September Weather in Venlo, Netherlands

Last updated: August 27, 2025

In September, Venlo, Netherlands experiences a delightful transition from summer to autumn, with temperatures ranging dramatically from a minimum of 3°C (38°F) to a maximum of 33°C (92°F). The average temperature hovers around a pleasant 16°C (60°F), providing a comfortable climate for outdoor activities. Despite this warmth, precipitation is notable, with 59 mm (2.3 in) of rain spread across 10 days, contributing to an overall humidity level of 81%. This mix of mild temperatures and occasional showers creates the perfect backdrop for enjoying the vibrant fall scenery of the region.

September Temperature in Venlo

September in Venlo, Netherlands marks a transition from the sultry summer months to the cooler embrace of autumn. With minimum temperatures hovering around 3°C (38°F) and averaging 16°C (60°F), the month retains a hint of warmth from summer, yet there’s a notable shift as the maximum can still reach up to 33°C (92°F). This seasonal blend creates a refreshing atmosphere, where crisp mornings and pleasant afternoons invite both locals and visitors to enjoy the vibrant landscape. As September unfolds, the weather encourages outdoor activities while hinting at the cooler days ahead, making it a beautiful time to experience the charm of Venlo.

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

The chart illustrates September temperature patterns in Venlo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Venlo, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394145505766676760544541
Data source: Temperature data for Venlo 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 Venlo

In September, Venlo experiences a moderate precipitation level of 59 mm (2.3 in), making it one of the drier months as summer transitions into autumn. With rainfall occurring over just 10 days, the month marks a noticeable decline compared to the wetter peak in July, which sees 89 mm (3.5 in). Overall, September's weather hints at emerging changes in the season, showcasing a balanced mix of sun and rain that nurtures the landscape while paving the way for the more substantial downpours that typically begin in October. This rhythm of precipitation not only supports local ecosystems but also creates a refreshing atmosphere as the cooler weather approaches.

September Precipitation Trends in Venlo

The chart displays monthly precipitation patterns in Venlo, 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 Venlo, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec667372366767897459895694
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Venlo

As September arrives in Venlo, Netherlands, the humidity begins to shift from the summer's lower levels, rising to a comfortable 81%. This marks a notable increase from August's 71%, indicating a gradual transition towards the wetter autumn months. The trend throughout the year reveals a peak in humidity levels during the winter, with January and February hovering around a high 90%. Conversely, the late spring and summer months enjoy a dip in humidity, with July and August reaching their lowest points at 72% and 71%, respectively. As the year progresses, September's figure suggests a slight reintroduction of moisture into the atmosphere, steering Venlo towards a cooler, more humid season.

September Average Humidity in Venlo

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

As September rolls into Venlo, the UV Index settles at a moderate 5, offering a slight reprieve from the intense summer sun. This marks a noticeable decrease from the peak indexes of the summer months, where values reached as high as 8 in July and June. With a burn time of 30 minutes, it's still wise to take precautions when stepping outside, though the risk of harm from sun exposure is less urgent than during the height of summer. The shift from the high UV levels of August signals the transition into autumn, where days are shorter and the sun's strength diminishes. For more detailed insights on UV exposure throughout the year, check out Venlo UV Index.

Maximum UV Index Levels in Venlo for September

The chart shows the monthly maximum UV Index (UVI) for Venlo 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 Venlo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Venlo 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 Venlo

As September rolls around in Venlo, residents enjoy a delightful shift in daylight, basking in an impressive 310 hours of sunshine. This marks a remarkable transition from the summer's peak, where July shines with a stunning 402 hours. Although the days begin to shorten with autumn approaching, September's bright skies continue to illuminate the vibrant colors of early fall, offering a pleasant counterbalance to the impending chill. Comparatively, this month provides more sun than October, which dips down to 235 hours, highlighting the gradual decline in daylight as the seasons change. Overall, September stands out as a time of abundant sunshine, embracing the lingering warmth before embracing the cozy atmosphere of the approaching months.

Monthly Sunshine Duration in Venlo: September Highlighted

The September sunshine duration represents the total number of hours Venlo 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.
JanFebMarAprMayJunJulAugSepOctNovDec118h202h268h333h387h381h402h373h310h235h186h134h
Data source: Venlo September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Venlo During September

In Venlo, Netherlands, September marks an intriguing transition in weather patterns, showcasing a 33% chance of sunny days. This slight increase from the summer months, where sunny opportunities hover around 32%, hints at a lingering warmth as autumn approaches. While the likelihood of sunshine dips slightly in the months that follow, with October at 30% and November declining further to 25%, September stands out as a month where the summer's light still holds sway. This blend of late summer warmth and the onset of fall creates a unique charm, making September a delightful time to experience the changing seasons in Venlo.

