September Weather in Schondorf am Ammersee, Germany

Last updated: February 26, 2025

In Schondorf am Ammersee, Germany, September showcases a captivating transition into autumn. The temperatures exhibit a broad range, with a maximum peak of 28°C (82°F) and a minimum dip to 2°C (36°F), yielding an average of 14°C (58°F). Amidst this dynamic climate, residents and visitors can expect 94 mm (3.7 in) of rainfall spread over 13 days, fostering lush landscapes. With humidity levels reaching 83%, the air is often filled with a crisp freshness, making September a delightful yet unpredictable time to experience the beauty of this serene lakeside town.

September Temperature in Schondorf am Ammersee

In September, Schondorf am Ammersee transitions gracefully from the warmth of summer to the crispness of autumn. With minimum temperatures dropping to around 2°C (36°F) and average highs reaching a pleasant 28°C (82°F), the month offers a wonderful blend of mild days and cool nights. This fluctuation in temperature highlights a significant cooling trend as summer retreats, while still allowing for enjoyable outdoor activities. As the lake sparkles under the gentle sun, locals and visitors alike cherish these fleeting moments of warmth before the chill of fall sets in. The beauty of this period lies in the gentle shift of seasons, painting the landscape in vibrant hues and inviting all to revel in the serene charm of Schondorf.

September Weather in Schondorf am Ammersee: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Schondorf am Ammersee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333741485564656657504036
Data source: Temperature data for Schondorf am Ammersee 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 Schondorf am Ammersee

In September, Schondorf am Ammersee experiences a notable shift as summer transitions to autumn. With 94 mm (3.7 in) of precipitation spread across 13 days, September typically sees a slight decline compared to the wetter months of May and August, which both recorded significant rainfall of 136 mm (5.4 in). This month strikes a balance, reflecting the changing seasons while maintaining a relatively moderate level of wet weather. Interestingly, the number of precipitation days in September aligns closely with those in both October and November, indicating a trend of consistent rainfall as the year winds down. This seasonal pattern suggests that while summer's heavy rains may fade, autumn brings its own share of moisture, preparing the landscape for winter.

September Precipitation Trends in Schondorf am Ammersee

The chart displays monthly precipitation patterns in Schondorf am Ammersee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7974725513612512413694865496
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Schondorf am Ammersee

In Schondorf am Ammersee, Germany, September witnesses a slight increase in humidity, averaging around 83%. This marks a subtle uptick from the relatively drier summer months of July and August, where humidity levels hovered at 82% and 80% respectively. As autumn approaches, the trend reveals a gradual ascent towards higher humidity levels—following September, October peaks at 90%, foreshadowing the wetter winter months ahead. Overall, the shifting humidity reflects the seasonal transition, inviting a more damp atmosphere as the region moves from the warmth of summer into the cooler embrace of fall.

September Average Humidity in Schondorf am Ammersee

This chart illustrates the average monthly humidity levels in Schondorf am Ammersee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Schondorf am Ammersee

As summer fades into autumn, September in Schondorf am Ammersee sees a notable drop in UV exposure compared to the peak months of June and July. The UV Index stands at 6, categorized as high, which means individuals can experience sunburn in approximately 25 minutes without protection. This is a pleasant decline from the very high indices of previous months, indicating it's still essential to be mindful of sun exposure. With the autumn air bringing cooler temperatures, it’s tempting to overlook UV risks, but don’t forget that the sun’s rays can still be intense. For more details on the UV Index throughout the year, explore the comprehensive resource available at Schondorf am Ammersee UV Index.

Maximum UV Index Levels in Schondorf am Ammersee for September

The chart shows the monthly maximum UV Index (UVI) for Schondorf am Ammersee 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: Schondorf am Ammersee 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 Schondorf am Ammersee

In Schondorf am Ammersee, September offers a glorious embrace of sunshine, with approximately 305 hours of daylight—a fitting farewell to summer as the season gently transitions into autumn. This month sees a noticeable decrease from the sun-drenched heights of July and August, which boast 406 and 370 hours, respectively. However, the daylight hours in September still reflect a vibrant continuation of the sunny spell that began in the spring. The promise of golden leaves and crisp air beckons, yet there’s a lingering warmth that keeps outdoor activities alive a little longer. As the days grow shorter toward October, with its 265 hours, the departure from summer becomes increasingly apparent, making September a particularly enchanting time to enjoy the scenic beauty of this lakeside gem.

Monthly Sunshine Duration in Schondorf am Ammersee: September Highlighted

The September sunshine duration represents the total number of hours Schondorf am Ammersee 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.
JanFebMarAprMayJunJulAugSepOctNovDec150h223h288h344h356h380h406h370h305h265h215h172h
Data source: Schondorf am Ammersee September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Schondorf am Ammersee During September

In September, Schondorf am Ammersee experiences a notable increase in sunny weather, with a 47% chance of sun. This marks the highest likelihood of sunshine for the year, following a gradual upward trend from the cooler winter months where chances hover around 15% to 25%. The warmer summer months showcase moderate sun percentages, lingering between 31% and 36%, yet it’s in September that residents and visitors alike can bask in the late summer glow. As the season transitions into autumn, the favorable weather conditions make this month particularly appealing for outdoor activities amidst the picturesque landscapes of this charming Bavarian town.

