September Weather in Lindau, Switzerland

Last updated: August 27, 2025

Discover the charming weather of Lindau, Switzerland, in September, where temperatures range from a pleasant 3°C (38°F) at night to a delightful 29°C (84°F) during the day. On average, visitors can expect a comfortable 15°C (59°F), perfect for exploring the picturesque surroundings. Although this month brings 84 mm (3.3 in) of rainfall over 11 days, the high humidity of 83% contributes to the lush beauty of the region. Embrace the changing season and enjoy the vibrant atmosphere that Lindau has to offer in September!

September Temperature in Lindau

September in Lindau, Switzerland, marks a delightful transition from the warmth of summer to the cooler embrace of autumn. With temperatures ranging from a chilly 3°C (38°F) at night to a pleasant 29°C (84°F) during the day, this month offers a mild average of 15°C (59°F), perfect for exploring the scenic beauty of the region. As summer wanes, the days gradually shorten, yet you can still enjoy sunny afternoons by the lake before the crispness of autumn takes hold. This shift in season not only enhances the local landscapes with stunning foliage but also invites visitors to partake in a variety of outdoor activities under the harmonious balance of lingering warmth and refreshing coolness.

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

The chart illustrates September temperature patterns in Lindau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lindau, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343842495665676759514137
Data source: Temperature data for Lindau 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 Lindau

September in Lindau, Switzerland, marks a transition into the heart of autumn, with precipitation measuring 84 mm (3.3 in) over 11 days. This marks a slight decrease compared to the wetter months of summer, where June and July brought heavier rainfalls of 138 mm and 92 mm, respectively. Interestingly, the level of rainfall in September remains consistent with the drier months of April and November, both recording lower totals of 63 mm (2.5 in) and 62 mm (2.5 in), respectively. As the summer heat gives way to cooler temperatures, September offers a balance of occasional showers and sunny days, contributing to the lush scenery that characterizes this picturesque region. Overall, while September sees a dip in total rainfall, it retains its charm with a variety of weather patterns that invite both exploration and reflection amidst the stunning landscapes.

September Precipitation Trends in Lindau

The chart displays monthly precipitation patterns in Lindau, 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 Lindau, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec9875866312313892114849462121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lindau

In Lindau, Switzerland, September marks a subtle transition in humidity levels, with an average of 83%. This slight increase from the summer months of 80% in August is indicative of the approach of autumn, as the air begins to cool while still retaining some warmth. Notably, September's humidity is consistent with the trends of earlier months, hovering around the low to mid-80s, and sets the stage for the wetter months ahead. As the year progresses towards October, where humidity levels surge to 90%, the crispness of fall is palpable, contrasting beautifully with the lingering warmth of summer, making September a unique bridge between seasons.

September Average Humidity in Lindau

This chart illustrates the average monthly humidity levels in Lindau, 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 Lindau is approximately {2}%, offering insight into how humid the weather typically is during this month.
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 Lindau

As summer fades, September in Lindau, Switzerland, witnesses a notable transition in the UV Index, which reflects a high exposure category with an index of 6. Compared to the peak summer months when the index reached 9, this decrease allows for a more manageable burn time of 25 minutes, encouraging outdoor activities while still necessitating sun protection. The trend of rising UV levels from winter's low to summer’s peak underscores the importance of vigilance against sun exposure as the seasons shift. Visitors and residents alike should stay informed about the UV Index fluctuations throughout the year to enjoy the beautiful landscapes of Lindau safely. For detailed updates, check the Lindau UV Index.

Maximum UV Index Levels in Lindau for September

The chart shows the monthly maximum UV Index (UVI) for Lindau 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 Lindau typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Lindau 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 Lindau

As summer surrenders to autumn in Lindau, Switzerland, September brings a delightful transition with an impressive 316 hours of sunshine. Following the peak of July, which boasts a radiant 406 hours, September marks a gradual but noticeable decline in daylight hours, mirroring the feel of the season. The sunshine still dazzles, making it one of the sunniest months of the year, yet there's a subtle shift as nature prepares for the cooler months ahead. The vibrant tones of fall foliage start to emerge, enhancing the charm of this picturesque lakeside town. Visitors can bask in the warm glow of September sunshine, savoring the idyllic balance between lingering summer warmth and the crisp promise of autumn.

