September Weather in Badenweiler, Germany

Last updated: February 26, 2025

In September, Badenweiler, Germany, experiences a delightful transition into autumn, with maximum temperatures reaching up to 30°C (87°F), and a comfortable average of 16°C (60°F). As the season progresses, nighttime brings cooler air, with minimum temperatures dipping to 2°C (36°F). Rainfall is a common occurrence, with 60 mm (2.4 in) of precipitation spread over 10 days, contributing to the region's lush landscape. Humidity levels hover around a substantial 83%, adding a touch of moisture to the air. This month is perfect for enjoying the beautiful changes of nature while indulging in outdoor activities amidst the breathtaking scenery.

September Temperature in Badenweiler

In Badenweiler, Germany, September marks a delightful transition from the heat of summer to the coolness of autumn. With minimum temperatures hovering around 2°C (36°F) and an average of 16°C (60°F), the month offers a comfortable climate for outdoor activities. The warm days can still reach a pleasant 30°C (87°F), allowing visitors to enjoy the lingering sunshine before the chill of fall sets in. As the month progresses, one can expect to witness a gradual decrease in temperatures, a trend that hints at the upcoming seasonal change. Overall, September in Badenweiler is characterized by its mild weather, making it an ideal time for exploring the stunning natural beauty of the region.

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

The chart illustrates September temperature patterns in Badenweiler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343843505666686860514237
Data source: Temperature data for Badenweiler 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 Badenweiler

In September, Badenweiler experiences a noticeable drop in precipitation, with only 60 mm (2.4 in) over approximately 10 days, making it one of the drier months of the year. This decline follows the wetter summer months, where rainfall peaked in May with 125 mm and June with 115 mm. As the transition to autumn begins, September’s precipitation is significantly lower than the annual average, indicating a shift as the region gears up for the wetter months ahead. The mild weather encourages outdoor activities, despite the occasional rain, showcasing Badenweiler's charm before the more unpredictable autumn weather sets in.

September Precipitation Trends in Badenweiler

The chart displays monthly precipitation patterns in Badenweiler, 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.
JanFebMarAprMayJunJulAugSepOctNovDec11390102581251158577609079150
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Badenweiler

In September, Badenweiler experiences a humidity level of 83%, continuing the trend of relatively high moisture in the air as summer wanes. This figure aligns closely with August's humidity, which stands at 80%, suggesting a gradual transition from the warmer, more humid months of summer to the cooler climate of fall. Interestingly, while September's humidity doesn't dip far below that of the preceding months, a slight increase from July and August indicates lingering warmth in the air. As the year progresses, October's humidity climbs back to 90%, hinting at the return of more moisture-laden conditions typical of late autumn. Overall, the data reveals a consistent pattern of elevated humidity levels throughout the year, with September serving as a bridge between the summer's warmth and the autumn's chill.

September Average Humidity in Badenweiler

This chart illustrates the average monthly humidity levels in Badenweiler, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Badenweiler

As summer fades into autumn, September in Badenweiler offers a UV Index of 6, indicating a transition to a high exposure category. This marks a noticeable dip from the extreme levels experienced in the peak months of June and July, when the UV Index soared to 9. With a burn time of 25 minutes, it’s essential to remain vigilant about sun protection during this month, especially as the days begin to shorten. The moderate exposure of March gives way to the more intense conditions of spring and summer, highlighting a trend that peaks in warmer months before tapering off. For those planning outdoor activities, being informed about the UV Index is crucial for safety. For more detailed insights, visit Badenweiler UV Index.

Maximum UV Index Levels in Badenweiler for September

The chart shows the monthly maximum UV Index (UVI) for Badenweiler 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Badenweiler 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 Badenweiler

In Badenweiler, Germany, September shines brightly with 323 hours of sunlight, marking a transitional phase as the summer warmth gradually wanes. This month sits comfortably between the sun-drenched summer, evidenced by July's peak of 413 hours, and the cooler, less luminous autumn months that follow. Interestingly, September mirrors the gentle retreat of summer with a substantial amount of daylight, contributing to a vibrant atmosphere for outdoor activities. As the leaves begin to hint at their annual transformation, the lingering warmth of early autumn invites visitors to bask in the remnants of summer's glory, making it a delightful time to explore this charming locale.

Monthly Sunshine Duration in Badenweiler: September Highlighted

The September sunshine duration represents the total number of hours Badenweiler 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.
JanFebMarAprMayJunJulAugSepOctNovDec136h211h283h353h361h389h413h381h323h265h192h156h
Data source: Badenweiler September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Badenweiler During September

As summer transitions into autumn, September in Badenweiler, Germany, boasts a respectable 45% likelihood of sunny weather. This month sees a slight uptick from the preceding summer months, as July and August hover around the 38% to 39% range. Interestingly, spring presents a more promising outlook, with March and April showing a significant boost in sunshine chances, reaching 46% and 50% respectively. However, as the year progresses into October, the likelihood dips again to 39%, suggesting that September is one of the better months for experiencing sunny days before the colder seasons settle in. Overall, if you're hoping for sunny skies, September offers a commendable opportunity to enjoy the lingering warmth of summer in Badenweiler.

