September Weather in Bad Oeynhausen, Germany

Last updated: February 26, 2025

In Bad Oeynhausen, Germany, September offers a delightful transition from summer to autumn. The maximum temperature can reach a warm 32°C (89°F), while the average hovers around a comfortable 15°C (59°F), favoring outdoor activities. However, as the month progresses, temperatures can drop to a minimum of 2°C (36°F). Rainfall is a consideration, with 56 mm (2.2 in) falling over approximately 10 days, and humidity levels lingering around a high 81%. This blend of warmth and moisture creates a vibrant, bustling atmosphere, making September an intriguing month to explore Bad Oeynhausen's natural beauty and urban charm.

September Temperature in Bad Oeynhausen

September in Bad Oeynhausen, Germany, brings a refreshing transition as summer wanes and autumn approaches. With minimum temperatures around 2°C (36°F) and average highs reaching a pleasant 32°C (89°F), the month strikes a perfect balance between the lingering warmth of summer and the coolness of fall. Average temperatures hover around 15°C (59°F), inviting both locals and visitors to enjoy outdoor activities before the cooler months set in. This period marks a notable shift from the peak summer humidity, making September an ideal time to explore the beauty of the region. As the leaves begin to turn, the crisp air adds a vibrant charm to Bad Oeynhausen, showcasing the season's stunning transformation.

September Weather in Bad Oeynhausen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bad Oeynhausen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec383943495665666659534440
Data source: Temperature data for Bad Oeynhausen 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 Bad Oeynhausen

In September, Bad Oeynhausen experiences a modest precipitation total of 56 mm (2.2 in), marking a slight drop from the preceding summer months. With the rain spread over 10 days, this month reflects a transition towards the drier conditions typical of autumn. The overall trend shows a gradual decline in precipitation compared to the more intense summer levels, where July peaked at 87 mm (3.4 in). Interestingly, September's rainfall is less than that of both August and May, suggesting a shift towards clearer skies as the region prepares for the colder months ahead. As the days shorten and temperatures cool, the moderate rainfall contributes to the charm of early autumn in this quaint German town.

September Precipitation Trends in Bad Oeynhausen

The chart displays monthly precipitation patterns in Bad Oeynhausen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec677068405867876956834982
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bad Oeynhausen

As summer fades into autumn, September humidity in Bad Oeynhausen, Germany, reflects a notable shift. With levels rising to 81%, September marks a transition from the lower humidity levels of July and August, which hovered around 66-67%. This increase suggests the onset of wetter conditions as the region prepares for the chill of fall. While humidity remains significantly lower than the winter months—where it peaks at 91% in January—September’s levels are a reminder of the change in seasons, setting the stage for the crisp air of October with its average humidity of 86%. This trend illustrates the cyclical nature of Bad Oeynhausen's climate, where each month weaves a continuous story of seasonal transformation.

September Average Humidity in Bad Oeynhausen

This chart illustrates the average monthly humidity levels in Bad Oeynhausen, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bad Oeynhausen

As summer fades into autumn, September in Bad Oeynhausen sees a noteworthy shift in the UV Index, dropping to a moderate level of 5. This signifies a lower risk for sunburn, allowing for a comfortable burn time of 30 minutes for those enjoying outdoor activities. Compared to the peak levels of 8 experienced in July and June, September offers a more forgiving environment for sun exposure. This transition underscores a gradual decrease in UV intensity as the year progresses, hinting at the cooler days ahead. For more insights and detailed information, check out the Bad Oeynhausen UV Index.

Maximum UV Index Levels in Bad Oeynhausen for September

The chart shows the monthly maximum UV Index (UVI) for Bad Oeynhausen 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Bad Oeynhausen 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 Bad Oeynhausen

As summer transitions into autumn, September in Bad Oeynhausen delivers a delightful blend of warmth and light, boasting an impressive 306 hours of sunshine. This marks a noticeable decline from the vibrant peak of July, which basks in nearly 400 hours, yet it still stands as a robust offering in the annual sunlit calendar. Following a gradual rise throughout the spring and summer months, September captures a retreating summer vibe, while still providing ample opportunity for outdoor exploration. The days gradually shorten, but with plenty of light left, it invites both locals and visitors to enjoy the last golden days before the cooler months arrive.

Monthly Sunshine Duration in Bad Oeynhausen: September Highlighted

The September sunshine duration represents the total number of hours Bad Oeynhausen 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.
JanFebMarAprMayJunJulAugSepOctNovDec100h188h255h341h385h391h396h381h306h235h162h116h
Data source: Bad Oeynhausen September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bad Oeynhausen During September

In Bad Oeynhausen, Germany, September ushers in a refreshing transition from the summer months, boasting a 33% chance of sunny weather. This marks a slight uptick compared to the preceding months of July and August, which hover around 26% and 30%, respectively. While the likelihood of sunshine is higher than in early spring, where March and April see only 36% and 35%, it still reflects the erratic nature of late summer weather. As fall approaches, the sun may shine a bit less frequently, but September still offers a pleasant opportunity for outdoor activities under its warm rays before the shorter days set in.

