September Weather in Ravensburg, Germany

Last updated: February 26, 2025

In Ravensburg, Germany, September showcases a transition into autumn with temperatures ranging from a pleasant maximum of 27°C (81°F) to a crisp minimum of 4°C (40°F). The average temperature settles around 16°C (60°F), providing a comfortable climate for outdoor activities. However, residents and visitors should prepare for 94 mm (3.7 in) of rainfall over 11 days, contributing to an humidity level of 83% that can feel quite damp. This blend of mild warmth and frequent showers offers a unique environment, perfect for enjoying the vibrant colors of early fall.

September Temperature in Ravensburg

In Ravensburg, Germany, September marks the transition from the warm summer months to the cooler embrace of autumn. With minimum temperatures stabilizing around 4°C (40°F), the month presents an invigorating chill in the air. The average temperature reaches a comfortable 16°C (60°F), while the maximums can still indulge you, peaking at a pleasant 27°C (81°F). This creates a delightful balance that invites outdoor exploration, making it an ideal time for hiking or enjoying the first hints of autumn foliage. As the temperatures gradually dip compared to the sizzling summer highs, September allows residents and visitors alike to relish in the crisp yet mild climate, setting the stage for a picturesque fall season ahead.

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

The chart illustrates September temperature patterns in Ravensburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343742505766686860524237
Data source: Temperature data for Ravensburg 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 Ravensburg

In September, Ravensburg experiences a transition into autumn with an average precipitation of 94 mm (3.7 in) spread over 11 days. This marks a slight decrease from the previous month’s total of 143 mm, reflecting the start of the drier season. Notably, September's rainfall is comparable to that of January, illustrating a gradual shift in weather patterns as the year progresses. The relatively mild precipitation allows for a blend of sunny and rainy days, setting the stage for the enchanting fall foliage that characterizes the region. While the rain is less frequent than in the peak summer months, it still plays a crucial role in maintaining the lush landscapes typical of Ravensburg as it prepares for the cooler October.

September Precipitation Trends in Ravensburg

The chart displays monthly precipitation patterns in Ravensburg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec957684621241341171439410061117
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ravensburg

As autumn approaches in Ravensburg, Germany, September brings a slight increase in humidity, averaging around 83%. This marks a stable transition from the summer months, where humidity hovered around 80% in August. The steady levels in early fall suggest a gradual return to the wetter conditions typical of the approaching winter, as evidenced by the rising figures seen in October and beyond, where humidity reaches 90%. This pattern of moderate humidity in September hints at the lingering warmth of summer, while also foreshadowing the damp chill that characterizes the later months of the year. Overall, September stands out as a balanced month, bridging the gap between the warmth of summer and the increasing humidity of autumn.

September Average Humidity in Ravensburg

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

As September arrives in Ravensburg, Germany, the UV Index stands at 6, placing it in the high exposure category. This marks a decline from the very high levels seen during the peak summer months of June, July, and August, where the UV Index reached 9. While sun-seekers may breathe a sigh of relief with the ability to enjoy 25 minutes of sun exposure before risk of burn, it's important to maintain vigilance. With the transition into autumn, this month serves as a reminder to balance outdoor activities with sun safety measures. For more detailed information about the UV Index throughout the year, visit Ravensburg UV Index.

Maximum UV Index Levels in Ravensburg for September

The chart shows the monthly maximum UV Index (UVI) for Ravensburg 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986431
Data source: Ravensburg 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 Ravensburg

As summer begins its gentle transition into autumn, September in Ravensburg shines with a remarkable 315 hours of sunshine, maintaining a warm glow that lingers from the sunny months preceding it. While this is a decrease from the summer peak of 405 hours in July, it's still a generous offering compared to earlier months like January and February. This month marks a noticeable shift, but not too steep, as many locals and visitors alike relish the vibrant colors of early fall, all while soaking in the lingering warmth. Overall, September showcases a steadiness in sunshine that gently ushers in the cooler days ahead, inviting outdoor adventures amid the stunning backdrop of leaf transformations.

Monthly Sunshine Duration in Ravensburg: September Highlighted

The September sunshine duration represents the total number of hours Ravensburg 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.
JanFebMarAprMayJunJulAugSepOctNovDec154h223h291h348h359h381h405h373h315h276h213h176h
Data source: Ravensburg September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ravensburg During September

In Ravensburg, Germany, September typically brings a 44% chance of sunny weather, marking it as one of the better months for sunshine throughout the year. This is a notable increase from the preceding summer months, where the sunshine probability hovers between 33% and 35%. As autumn approaches, the likelihood of clear skies improves, reflecting a trend of increased sunlight leading into the fall. Compared to the winter months, where sunshine dips significantly—down to only 14% in January—September offers a welcome reprieve with more opportunities to bask in the sun before the cooler weather sets in. Overall, September stands out as a favorable time for outdoor activities, inviting both locals and visitors to enjoy the lingering warmth of summer.