Monthly Sunshine Duration in Lindau: September Highlighted

The September sunshine duration represents the total number of hours Lindau 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.
JanFebMarAprMayJunJulAugSepOctNovDec147h215h286h351h358h379h406h375h316h266h195h165h
Data source: Lindau September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lindau During September

As summer fades in Lindau, Switzerland, September emerges as a month of promising sun, boasting a 45% chance of sunny weather. This figure reflects a notable uptick compared to the dreariness often felt in the earlier months, particularly January's bleak 16%. After the peak sunny days of spring, where April nearly hits a 50% chance, September offers a delightful balance as it transitions to autumn. While the sun-filled days begin to wane as winter approaches, September stands out as a glorious close to summer, inviting both locals and travelers to relish the lingering warmth and scenic beauty of the region.

Percentage of Sunny Days in September in Lindau

The chart illustrates the percentage of sunny days in Lindau 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 Lindau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%39%45%49%35%33%35%38%45%37%24%27%
Data source: Lindau September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lindau in September

In Lindau, Switzerland, September marks the transition into autumn, as daylight begins to ebb after the sun-soaked summer months. With an average of 12 hours of daylight, the month reflects a gradual decline from the peak of 15 hours seen in the warmer months of May through July. This diminishing light signals shorter days ahead, following a summer of consistent brightness. As the season shifts, the enchanting landscapes of Lindau are bathed in a gentle autumn glow, inviting residents and visitors alike to savor the last remnants of long daylight before heading into the cozy embrace of October, which will usher in only 10 hours of daylight.

Average Daylight Hours in Lindau for September

The chart illustrates the variation in daylight duration in Lindau 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 15m11h 56m13h 39m15h 8m15h 53m15h 29m14h 10m12h 30m10h 48m9h 17m8h 29m
Data source: Lindau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Lindau

As September unfolds in Lindau, Switzerland, the average wind speed gently drifts down to 1.7 m/s (4 mph), reflecting a subtle shift towards the calm embrace of autumn. This decline continues a trend observed over the summer months, where wind speeds have notably decreased. From May's breezy 2.8 m/s (6 mph) to the quieter vibes of September, nature seems to whisper a transition into cooler days. As the air stills, the picturesque shores of Lake Constance invite a serene experience, embodying the gentle spirit of early fall while promising the crispness of October just around the corner.

Average September Wind Speed in Lindau

The chart displays monthly wind speed patterns in Lindau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.22.32.32.81.81.91.91.7 m/s1.82.02.3
Data source: Lindau September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Lindau Compares to Other Months

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

In September, the weather in Lindau features a pleasant range of temperatures, with minimums around 3°C (38°F) and maximums reaching up to 29°C (84°F), averaging 15°C (59°F). The month sees about 84 mm (3.3 in) of precipitation over 11 days, accompanied by relatively high humidity at 83%. In contrast, January presents a much colder picture, with temperatures dipping to a minimum of -13°C (9°F) and peaking at 15°C (60°F), averaging only 1°C (34°F). Precipitation increases slightly to 97 mm (3.8 in), also over 11 days, but the humidity rises to 92%, giving the month a chillier feel overall. For more detailed information, you can check Lindau weather in January.

When comparing the weather in September and February, there are notable differences in temperature and precipitation. September boasts a mild temperature range, with minimums around 3°C (38°F) and maximums reaching up to 29°C (84°F), making it generally warmer than February, which has minimums plummeting to -12°C (10°F) and maximums peaking at 18°C (65°F). While both months experience a decent amount of precipitation—84 mm (3.3 in) in September and 75 mm (3.0 in) in February—the humidity in February is slightly higher at 89%, compared to September's 83%. For more details about February's weather, check out Lindau weather in February.

When comparing the weather in September and March, notable differences emerge. September typically features a warmer climate with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 29°C (84°F), averaging around 15°C (59°F). The month experiences about 84 mm of precipitation over roughly 11 days, along with relatively high humidity at 83%. In contrast, March brings chillier conditions, with temperatures dropping as low as -12°C (11°F), reaching an average of 6°C (43°F) and a high of 20°C (69°F). This month sees slightly higher rainfall at 86 mm over approximately 14 days and a humidity level of 87%. For those interested in a more detailed view, you can check out Lindau weather in March.

September and April present contrasting weather patterns as summer transitions to autumn. In September, temperatures range from a mild 3°C (38°F) at night to a warm 29°C (84°F) during the day, with an average of 15°C (59°F). The month experiences more precipitation, totaling 84 mm (3.3 in) over 11 days, while humidity remains high at 83%. In contrast, April features cooler temperatures, with nighttime lows of -4°C (25°F) and daytime highs reaching 26°C (79°F), averaging around 10°C (50°F). Although it receives less rainfall, totaling 63 mm (2.5 in) over 9 days, humidity levels are slightly higher at 84%. For more detailed information, you can check Lindau weather in April.