Percentage of Sunny Days in September in Badenweiler

The chart illustrates the percentage of sunny days in Badenweiler 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 Badenweiler experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%40%47%50%32%32%38%39%45%39%25%27%
Data source: Badenweiler September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Badenweiler in September

As summer gradually gives way to autumn, September in Badenweiler, Germany, offers a delightful transition with 12 hours of daylight, striking a harmonious balance between the sunlit days of summer and the shorter, cozy days of fall. Following the peak of 15 hours in the height of summer months, daylight begins to taper off, yet September still retains a substantial amount of light. This gradual decline from the vibrant daylight of July and August makes it a perfect month for outdoor activities amid the changing foliage. As the year progresses into October, daylight decreases further, down to 10 hours, signaling the shift toward the darker days of winter. The trends reveal a clear rhythm of nature, inviting residents and visitors to savor the remaining golden hours of sunshine before the chill sets in.

Average Daylight Hours in Badenweiler for September

The chart illustrates the variation in daylight duration in Badenweiler throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 53m10h 14m11h 55m13h 40m15h 9m15h 55m15h 31m14h 11m12h 31m10h 47m9h 15m8h 27m
Data source: Badenweiler daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Badenweiler

In September, the gentle breeze in Badenweiler, Germany, tends to be at its calmest, with an average wind speed of just 1.7 m/s (4 mph). This marks a noticeable decline from the slightly breezier summer months, where May recorded a peak at 2.9 m/s (7 mph). As the season transitions into autumn, there’s a softening of the winds, reflecting the tranquil atmosphere that characterizes this beautiful spa town. Following September, the wind picks up a bit again in October, averaging 2.1 m/s (5 mph), indicating a gradual return to the more lively breezes of earlier months. Overall, the trend shows that while summer invites refreshing gusts, September offers a serene windscape, perfect for leisurely walks and enjoying the stunning fall foliage.

Average September Wind Speed in Badenweiler

The chart displays monthly wind speed patterns in Badenweiler, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.62.42.42.91.82.02.01.7 m/s2.12.12.6
Data source: Badenweiler September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Badenweiler Compares to Other Months

The weather in Badenweiler 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 Badenweiler and find detailed weather information for every month.

In September, the weather in Badenweiler features a comfortable temperature range, with averages around 16°C (60°F) and highs reaching up to 30°C (87°F), while only experiencing about 60 mm (2.4 in) of precipitation over 10 days. In contrast, January presents a starkly different climate; temperatures drop significantly, averaging just 1°C (34°F) and plummeting to a minimum of -15°C (5°F). Precipitation increases to 113 mm (4.4 in) over 13 days, along with heightened humidity at 92%. This significant shift highlights the transition from the mild autumn of September to the cold winter conditions typical of January. For more details on January weather, check Badenweiler weather in January.

September and February present contrasting weather conditions in terms of temperature and precipitation. In September, temperatures range from a chilly 2°C (36°F) to a warm maximum of 30°C (87°F), averaging around 16°C (60°F) with humidity at 83%. This month experiences about 60 mm (2.4 in) of precipitation over approximately 10 days. In stark contrast, February brings much colder weather, with temperatures ranging from a minimum of -14°C (7°F) to a maximum of 19°C (66°F), averaging only 4°C (39°F). February is also wetter, with 90 mm (3.6 in) of precipitation spread over about 13 days and slightly higher humidity at 89%. For more detailed insights, you can check the Badenweiler weather in February.

In comparing the weather between September and March, we see contrasting seasonal characteristics. September typically enjoys a milder climate with average temperatures around 16°C (60°F) and highs reaching up to 30°C (87°F), while March is much cooler, averaging only 6°C (43°F) with maximums capping at 22°C (71°F). Precipitation is also notable; September experiences 60 mm (2.4 in) across 10 days, whereas March has a higher total of 102 mm (4.0 in) spread over 14 days. Humidity levels are quite similar, with September at 83% and March slightly higher at 87%. For more detailed insights on March weather specifically, check out Badenweiler weather in March.

In comparing the weather of September and April, we see distinct differences that reflect the transition of seasons. September typically enjoys warmer temperatures, with average highs reaching up to 30°C (87°F), while April’s maximum temperature is a cooler 26°C (79°F). The minimum temperatures also contrast, with September starting at a mild 2°C (36°F) compared to April’s chillier -4°C (26°F). Precipitation levels are quite similar, with September recording 60 mm (2.4 in) over about 10 days and April slightly less at 58 mm (2.3 in) over 9 days. Both months boast high humidity levels, around 83% in September and slightly higher at 84% in April. For a detailed look at April weather, check out Badenweiler weather in April.