Percentage of Sunny Days in September in Bad Oeynhausen

The chart illustrates the percentage of sunny days in Bad Oeynhausen 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 Bad Oeynhausen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%23%36%35%28%26%26%30%33%24%16%15%
Data source: Bad Oeynhausen September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bad Oeynhausen in September

As summer fades into autumn, September in Bad Oeynhausen, Germany, sees a notable decline in daylight, offering approximately 12 hours of light. This transition reflects a gradual decrease from the 16 hours enjoyed during the peak of summer in June and July. While September maintains more daylight than the winter months, it marks the beginning of a significant downward trend that will continue into October and November, ultimately leading to just 8 hours by the time winter sets in. The steady progression of daylight hours throughout the year not only highlights the changing seasons but also sets the stage for the cozy ambiance of fall, inviting residents to embrace shorter days filled with rich colors and crisp air.

Average Daylight Hours in Bad Oeynhausen for September

The chart illustrates the variation in daylight duration in Bad Oeynhausen throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 18m9h 55m11h 54m13h 57m15h 43m16h 40m16h 10m14h 33m12h 36m10h 34m8h 45m7h 47m
Data source: Bad Oeynhausen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bad Oeynhausen

As September rolls into Bad Oeynhausen, the enchanting transition to autumn is marked by a gentle shift in wind patterns. At an average wind speed of 2.7 m/s (6 mph), September experiences a noticeable dip compared to the breezier days of earlier months. This calmness, reminiscent of the lingering warmth of summer, creates an inviting atmosphere. Interestingly, wind speeds are generally lower during the summer months, peaking at a more robust 4.0 m/s (9 mph) in October, which heralds a brisker pace as fall deepens. The subtle decrease this month may encourage leisurely strolls through the town, allowing residents and visitors to savor the evolving landscape without the interruption of forceful winds.

Average September Wind Speed in Bad Oeynhausen

The chart displays monthly wind speed patterns in Bad Oeynhausen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.53.63.23.72.42.83.32.7 m/s4.03.43.7
Data source: Bad Oeynhausen September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bad Oeynhausen Compares to Other Months

The weather in Bad Oeynhausen changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Bad Oeynhausen and find detailed weather information for every month.

September and January present contrasting weather patterns in terms of temperature and precipitation. In September, temperatures can soar to a maximum of 32°C (89°F), offering a warm average of 15°C (59°F) with relatively high humidity at 81%. However, it also sees a moderate amount of rainfall, with around 56 mm (2.2 in) over about 10 days. In stark contrast, January experiences much colder conditions, with temperatures ranging from a min of -10°C (15°F) to a max of 14°C (57°F), resulting in a cooler average of 3°C (38°F). This month also has slightly higher precipitation, totaling 67 mm (2.6 in) across approximately 12 days, along with increased humidity at 91%. For more detailed information, you can visit Bad Oeynhausen weather in January.

September and February present stark contrasts in weather characteristics. In September, temperatures range from a chilly 2°C (36°F) at night to a warm 32°C (89°F) during the day, averaging around 15°C (59°F). This month experiences moderate rainfall of 56 mm (2.2 in) over about 10 days, with a humidity level of 81%. Conversely, February is significantly colder, with minimum temperatures plummeting to -19°C (-1°F) and a maximum of 19°C (66°F), averaging just 4°C (39°F). This month sees slightly higher precipitation at 70 mm (2.7 in) spread over 12 days, accompanied by a higher humidity at 89%. For more details, check out Bad Oeynhausen weather in February.

When comparing the weather in September and March, notable differences emerge. September boasts a warmer temperature range, with average highs reaching 32°C (89°F), whereas March experiences much cooler conditions, with maximum temperatures around 21°C (71°F). In terms of precipitation, September has slightly less, at 56 mm (2.2 in) over about 10 days, compared to March's 68 mm (2.7 in) across 14 days, indicating a wetter month. Additionally, humidity levels are higher in March at 87%, compared to September’s 81%. For a more detailed look at the weather specifics for March, you can check Bad Oeynhausen weather in March.

When comparing the weather in September and April, we see distinct differences in temperatures and precipitation levels. September typically boasts warmer temperatures, with a minimum of 2°C (36°F) and an average high of 32°C (89°F), while April features cooler conditions, starting as low as -4°C (25°F) with a maximum of 27°C (80°F). Despite having the same number of rainy days (10), September records slightly more precipitation at 56 mm (2.2 in) compared to April's 40 mm (1.6 in). Both months enjoy similar humidity levels, with September at 81% and April at 82%, making for overall humid conditions as they transition seasons. For more detailed information on April weather, you can visit Bad Oeynhausen weather in April.