Percentage of Sunny Days in September in Venlo

The chart illustrates the percentage of sunny days in Venlo 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 Venlo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%30%40%39%30%32%32%32%33%30%25%16%
Data source: Venlo September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Venlo in September

As summer gives way to autumn in Venlo, Netherlands, September marks a gentle transition, with daylight duration gradually decreasing to 12 hours. The month begins with the lingering warmth of the longer days of July and August, which featured a peak of 16 hours of daylight. However, by this time of year, sunlight starts to wane as the days shorten. This subtle decline reveals a broader trend, where daylight gradually decreases from the long, sunlit days of summer down to the crisp, shorter days of winter, culminating in just 7 hours of daylight by December. September’s balance of light and shadow serves as a poignant reminder of the seasonal changes, inviting residents to savor the remaining warmth before the colder months set in.

Average Daylight Hours in Venlo for September

The chart illustrates the variation in daylight duration in Venlo throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 26m9h 59m11h 55m13h 53m15h 35m16h 29m16h14h 28m12h 34m10h 37m8h 52m7h 56m
Data source: Venlo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Venlo

As summer transitions to autumn, September's wind in Venlo, Netherlands, ushers in a noticeable shift with an average speed of 2.6 m/s (6 mph), matching the calmer breezes of June and July. Throughout the year, wind speeds in this charming city fluctuate, peaking in the early months with January's 3.9 m/s (9 mph) before gradually tapering off. The gentle gales of September reflect not only a change in season but also a dip from the more moderate summer winds. This serene decrease invites a sense of tranquility, perfect for leisurely walks in the lush landscapes that define this picturesque period in Venlo.

Average September Wind Speed in Venlo

The chart displays monthly wind speed patterns in Venlo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.83.63.13.92.62.93.12.6 m/s3.83.13.6
Data source: Venlo September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Venlo Compares to Other Months

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

In comparing the weather of September and January, notable differences emerge. September tends to be warmer, with average temperatures ranging from a cool 16°C (60°F) to a high of 33°C (92°F), while January experiences a chillier range, with averages between -7°C (19°F) and 14°C (58°F). Additionally, September boasts lower humidity at 81% compared to January's higher 91%, which can make the cold feel even more penetrating. With precipitation slightly higher in January at 66 mm (2.6 in) over 12 days, the transition from a humid September to a damp January is quite apparent. For more details on the January climate, visit Venlo weather in January.

September and February present contrasting weather conditions. In September, temperatures range from a chilly minimum of 3°C (38°F) to a warm maximum of 33°C (92°F), with an average of 16°C (60°F). The month sees approximately 59 mm (2.3 in) of precipitation over about 10 days, with humidity levels at 81%. In stark contrast, February experiences much colder temperatures, ranging from a minimum of -10°C (14°F) to a maximum of 20°C (68°F), with an average of only 5°C (41°F). This month tends to be slightly wetter, receiving about 73 mm (2.9 in) of precipitation over 12 days, and the humidity is higher at 90%. For more detailed insights on February weather, visit Venlo weather in February.

In comparing the weather between September and March, notable differences emerge. September tends to be warmer, with temperatures ranging from a chilly 3°C (38°F) to a scorching 33°C (92°F) and an average of 16°C (60°F), making it a pleasant month for outdoor activities. In contrast, March is considerably cooler, with temperatures varying from -8°C (18°F) to a maximum of 23°C (73°F) and an average of 7°C (45°F).

Precipitation levels also differ, with September experiencing 59 mm (2.3 in) of rain over about 10 days, while March sees slightly higher rainfall at 72 mm (2.8 in) across 15 days. Humidity is higher in March at 87%, compared to September's 81%, contributing to a more crisp and chilly atmosphere. For a more detailed view of March weather, you can check Venlo weather in March.

In comparing the weather of September and April, September tends to be warmer, with average temperatures ranging from 16°C (60°F) to a high of 33°C (92°F), while April sees a cooler range from -2°C (28°F) to a maximum of 28°C (82°F). September also experiences higher precipitation levels, with about 59 mm (2.3 in) falling over approximately 10 days, compared to April's 36 mm (1.4 in) over 9 days. Humidity levels are relatively close, with September at 81% and April slightly higher at 84%. For more detailed information about April weather in Venlo, you can visit Venlo weather in April.