In comparing the weather between September and May, we find notable differences in temperature and precipitation patterns. September experiences a broader temperature range with a minimum of 3°C (38°F) and a maximum of 29°C (84°F), while May starts slightly cooler with a minimum of -2°C (28°F) but can reach up to 30°C (87°F). Precipitation is more pronounced in May, averaging 123 mm (4.9 in) over 17 days, compared to September's 84 mm (3.3 in) over 11 days. Humidity levels are fairly similar, with September at 83% and May slightly lower at 80%. For more detailed insights into May weather, check out Lindau weather in May.

In comparing the weather between September and June, notable differences emerge. September experiences a broader range of temperatures, with minimums dropping to 3°C (38°F) and maximums reaching up to 29°C (84°F), while the average temperature sits at 15°C (59°F). In contrast, June is generally warmer, with a minimum of 5°C (42°F) and a maximum of 33°C (92°F), averaging 18°C (65°F). Precipitation levels are higher in June, totaling 138 mm (5.4 in) over 14 days, compared to September's 84 mm (3.3 in) over 11 days. Humidity remains relatively similar between the two months, with September at 83% and June at 82%. For more details, you can refer to Lindau weather in June.

September weather is generally cooler than July, with minimum temperatures dropping to 3°C (38°F) compared to July's milder minimum of 8°C (47°F). The average temperature in September is 15°C (59°F), significantly lower than July's average of 20°C (68°F), while maximum temperatures can reach up to 29°C (84°F) in September, still below July's peak of 36°C (96°F). Although September receives slightly less precipitation, with 84 mm (3.3 in) over 11 days, compared to July's 92 mm (3.6 in) over 14 days, both months share a humidity level of 83%, making them similarly humid. For more details on July's weather, check this link: Lindau weather in July.

In comparing the weather of September and August, a distinct shift can be observed. September experiences a cooler range, with minimum temperatures dipping to 3°C (38°F) and maximums reaching 29°C (84°F), while August typically sees warmer temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 35°C (95°F). Additionally, September has an average temperature of 15°C (59°F) compared to August's 19°C (67°F). Precipitation is slightly lower in September, with 84 mm (3.3 in) over 11 days, compared to August's 114 mm (4.5 in) across 12 days. However, September has a higher humidity level at 83%, compared to August's 80%. For more detailed insights into weather patterns, you can check Lindau weather in August.

September and October showcase distinct shifts in weather patterns. In September, temperatures range from a mild 3°C (38°F) at night to a warm 29°C (84°F) during the day, averaging 15°C (59°F). The month experiences 84 mm (3.3 in) of precipitation over approximately 11 days, accompanied by high humidity at 83%. In contrast, October brings cooler conditions, with nighttime lows dropping to -1°C (31°F) and daytime highs peaking at 23°C (73°F), averaging around 10°C (51°F). This month sees a slight increase in precipitation to 94 mm (3.7 in) across 12 days, coupled with even higher humidity at 90%. For more detailed information, you can check the Lindau weather in October.

September typically boasts milder temperatures, with a minimum of 3°C and an average of 15°C, reaching highs of 29°C, while November's temperatures drop significantly, featuring a minimum of -3°C and an average of 5°C, with a maximum of 20°C. Although both months experience precipitation on 11 days, September's rainfall is heavier at 84 mm compared to November's 62 mm. Humidity also rises slightly in November, reaching 88% compared to September's 83%. For a detailed look at the weather during November, check out Lindau weather in November.

In September, temperatures can range from a mild 3°C (38°F) at night to a warm 29°C (84°F) during the day, with an average of around 15°C (59°F). The month sees approximately 84 mm (3.3 in) of precipitation over about 11 days, accompanied by a humidity level of 83%. In contrast, December brings significantly colder weather, with temperatures dropping to a minimum of -8°C (19°F) and averaging just 3°C (37°F), while the maximum rarely exceeds 14°C (57°F). Precipitation also rises to 121 mm (4.8 in) spread across 18 days, and humidity increases slightly to 90%. For a more detailed look at December weather, visit Lindau weather in December.

Compare Lindau's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Lindau

As September unfolds in Lindau, the weather begins to transition from the warm embrace of summer to the cooler hints of autumn. While daytime temperatures can still reach a pleasant 29°C (84°F), evenings often dip to a refreshing 3°C (38°F), reflecting an increasing variability in daily conditions. With an average of 15°C (59°F), the month presents a delightful mix, though the likelihood of rain rises, leading to approximately 11 days of precipitation and a total of 84 mm (3.3 in). Humidity remains relatively high at 83%, creating a unique blend of crisp air and lingering warmth. This dynamic weather makes September a refreshing time to experience the scenic beauty of Lindau. For a deeper dive into Lindau's weather trends, visit Lindau Climate.