When comparing the weather in September and May, we notice some intriguing similarities and differences. September typically experiences a wider temperature range, with minimums reaching 2°C (36°F) and maximums soaring to 32°C (89°F), while May has a slightly lower minimum of -1°C (31°F) and similar maximums of up to 31°C (88°F). Both months see a comparable average temperature; September averages around 15°C (59°F) and May around 13°C (56°F). Precipitation levels are nearly identical, with September receiving 56 mm (2.2 in) over about 10 days and May seeing 58 mm (2.3 in) over 13 days. However, September has higher humidity at 81%, compared to May’s 73%. For more details on the specific weather conditions in May, check out Bad Oeynhausen weather in May.

In comparing the weather of September and June, September typically experiences a slightly wider range of temperatures, with a minimum of 2°C (36°F) and a maximum of 32°C (89°F), leading to an average temperature of 15°C (59°F). Conversely, June's temperatures range from a minimum of 4°C (39°F) to a maximum of 33°C (92°F), resulting in a higher average of 18°C (65°F). Both months have notable precipitation, with September receiving 56 mm (2.2 in) over approximately 10 days, while June sees slightly higher precipitation at 67 mm (2.6 in) over 9 days. Additionally, September has a higher humidity level at 81%, compared to 66% in June, making September feel more humid despite its warmer maximum temperatures. For more detailed insights, check out Bad Oeynhausen weather in June.

In July, the weather is generally warmer with average temperatures around 19°C (66°F) and highs reaching up to 38°C (100°F), while September experiences a wider temperature range with lows of 2°C (36°F) and an average of 15°C (59°F). July tends to be more humid at 66%, compared to September's 81%, contributing to a muggier feel. Additionally, July sees more rainfall, with 87 mm (3.4 in) over 12 days, whereas September receives 56 mm (2.2 in) across 10 days. For more detailed insights, you can check Bad Oeynhausen weather in July.

In comparing the weather across August and September, we see a notable drop in temperatures as September offers a minimum of just 2°C (36°F) and an average of 15°C (59°F), while August's minimum starts higher at 8°C (46°F) with an average of 19°C (67°F). Despite both months experiencing warm maximum temperatures, September peaks at 32°C (89°F) compared to August's hotter 36°C (97°F). Additionally, September experiences slightly less precipitation at 56 mm (2.2 in) over 10 days, compared to August's 69 mm (2.7 in) spread across 13 days, leading to a marginally higher humidity level in September at 81% versus August's 67%. For more detailed information on August weather, check out Bad Oeynhausen weather in August.

September generally offers milder temperatures compared to October, with minimums around 2°C (36°F) and a maximum of 32°C (89°F) versus October's minimum of 1°C (33°F) and maximum of 27°C (81°F). The average temperature in September is a comfortable 15°C (59°F), while October sees a drop to an average of 12°C (53°F). Additionally, October experiences more rainfall, with 83 mm (3.3 in) over 15 days, compared to September's 56 mm (2.2 in) over 10 days, and higher humidity levels at 86% compared to 81% in September. For a closer look at what to expect, check this link: Bad Oeynhausen weather in October.

In September, temperatures can range from a cool 2°C (36°F) at night to a warm 32°C (89°F) during the day, averaging around 15°C (59°F). The month experiences moderate precipitation of 56 mm (2.2 in) over about 10 days, with a humidity level of 81%. In contrast, November ushers in a noticeable drop in temperatures, with nightly lows dropping to -2°C (28°F) and daytime highs reaching only 20°C (68°F), averaging 7°C (44°F). Although November has a slightly lower total precipitation of 49 mm (1.9 in), it sees rain over more days, contributing to a higher humidity level of 90%. For more details on the weather during this month, you can visit Bad Oeynhausen weather in November.

In September, the weather is typically warmer, with average temperatures around 15°C (59°F) and a maximum reaching 32°C (89°F), while December sees a significant drop, with average temperatures only about 4°C (40°F) and maximums peaking at 15°C (58°F). Precipitation is also notable in both months, with September receiving 56 mm (2.2 in) over 10 days, whereas December experiences slightly higher precipitation at 82 mm (3.2 in) across 16 days. Additionally, humidity levels are higher in December at 90%, compared to 81% in September, contributing to a chillier and more damp atmosphere. For more detailed insights, check out Bad Oeynhausen weather in December.

Compare Bad Oeynhausen's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bad Oeynhausen

As we transition into September, Bad Oeynhausen experiences a delightful shift in weather that stands out from the peak summer months. The average temperature cools to a more comfortable level, providing a refreshing contrast to the heat of August, while still allowing for the occasional warm day that can reach up to 32°C. This month also brings a noticeable uptick in humidity, creating a unique atmosphere that juxtaposes the crisper mornings with warmer afternoons. Although rainfall is fairly common, with precipitation occurring on about a third of the days, it contributes to the lush surroundings that characterize this enchanting town. For an in-depth view of what to expect in this delightful month, check out Bad Oeynhausen Climate.