Percentage of Sunny Days in September in Ravensburg

The chart illustrates the percentage of sunny days in Ravensburg 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 Ravensburg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%40%42%47%33%35%33%34%44%32%18%19%
Data source: Ravensburg September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ravensburg in September

As summer fades into autumn, September in Ravensburg, Germany, offers a gentle transition in daylight duration. With 12 hours of daylight, it marks a slight decrease from the peak of 15 hours in the summer months of May through July. This reduction signals the approach of shorter days, yet September still enjoys more sunlight than the winter months. Following the vibrant warmth of summer, the sunlight begins to soften, hinting at the forthcoming cozy ambiance of fall. As daylight diminishes gradually, Ravensburg prepares for the enchanting autumn season, where every hour of sunlight becomes a cherished opportunity to savor the changing landscape.

Average Daylight Hours in Ravensburg for September

The chart illustrates the variation in daylight duration in Ravensburg throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 14m11h 55m13h 39m15h 8m15h 54m15h 30m14h 10m12h 31m10h 47m9h 16m8h 28m
Data source: Ravensburg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ravensburg

As September unfolds in Ravensburg, Germany, the wind whispers a gentle farewell to summer, with an average speed of 1.9 m/s (4 mph), marking a notable drop from the breezier heights of the warmer months. This slight decrease reflects a seasonal transition, as the winds throughout the year show an interesting ebb and flow. While May enjoys the briskest currents at 3.2 m/s (7 mph), the air begins to calm, inviting the cozy comforts of autumn. In contrast to the summer's consistent breezes, September's subtle winds carry a sense of tranquility, hinting at the cooler days ahead. As the year progresses, this graceful shift foreshadows the return of more invigorating gusts, as seen in October with its average speed of 2.1 m/s (5 mph). This seasonal rhythm underscores the gentle nature of Ravensburg’s winds, perfectly in tune with the changing landscape.

Average September Wind Speed in Ravensburg

The chart displays monthly wind speed patterns in Ravensburg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.42.52.53.22.02.12.11.9 m/s2.12.32.5
Data source: Ravensburg September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ravensburg Compares to Other Months

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

In September, temperatures in Ravensburg range from a mild 4°C (40°F) at night to a warm 27°C (81°F) during the day, with an average of 16°C (60°F). The month experiences moderate rainfall, totaling 94 mm (3.7 in) over about 11 days, while humidity levels hover around 83%. In contrast, January brings much colder weather, with temperatures ranging between a frigid -11°C (12°F) and a maximum of 13°C (56°F), averaging just 1°C (34°F). Precipitation levels are similar to September, with 95 mm (3.7 in) over 12 days, but humidity rises slightly to 92%. For a detailed look at the January weather specifics, check out Ravensburg weather in January.

When comparing the weather in September and February, it's clear that they reflect contrasting seasons. September boasts milder temperatures, with an average of 16°C (60°F) and highs reaching up to 27°C (81°F). The month experiences an average humidity of 83% and receives around 94 mm (3.7 in) of precipitation over approximately 11 days. In sharp contrast, February features much colder conditions, with temperatures averaging just 3°C (38°F) and dipping as low as -11°C (13°F). Although it has slightly less precipitation at 76 mm (3.0 in), it occurs over a longer span of 13 days, coupled with a higher humidity level of 89%. For a closer look at February weather specifics in Ravensburg, you can visit this link: Ravensburg weather in February.

In comparing the weather between September and March, we observe significant differences in temperature and conditions. September boasts milder temperatures, with a minimum of 4°C (40°F) and an average of 16°C (60°F), contrasted by March's colder range with a minimum of -11°C (12°F) and an average of just 6°C (43°F). Precipitation levels are fairly close, with September recording 94 mm (3.7 in) over 11 days, while March has slightly less at 84 mm (3.3 in) across 15 days. Additionally, the humidity is slightly higher in March at 87%, compared to September's 83%. For a more detailed look at the weather during this transitional period, you can check out Ravensburg weather in March.

In comparing the weather of September and April, we notice distinct differences in temperature and precipitation patterns. September boasts a milder climate with minimum temperatures around 4°C (40°F) and averages reaching 16°C (60°F), peaking at a warm 27°C (81°F). In contrast, April starts off cooler, with temperatures dipping as low as -3°C (28°F) and an average of 10°C (50°F), while the maximum temperature is a reasonable 25°C (77°F).

Precipitation also varies between the two months, with September experiencing 94 mm (3.7 in) of rain over 11 days, compared to April's 62 mm (2.4 in) over 9 days. Humidity levels are similar, with September at 83% and April slightly higher at 84%. For a closer look at the weather specifics in April, you can visit Ravensburg weather in April.

