September Weather in Wageningen, Netherlands

Last updated: August 27, 2025

In September, Wageningen, Netherlands experiences a delightful transition into autumn, showcasing a maximum temperature of 31°C (89°F) and an average of 15°C (59°F), making it a pleasant month for outdoor activities. However, temperatures can dip to a minimum of 3°C (38°F), reminding visitors of the impending seasonal change. Rainfall is also a notable feature, with total precipitation reaching 63 mm (2.5 in) across approximately 10 days, contributing to the lush greenery of the region. Coupled with an 81% humidity level, September weather in Wageningen offers a unique blend of warmth and moisture, perfect for enjoying the picturesque landscapes and vibrant fall foliage.

September Temperature in Wageningen

September in Wageningen, Netherlands, marks a transition to autumn, characterized by a notable shift in temperatures. As summer fades, the minimum temperature gently dips to around 3°C (38°F), while the average settles at a comfortable 15°C (59°F). The maximum temperature can still reach a pleasant 31°C (89°F), reminiscent of late summer’s warmth, making September a delightful time to enjoy the outdoors. This month sees a more moderate climate, contrasting sharply with the peak summer months of July and August, where temperatures soared to nearly 39°C (103°F). As the leaves begin to change, this balancing act of warmth and coolness offers a unique charm, inviting locals and visitors alike to embrace the beauty of early autumn.

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

The chart illustrates September temperature patterns in Wageningen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wageningen, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394044495665666659544541
Data source: Temperature data for Wageningen 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 Wageningen

In September, Wageningen, Netherlands, experiences a moderate shift in precipitation, with 63 mm (2.5 in) of rain falling over an average of 10 days. This marks a slight decrease compared to the 84 mm (3.3 in) recorded in August, reflecting the transition into the dryer autumn months. Notably, September's rainfall is on par with January's levels, indicating that while summer's peak precipitation settles, early autumn remains relatively wet. This trend of dwindling rainfall will continue into October, where precipitation is expected to rise again, with 87 mm (3.4 in) anticipated. Such fluctuations highlight the dynamic weather patterns characteristic of the region, as Wageningen begins to prepare for the impending cooler months.

September Precipitation Trends in Wageningen

The chart displays monthly precipitation patterns in Wageningen, 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 Wageningen, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec647675376270748463875389
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wageningen

In Wageningen, Netherlands, September marks a notable shift in humidity levels, where the average rises to 81%. After the consistently lower levels observed during the summer months, peaking at 72% in July and dropping to 71% in August, September brings a refreshing increase, signaling the transitioning seasons. This uplift in humidity sets the stage for the impending autumn months, which see a continuation of rising moisture, culminating in 88% by October. The pattern reflects a gradual return to the higher humidity levels typical of the winter months, where averages hover around 91-92% in December. As autumn sets in, residents can expect a more humid atmosphere, bridging the gap between summer's arid warmth and winter's damp chill.

September Average Humidity in Wageningen

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

As September rolls into Wageningen, the UV Index settles at a moderate 5, signaling a shift from the peak summer highs of July and August. With a burn time of 30 minutes, it's a reminder that while the sun's intensity is decreasing, cautious exposure remains important. This month marks a smooth transition from the high UV levels of summer, where sun protection was crucial, to a more manageable index, aligning with the gradual arrival of fall. It’s an ideal time to enjoy outdoor activities without the intense risks of earlier months, but keep in mind that UV rays can still be potent. For ongoing UV updates and to plan your sun exposure wisely, check out Wageningen UV Index.

Maximum UV Index Levels in Wageningen for September

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

As summer gracefully transitions into autumn, September in Wageningen brings a delightful 320 hours of sunshine, reflecting a vibrant continuation of the sun-drenched days experienced throughout the summer months. This month stands out as a warm exhale after July's peak at 411 hours and August's moderate 387 hours, showcasing how the longer days gradually begin to shorten. While the brilliant light dims in the following months, with October dropping to 238 hours, September remains a cherished time for outdoor activities and enjoying the natural beauty that saturates the Dutch landscape. Thus, the month acts as a bridge, marrying summer's energetic glow with the calmer, introspective vibes of the approaching fall.

Monthly Sunshine Duration in Wageningen: September Highlighted

The September sunshine duration represents the total number of hours Wageningen 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.
JanFebMarAprMayJunJulAugSepOctNovDec113h197h270h349h402h398h411h387h320h238h191h130h
Data source: Wageningen September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wageningen During September

As summer transitions to autumn, September in Wageningen enjoys a moderate 32% chance of sunny weather, slightly lower than the peak summer months but comparable to the preceding months of July and August. This stability indicates a shift from the brighter days of June and April, yet it still offers a reasonable opportunity for sunshine. Interestingly, September holds a favorable position in the annual weather cycle, where the likelihood of sun remains resilient despite the impending cooler months. As the year progresses, the probabilities of sunny days dwindle, but September manages to retain a pleasantly inviting atmosphere, perfect for enjoying the early autumn charm.

