees a further decline, dropping to 10 hours, setting the stage for the shorter days of winter. This rhythm of daylight reflects the enchanting ebb and flow of the seasons, inviting residents to savor the last lingering warmth of summer while preparing for the cozy embrace of autumn.

Average Daylight Hours in Zeeland for September

The chart illustrates the variation in daylight duration in Zeeland 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 41m16h 36m16h 6m14h 32m12h 35m10h 35m8h 48m7h 50m
Data source: Zeeland daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Zeeland

As summer wanes into September in Zeeland, Netherlands, the wind takes on a gentler tone, with average speeds calming to 2.9 m/s (6 mph). This shift marks a notable decrease from the brisker summer months, where winds hovered near 3.2 m/s to 3.4 m/s. With the approach of autumn, the atmosphere begins to transition, creating a serene backdrop for coastal walks and outdoor explorations. Interestingly, despite this seasonal dip, September continues to set the stage for the more variable winds of October, which ramp back up to 4.1 m/s (9 mph). The overall trend reveals a rhythmic ebb and flow of breezes, as Zeeland dances gracefully between the warm embraces of summer and the brisk whispers of autumn.

Average September Wind Speed in Zeeland

The chart displays monthly wind speed patterns in Zeeland, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.03.83.43.92.83.23.42.9 m/s4.13.23.8
Data source: Zeeland September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Zeeland Compares to Other Months

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

September and January exhibit stark contrasts in weather. In September, temperatures range from a mild minimum of 3°C (38°F) to a warm maximum of 32°C (90°F), allowing for a comfortable average of 15°C (60°F). This month, characterized by relatively high humidity at 81%, sees around 59 mm (2.3 in) of precipitation spread across roughly 10 days. In contrast, January is much colder, with temperatures dipping to a minimum of -7°C (19°F) and only reaching a maximum of 14°C (58°F), resulting in a cooler average of 4°C (40°F). This winter month experiences slightly more precipitation at 66 mm (2.6 in) over about 12 days and a higher humidity level of 91%. These differences highlight the transition from the warmth of late summer to the chill of mid-winter. For more details on January weather conditions, you can visit Zeeland weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 32°C (90°F), with an average of 15°C (60°F). Humidity is relatively high at 81%, and rainfall occurs on about 10 days, accumulating 59 mm (2.3 in). In stark contrast, February experiences much colder temperatures, with lows dipping to -12°C (11°F) and highs reaching only 19°C (66°F), averaging around 5°C (41°F). This month sees higher precipitation levels, with 75 mm (3.0 in) over 12 days and increased humidity at 90%. For more detailed information about the weather in this month, visit Zeeland weather in February.

In September, temperatures range from a cool minimum of 3°C (38°F) to a warm maximum of 32°C (90°F), with an average temperature of 15°C (60°F). This month experiences around 59 mm (2.3 in) of precipitation over approximately 10 days, accompanied by a humidity level of 81%. In contrast, March presents a more significant chill, with temperatures dipping as low as -8°C (19°F) and averaging 7°C (45°F), rising to a maximum of 22°C (72°F). Precipitation is slightly higher in March at 72 mm (2.8 in), spread over about 14 days, and the humidity is somewhat elevated at 87%. For more detailed insights on March weather in the region, check out Zeeland weather in March.

In comparing the weather between September and April, one can observe notable differences in temperature and precipitation. September tends to be warmer, with temperatures ranging from a cool 3°C (38°F) to a high of 32°C (90°F) and an average of 15°C (60°F). In contrast, April experiences cooler temperatures, with a minimum of -3°C (26°F) and an average of 10°C (50°F), peaking at 28°C (82°F). While September sees higher precipitation at 59 mm (2.3 in) over about 10 days, April has less rainfall, totaling 34 mm (1.3 in) across 9 days. Humidity levels are slightly higher in April at 84%, compared to September's 81%. For more detailed insights on April weather, you can visit Zeeland weather in April.

When comparing the weather in September and May, both months exhibit a range of temperatures, but with distinct variations. September experiences a broader temperature range, with minimums reaching 3°C (38°F) and maximums climbing to 32°C (90°F), while May is slightly cooler, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 31°C (89°F). Precipitation levels are similar in both months, with September receiving 59 mm (2.3 in) over 10 days, and May accumulating 60 mm (2.4 in) across 13 days. Humidity is slightly higher in September at 81%, compared to May's 77%, contributing to a somewhat muggier feel. For further insights into May weather, you can refer to Zeeland weather in May.