In comparing September and May weather, both months experience similar maximum temperatures peaking at 33°C (92°F), yet they showcase distinct differences otherwise. September typically has a higher average temperature of 16°C (60°F), while May's average sits slightly lower at 14°C (58°F). Precipitation levels are also noteworthy; September receives 59 mm (2.3 in) over approximately 10 days, whereas May sees a bit more, with 67 mm (2.6 in) falling over 13 days. Humidity levels are relatively high in both months at 81% in September and slightly lower at 77% in May. For more details on the May climate, you can visit Venlo weather in May.

When comparing the weather in September and June, notable differences emerge in temperature and humidity. September experiences a broader temperature range, with minimums dipping to 3°C (38°F) and maximums reaching up to 33°C (92°F), yielding an average of 16°C (60°F). In contrast, June boasts comparatively milder conditions, featuring minimum temperatures of 8°C (46°F) and maximums of 35°C (96°F), with an average of 19°C (66°F). While both months receive around 10 days of precipitation, September sees slightly less rainfall at 59 mm (2.3 in) compared to June's 67 mm (2.6 in). Humidity levels are higher in September at 81%, whereas June has a more comfortable 74%. For more detailed insights, visit Venlo weather in June.

September weather is generally cooler compared to July, with minimum temperatures dropping to 3°C (38°F) and an average of 16°C (60°F), while July boasts minimums of 8°C (47°F) and an average of 19°C (67°F). The maximum temperatures in September can reach up to 33°C (92°F), which is still warm but lower than July's peak of 40°C (105°F). In terms of precipitation, September experiences an average of 59 mm (2.3 in) over approximately 10 days, making it slightly drier than July, which sees 89 mm (3.5 in) over about 13 days. Humidity levels in September are higher at 81%, compared to July's 72%. For a more detailed look at July weather, visit Venlo weather in July.

In September, the weather cools down compared to August, with minimum temperatures dropping to 3°C (38°F) from August's 8°C (46°F). The average temperature also decreases slightly, from 19°C (67°F) in August to 16°C (60°F) in September, while the maximum temperature remains relatively warm at 33°C (92°F) compared to August's peak of 36°C (98°F). Although September sees less precipitation overall, with 59 mm (2.3 in) across 10 days compared to August's 73 mm (2.9 in) over 13 days, the humidity is slightly higher in September at 81% versus 71% in August. For a more detailed look at August weather, you can check Venlo weather in August.

In comparing the weather of September to October, we see a notable shift in temperatures and precipitation. September offers a broader temperature range, with minimums around 3°C (38°F) and maximums reaching a warm 33°C (92°F), leading to an average temperature of 16°C (60°F). In contrast, October sees cooler temperatures, with a minimum of 1°C (35°F) and an average of 12°C (54°F), peaking at 27°C (81°F).

Additionally, October experiences slightly wetter conditions, with an increase in total precipitation to 89 mm (3.5 in) over 12 days, compared to September's 59 mm (2.3 in) across 10 days. Humidity also rises in October, reaching 88% compared to September's 81%. For more detailed information, you can refer to Venlo weather in October.

September and November present distinctly different weather patterns. In September, temperatures range from a pleasant minimum of 3°C (38°F) to a warm maximum of 33°C (92°F), with an average of 16°C (60°F). The month experiences around 59 mm (2.3 in) of precipitation over 10 days, accompanied by a humidity level of 81%. In contrast, November is cooler, with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 20°C (68°F) and an average of 7°C (45°F). Though precipitation is somewhat similar at 56 mm (2.2 in) over 12 days, the humidity rises to 91%, making November feel significantly colder and more damp. For more details on November weather, you can check out Venlo weather in November.

In September, the weather is significantly warmer, with temperatures ranging from a pleasant minimum of 3°C (38°F) to a maximum of 33°C (92°F), averaging around 16°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 much colder conditions, with temperatures dipping to a minimum of -5°C (23°F) and averaging around 5°C (42°F), peaking at 15°C (60°F). This month is wetter, experiencing around 94 mm (3.7 in) of rainfall spread across 18 days, along with a higher humidity of 92%. For more information, check Venlo weather in December.

Compare Venlo's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Venlo

As summer fades, September in Venlo offers a unique blend of warmth and the first hints of autumn. Unlike the peak heat of July and August, September experiences more moderate temperatures with a pleasantly mild average, making it ideal for outdoor activities. However, the month does bring increased humidity and a higher chance of rain, with a notable number of precipitation days. This refreshing shift in weather allows for the vibrant colors of fall to emerge and sets the stage for the enjoyable, crisp days ahead. For more insights into what to expect throughout the year, check out Venlo Climate.