When comparing the weather in September and May, both months exhibit mild average temperatures, but September tends to be warmer overall. September can have temperatures ranging from a chilly 2°C (36°F) to a warm 30°C (87°F), with an average of 16°C (60°F). In contrast, May's temperatures range from 0°C (33°F) to a maximum of 30°C (86°F), averaging 13°C (56°F). Precipitation is more frequent in May, with 125 mm (4.9 in) over 16 days, compared to September's 60 mm (2.4 in) over 10 days. Additionally, while humidity levels are relatively similar, September is slightly more humid at 83% compared to May's 80%. For a detailed look at the conditions during May, you can visit Badenweiler weather in May.

When comparing the weather in September and June, we can observe distinct differences in temperature and precipitation. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 30°C (87°F), with an average of 16°C (60°F). Conversely, June offers warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 34°C (94°F) and an average of 19°C (66°F). Additionally, June experiences higher precipitation levels of 115 mm (4.5 in) over 13 days, compared to September's 60 mm (2.4 in) over 10 days. Despite the slight difference in humidity, which is slightly higher in September at 83% compared to June's 82%, June is overall warmer and wetter. For more details, you can check Badenweiler weather in June.

In comparison to July, September experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 16°C (60°F), while July sees a minimum of 9°C (48°F) and an average of 20°C (68°F). July also boasts higher maximum temperatures, reaching up to 37°C (99°F), compared to September's peak of 30°C (87°F). Both months share a humidity level of 83%, contributing to a similarly humid atmosphere. Precipitation is slightly higher in July, with 85 mm (3.4 in) over 13 days, compared to September's 60 mm (2.4 in) over 10 days. For more detailed information, you can visit Badenweiler weather in July.

When comparing the weather of September to that of August, one can observe distinct differences. September features a wider temperature range, with minimums dipping to 2°C (36°F) and maximums reaching up to 30°C (87°F), while August typically enjoys milder temperatures, with a minimum of 7°C (44°F) and a maximum of 35°C (96°F). Additionally, September experiences more frequent rainfall, with an average precipitation of 60 mm (2.4 in) over 10 days, as opposed to August's 77 mm (3.0 in) spread over 12 days. Despite the slightly higher humidity levels in September at 83%, August maintains a close 80%. For more details on August weather specifically, you can check Badenweiler weather in August.

September and October showcase a notable transition in weather. September typically features milder temperatures, with a minimum of 2°C (36°F), an average of 16°C (60°F), and a maximum of 30°C (87°F), while October sees cooler averages, dipping to a minimum of 0°C (32°F) and an average of 11°C (52°F) with a maximum of 25°C (77°F). Precipitation also increases in October, rising to 90 mm (3.5 in) over 13 days compared to September's 60 mm (2.4 in) over 10 days. Additionally, humidity tends to be higher in October at 90%, compared to September's 83%. For more details on the weather in October, check out Badenweiler weather in October.

In comparing the weather of September and November, we see a significant shift in temperature and conditions. September enjoys a broader range of temperatures, with a minimum of 2°C and a maximum of 30°C, averaging around 16°C. In contrast, November experiences much colder temperatures, with a minimum of -3°C and an average of just 5°C, though it can still peak at 21°C. Precipitation also increases slightly from September's 60 mm over 10 days to November's 79 mm over 12 days, accompanied by a rise in humidity from 83% to 88%. For more information on November weather specifics, you can visit Badenweiler weather in November.

In September, the weather is characterized by mild temperatures, ranging from a minimum of 2°C (36°F) to a pleasant maximum of 30°C (87°F), with an average temperature of 16°C (60°F). The month sees about 60 mm (2.4 in) of precipitation over approximately 10 days, with humidity levels around 83%. In contrast, December brings significantly colder temperatures, with a minimum of -6°C (22°F) and a maximum of 14°C (57°F), averaging just 3°C (38°F). Precipitation doubles to 149 mm (5.9 in) and occurs over 18 days, accompanied by a higher humidity level of 90%. For more detailed insights, you can check Badenweiler weather in December.

Compare Badenweiler's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Badenweiler

As September arrives in Badenweiler, the weather shifts to a more temperate pattern, offering a delightful mix of mild warmth and refreshing breezes. While the peak summer heat gradually recedes, the average temperature provides a pleasant backdrop for outdoor activities amidst the stunning fall foliage. September sees increased humidity with a notable number of precipitation days, contributing to the region's lush landscapes. Overall, it's a month that encapsulates the beauty of transition, making it a perfect time to explore the unique charm of Badenweiler. For more detailed insights, be sure to check out Badenweiler Climate.