When comparing the weather in September to that in June, we can observe notable differences in temperature and humidity. September typically experiences a broader temperature range, with minimums dropping to 3°C (38°F) and maximums rising to 32°C (90°F), yielding an average of 15°C (60°F). In contrast, June is generally warmer, with minimums around 8°C (46°F) and maximums reaching 34°C (93°F), resulting in a higher average of 18°C (66°F). Both months receive a similar amount of precipitation, with September recording 59 mm (2.3 in) and June slightly higher at 70 mm (2.8 in), though both have precipitation on about 10 days. Additionally, September's humidity level is higher at 81%, compared to June's 74%, making September feel more muggy despite the cooler average temperatures. For a more detailed look at the conditions in June, you can visit Zeeland weather in June.

In comparing the weather between September and July, September presents a wider range of temperatures with a minimum of 3°C (38°F) and a maximum of 32°C (90°F), averaging at 15°C (60°F). In contrast, July tends to be warmer overall, featuring a minimum of 8°C (46°F), an average of 19°C (66°F), and soaring temperatures that can reach up to 40°C (104°F). Regarding precipitation, September sees about 59 mm (2.3 in) over 10 days, while July experiences slightly higher precipitation at 81 mm (3.2 in) over 12 days. Additionally, September's humidity is higher at 81%, compared to July's 72%. For more details on July weather patterns, visit Zeeland weather in July.

In comparing the weather of September and August, September experiences cooler overall temperatures, with a minimum of 3°C (38°F) and an average of 15°C (60°F), compared to August's milder minimum of 8°C (46°F) and average of 19°C (66°F). While August boasts higher maximum temperatures at 35°C (95°F), September has a lower peak of 32°C (90°F). Precipitation is also more frequent in August, totaling 77 mm (3.0 in) over 13 days, compared to September's 59 mm (2.3 in) over 10 days, resulting in a slightly drier month. However, September has a higher humidity level at 81% versus August's 71%. For more detailed information on weather patterns, you can check Zeeland weather in August.

September weather tends to be warmer, with average temperatures around 15°C (60°F) and highs reaching up to 32°C (90°F). In contrast, October marks a noticeable drop in temperatures, with averages around 12°C (54°F) and maximums of 27°C (80°F). This month also experiences increased precipitation, totaling 88 mm (3.4 in) over 12 days, compared to September's 59 mm (2.3 in) across 10 days. Additionally, October's humidity rises slightly to 88%, making the air feel a bit more damp compared to the already humid September, which sits at 81%. For more details on the weather patterns, you can check Zeeland weather in October.

September offers a warm and varied climate, with average temperatures around 15°C (60°F) and a maximum reaching up to 32°C (90°F), indicative of late summer warmth. In contrast, November sees a notable drop in temperatures, averaging only 7°C (45°F), with maximums capping at 19°C (67°F), and even dipping to a minimum of -2°C (28°F). While both months experience similar levels of precipitation, with September slightly higher at 59 mm (2.3 in) compared to November's 53 mm (2.1 in), November is marked by increased humidity at 91%, making it feel colder despite the relatively lower precipitation spread over 11 days. For those interested in specific weather patterns, here’s a link for more information: Zeeland weather in November.

In September, the weather is generally milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 32°C (90°F) and an average of 15°C (60°F). The month sees about 59 mm (2.3 in) of precipitation over approximately 10 days, accompanied by a humidity level of 81%. In contrast, December brings colder temperatures, with a minimum of -4°C (25°F) and a maximum of 15°C (59°F), averaging around 5°C (42°F). This month experiences higher precipitation at 88 mm (3.5 in), occurring on about 16 days, and a rise in humidity to 92%. For more details, you can check Zeeland weather in December.

Compare Zeeland's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Zeeland

As September rolls in, Zeeland's weather begins to shift, offering a unique blend of warmth and the onset of autumnal coolness. While the temperatures can still reach a high of 32°C, the average drops significantly, prompting cozy sweaters for those crisp evenings. With 81% humidity lingering in the air and occasional rainfall over 10 days, the month sets a stark contrast to the blazing summer, welcoming gentle breezes and richer landscapes. For those eager to explore more about Zeeland's diverse climate throughout the year, check out Zeeland Climate.