When comparing the weather in September and May, we see some notable differences. September tends to be warmer on average, with temperatures ranging from a chilly 4°C (40°F) to a pleasant 27°C (81°F), while May has slightly cooler averages, from 2°C (35°F) to a maximum of 29°C (85°F). However, May experiences more rainfall, with 124 mm (4.9 in) over 16 days, compared to September's 94 mm (3.7 in) over 11 days. Humidity levels are relatively close, with September at 83% and May slightly lower at 80%. For more detailed insights, you can explore Ravensburg weather in May.

When comparing the weather in September and June, we notice distinct differences in temperature and precipitation patterns. September typically sees a minimum temperature of 4°C (40°F) and an average of 16°C (60°F), while June features warmer temperatures, with a minimum of 8°C (47°F) and an average of 19°C (66°F). The maximum temperatures are also significantly higher in June, reaching up to 33°C (92°F) compared to September's maximum of 27°C (81°F). Additionally, June experiences more precipitation, totaling 134 mm (5.3 in) over about 14 days, compared to September's 94 mm (3.7 in) over 11 days. Both months have high humidity levels, but September slightly edges out with 83% compared to June's 82%. For more detailed insights on June weather specifically, you can visit Ravensburg weather in June.

When comparing the weather in September and July, significant differences in temperature and precipitation can be observed. September experiences cooler temperatures, with a minimum of 4°C and an average of 16°C, while July boasts warmer conditions, with temperatures ranging from a minimum of 10°C to a maximum of 33°C. In terms of precipitation, July tends to have more rain, averaging 117 mm over 15 days compared to September's 94 mm over 11 days. Despite both months having a humidity level of 83%, the overall feel in July is notably warmer, whereas September marks the transition into cooler autumn weather. For a more detailed look at July weather specifics, you can visit Ravensburg weather in July.

September weather shows a noticeable shift compared to August, with cooler average temperatures dropping from 20°C (68°F) in August to 16°C (60°F) in September. The maximum temperature also reflects this cooling trend, reaching 27°C (81°F) in September, compared to a warmer peak of 34°C (93°F) in August. Additionally, September experiences more days of precipitation, with rain occurring on 11 days and a total of 94 mm (3.7 in), while August sees rainfall on 15 days and accumulates 143 mm (5.6 in). Despite these differences, humidity levels remain relatively similar, with September slightly higher at 83% compared to August’s 80%. For a more detailed look at August weather, you can check out Ravensburg weather in August.

September and October exhibit notable differences in weather patterns. In September, temperatures range from a mild minimum of 4°C (40°F) to a pleasant maximum of 27°C (81°F), with an average temperature of 16°C (60°F). The month sees about 94 mm (3.7 in) of precipitation over 11 days, accompanied by a humidity level of 83%. In contrast, October brings cooler conditions, with temperatures dropping to a minimum of 2°C (37°F) and peaking at 22°C (72°F), averaging around 11°C (52°F). Precipitation increases slightly to 100 mm (3.9 in) spread over 13 days, and humidity also rises to 90%. For more detailed weather insights, check out Ravensburg weather in October.

September and November exhibit notable differences in weather patterns. September generally enjoys milder temperatures, with averages around 16°C (60°F) and peak highs reaching 27°C (81°F), making it a transition month from summer to fall. In contrast, November experiences cooler conditions, with average temperatures dropping to 6°C (42°F) and highs of only 19°C (67°F), while nighttime lows can plummet to -2°C (29°F). Precipitation levels are higher in September, at 94 mm (3.7 in) over 11 days, compared to November's 61 mm (2.4 in), though both months see rainfall across the same number of days. Additionally, humidity slightly increases from September’s 83% to November’s 88%, contributing to a crisper feel in the air. For more detailed insights, check out Ravensburg weather in November.

September and December showcase a stark contrast in weather. In September, temperatures range from a mild 4°C (40°F) at night to a pleasant 27°C (81°F) during the day, with an average of 16°C (60°F). This month experiences 94 mm (3.7 in) of precipitation spread over 11 days, accompanied by a relatively high humidity of 83%. In contrast, December brings significantly cooler temperatures, with nighttime lows dipping to -5°C (23°F) and daytime highs peaking at 13°C (55°F), averaging just 3°C (37°F). This month sees an increase in rainfall, accumulating 117 mm (4.6 in) over 19 days and a higher humidity level of 90%. For more detailed insights, visit Ravensburg weather in December.

Compare Ravensburg's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ravensburg

September in Ravensburg marks a delightful transition, where summer's warmth gracefully yields to the crispness of autumn. With average temperatures hovering around a comfortable 16°C (60°F), this month contrasts sharply with the sizzling highs of summer, while still offering occasional peaks of up to 27°C (81°F). The increased humidity and frequent rainfall—11 days of precipitation totaling 94 mm (3.7 in)—introduce a refreshing change, preparing the landscape for the vibrant hues of fall. This blend of mild temperatures and moisture enriches the local scenery, making September a particularly enchanting time to experience Ravensburg’s charm. For those looking to delve deeper into weather trends, check out the detailed insights on Ravensburg Climate.