Percentage of Sunny Days in September in Wageningen

The chart illustrates the percentage of sunny days in Wageningen 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 Wageningen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%27%36%41%29%34%33%33%32%29%24%16%
Data source: Wageningen September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wageningen in September

As summer fades into autumn, September in Wageningen, Netherlands, brings a gentle transition in daylight hours. With 12 hours of daylight, September marks a slight decrease from the sun-drenched days of July and June, which bask in 16 hours of sunlight. However, it still offers more light than the earlier months, such as January’s brief 8 hours and February’s 9 hours. This gradual decline signals the approach of shorter days, reminding us to savor the lingering warmth of early autumn. Indeed, September serves as a bridge, blending the long, bright days of summer with the cozy, cooler months that lie ahead.

Average Daylight Hours in Wageningen for September

The chart illustrates the variation in daylight duration in Wageningen 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 56m11h 55m13h 55m15h 41m16h 36m16h 6m14h 32m12h 35m10h 35m8h 47m7h 50m
Data source: Wageningen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Wageningen

As September unfolds in Wageningen, the wind takes on a softer whisper, with an average speed of just 3.0 m/s (7 mph). This marks a continuation of the gentle decline seen during the summer months, where the breezy conditions of June and July, averaging around 2.9 m/s (6 mph) and 3.2 m/s (7 mph) respectively, transition into a calmer autumn. Interestingly, September's winds are the slowest of the year so far, hinting at nature's subtle shift as it prepares for the cooler months ahead. However, the scene is set for a resurgence as October brings a robust 4.2 m/s (9 mph) wind, reminding us that change is always just around the corner.

Average September Wind Speed in Wageningen

The chart displays monthly wind speed patterns in Wageningen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.14.03.63.92.93.23.63.0 m/s4.23.33.9
Data source: Wageningen September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Wageningen Compares to Other Months

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

In September, Wageningen experiences a wider temperature range, with minimums at 3°C (38°F) and maximums reaching 31°C (89°F), contributing to an average of 15°C (59°F). The month sees a moderate level of rainfall at 63 mm (2.5 in) over about 10 days, coupled with relatively high humidity at 81%. In contrast, January brings much cooler weather, with minimum temperatures dipping to -8°C (17°F) and an average of just 4°C (39°F). The precipitation in January is slightly higher at 64 mm (2.5 in), occurring over 13 days, and humidity also rises to 91%. For further details, visit Wageningen weather in January.

September and February present contrasting weather experiences. In September, temperatures range from a pleasant minimum of 3°C (38°F) to a warm maximum of 31°C (89°F), with an average of 15°C (59°F). The month sees about 63 mm (2.5 inches) of precipitation over 10 days and maintains a humidity level of 81%. In stark contrast, February features much colder conditions, with temperatures dipping to a minimum of -13°C (8°F) and peaking at 18°C (65°F), averaging around 5°C (41°F). This month experiences slightly higher precipitation at 76 mm (3.0 inches) over 12 days and an increased humidity level of 90%. For more detailed insights, check out Wageningen weather in February.

September generally features milder and more variable temperatures compared to March, with minimums reaching 3°C (38°F) and an average of 15°C (59°F), while March can see lows dropping to -8°C (18°F) and an average of only 7°C (44°F). Despite both months experiencing significant rainfall, September receives around 63 mm (2.5 in) over approximately 10 days, while March has higher precipitation at 75 mm (3.0 in) spread over about 15 days. Additionally, the humidity in September is slightly lower at 81% compared to March's 87%, contributing to a more comfortable feel in early fall. For a detailed comparison of the weather patterns, refer to Wageningen weather in March.

September and April exhibit quite contrasting weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 31°C (89°F), averaging around 15°C (59°F), while April presents cooler conditions, with temperatures ranging between -3°C (26°F) and 28°C (82°F), averaging about 10°C (50°F). Moreover, September experiences higher precipitation levels of 63 mm (2.5 in) over 10 days, compared to April's 37 mm (1.5 in) across 9 days. Humidity is slightly lower in September at 81% compared to 84% in April. For a detailed look at April weather, you can visit Wageningen weather in April.

September and May both experience a maximum temperature of around 31°C (89°F) and 31°C (88°F), making them relatively warm months. However, September typically has a higher average temperature of 15°C (59°F) compared to May's 14°C (57°F). The minimum temperatures in September (3°C or 38°F) are slightly warmer than May's 0°C (33°F). In terms of precipitation, both months are similar, with September receiving about 63 mm (2.5 in) over 10 days and May receiving 62 mm (2.4 in) over 13 days; this suggests that May might be slightly wetter overall despite the similar amounts. Additionally, September has a higher humidity level at 81% compared to May's 77%. For more detailed information, you can visit Wageningen weather in May.

September and June offer distinct weather experiences. September sees a broader temperature range with lows dipping to 3°C (38°F) and highs reaching up to 31°C (89°F), while June is generally milder, with minimums of 8°C (46°F) and maximums of 34°C (93°F). Although September's average temperature is slightly lower at 15°C (59°F) compared to June's 18°C (65°F), it experiences higher humidity at 81% versus June's 74%. Both months have considerable rainfall, with September receiving 63 mm (2.5 in) over approximately 10 days, while June has slightly more, totaling 70 mm (2.8 in) across 11 days. For more details on June weather, you can check Wageningen weather in June.

In comparing the weather of September and July, we see notable differences in temperature and precipitation levels. September typically has a minimum temperature of 3°C (38°F) and an average of 15°C (59°F), with a maximum reaching up to 31°C (89°F). In contrast, July experiences milder minimum temperatures starting at 7°C (46°F) and averages of 19°C (66°F), with peaks as high as 39°C (103°F). Precipitation in September measures around 63 mm (2.5 in) over about 10 days, while July sees slightly higher rainfall at 74 mm (2.9 in) across 13 days. Interestingly, September's humidity is higher at 81%, compared to July's 72%. For more insights into July weather, you can visit Wageningen weather in July.

In comparing the weather of September to August, we see a notable drop in temperature, with September experiencing minimums of 3°C (38°F) and maximums of 31°C (89°F), compared to August, which had a minimum of 7°C (45°F) and maximum of 35°C (95°F). The average temperature in September is cooler at 15°C (59°F), whereas August boasts a warmer average of 19°C (66°F). Precipitation levels in September are slightly lower at 63 mm (2.5 in) over 10 days, while August recorded higher precipitation at 84 mm (3.3 in) over 15 days. Additionally, September sees increased humidity at 81%, compared to 71% in August. For more detailed weather information, visit Wageningen weather in August.

In September, the weather features a wide range of temperatures, with a minimum of 3°C and a maximum of 31°C, averaging 15°C. The month experiences approximately 63 mm of precipitation over about 10 days, with humidity levels around 81%. In contrast, October brings cooler temperatures, with a minimum of 1°C, an average of 12°C, and a maximum of 26°C. This month sees a slight increase in precipitation to 87 mm, spread over 13 days, and a rise in humidity to 88%. For a more detailed overview of Wageningen weather in October, you can check the provided link.

September and November exhibit notable differences in weather conditions. In September, temperatures range from a comfortable minimum of 3°C (38°F) to a warm maximum of 31°C (89°F), with an average temperature of 15°C (59°F). The month sees around 63 mm (2.5 in) of precipitation over about 10 days, accompanied by a relatively high humidity of 81%. In contrast, November brings cooler weather, with temperatures ranging from a low of -3°C (27°F) to a high of 19°C (66°F) and an average of 7°C (45°F). Precipitation decreases slightly to 53 mm (2.1 in) over an increased number of days, totaling 11, and humidity rises to 91%. For more detailed weather information, you can visit Wageningen weather in November.

In comparing the weather between September and December, it's clear that December brings a significant drop in temperatures, with average highs only reaching 14°C (58°F) compared to September's maximum of 31°C (89°F). While September enjoys milder conditions with an average of 15°C (59°F), December typically hovers around 5°C (42°F), with temperatures occasionally dipping as low as -4°C (25°F). Additionally, December experiences more precipitation, with 89 mm (3.5 in) falling over 16 days, compared to September's 63 mm (2.5 in) across just 10 days. The humidity levels are also higher in December at 92%, compared to 81% in September, contributing to a distinctly colder and wetter atmosphere. For more detailed information, you can visit Wageningen weather in December.

Compare Wageningen's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Wageningen

As September transitions from the warmth of summer, Wageningen experiences notable fluctuations in its weather patterns. The month sees a blend of pleasantly warm days and chilly evenings, a stark contrast to the more stable temperatures of July and August. With an average temperature hovering around 15°C and a maximum reaching up to 31°C, the days can still feel like summer, yet the crisp air reminds us that autumn is on the horizon. However, increased humidity and periodic rainfall—totaling around 63 mm over ten days—add an element of unpredictability. This dynamic weather profile makes September a unique month in Wageningen, where the remnants of summer mingle with the early signs of fall. For more insights on weather patterns, explore Wageningen Climate.