Percentage of Sunny Days in September in Schondorf am Ammersee

The chart illustrates the percentage of sunny days in Schondorf am Ammersee 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 Schondorf am Ammersee experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%40%41%43%31%36%33%34%47%34%25%21%
Data source: Schondorf am Ammersee September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Schondorf am Ammersee in September

As summer gracefully transitions into autumn, September in Schondorf am Ammersee brings a moderate 12 hours of daylight, marking a gentle decline from the bright, sun-soaked days of July and August, which basked in 15 hours each. This shift signals the gradual approach of fall, while still offering ample light to savor the stunning natural landscapes. Following a steady increase in daylight throughout the spring months—culminating in 15 hours during late spring and summer—the early days of September serve as a reminder of the seasonal ebbing of light. With each passing month, as the daylight dips further to 10 hours in October and then to 9 hours in November, the enchanting allure of a German autumn begins to unfold, inviting cozy evenings and the vibrant colors of changing leaves.

Average Daylight Hours in Schondorf am Ammersee for September

The chart illustrates the variation in daylight duration in Schondorf am Ammersee throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 52m10h 13m11h 55m13h 40m15h 10m15h 56m15h 32m14h 12m12h 31m10h 47m9h 15m8h 26m
Data source: Schondorf am Ammersee daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Schondorf am Ammersee

As summer gracefully transitions into fall, September in Schondorf am Ammersee brings a gentle lull in the winds, with an average speed of just 2.0 m/s (4 mph). This noticeable decrease marks the calmest month of the year, following the slightly breezier spring and early summer months, where speeds peaked around 3.4 m/s (8 mph) in May. Each month, winds have ebbed and flowed, from the winter months' stronger gusts averaging around 3.3 m/s to the serene stillness of late summer. As nature prepares for the forthcoming chill of autumn, September's tranquil atmosphere invites peaceful reflections by the lake, reminding us of the cyclical rhythm of the seasons.

Average September Wind Speed in Schondorf am Ammersee

The chart displays monthly wind speed patterns in Schondorf am Ammersee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.32.83.02.53.42.32.22.42.0 m/s2.32.43.0
Data source: Schondorf am Ammersee September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Schondorf am Ammersee Compares to Other Months

The weather in Schondorf am Ammersee 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 Schondorf am Ammersee and find detailed weather information for every month.

September and January present stark contrasts in weather. September typically enjoys milder temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 28°C (82°F), with an average of 14°C (58°F). While this month sees an average of 94 mm (3.7 in) of precipitation over 13 days, the humidity sits comfortably at 83%, creating a relatively pleasant atmosphere. In contrast, January brings much colder conditions, with temperatures plunging to a low of -20°C (-4°F) and only rising to a maximum of 15°C (60°F), averaging around 0°C (33°F). Although January has slightly less precipitation at 79 mm (3.1 in) over 11 days, the humidity is higher at 93%, often leading to a brisk and frosty environment. For a more detailed look at January weather conditions, you can visit Schondorf am Ammersee weather in January.

September and February present notably different weather patterns. In September, temperatures generally range from a mild 2°C (36°F) at night to a warm average of 14°C (58°F) and can peak at 28°C (82°F), alongside an average precipitation of 94 mm (3.7 in) spread over 13 days and humidity levels around 83%. In contrast, February brings a much colder climate, with temperatures dipping to a minimum of -15°C (6°F) and averaging around 3°C (37°F), while the maximum temperature reaches only 18°C (64°F). Moreover, February experiences slightly less precipitation at 74 mm (2.9 in) over 12 days but has a higher humidity level of 89%. Such stark differences illustrate the transition from the warm, wet conditions of early autumn to the frigid, damp atmosphere of winter. For more specific details on February weather, you can check Schondorf am Ammersee weather in February.

September and March present two distinctly different weather profiles. In September, temperatures range from a mild 2°C (36°F) to a warm 28°C (82°F), with an average of 14°C (58°F), creating a pleasant end-of-summer atmosphere. Rainfall is relatively high at 94 mm (3.7 in) over 13 days, coupled with humidity levels around 83%. In contrast, March offers a much cooler climate, with minimum temperatures dropping to -13°C (9°F) and a maximum of 20°C (69°F), resulting in an average of only 5°C (41°F). Precipitation in March is slightly lower at 72 mm (2.8 in) over 14 days, but it also features a higher humidity level at 86%. For a more detailed look at how March weather specifically affects Schondorf am Ammersee, check out this link: Schondorf am Ammersee weather in March.

September and April showcase distinct weather patterns. In September, temperatures typically range from a minimum of 2°C (36°F) to a comfortable average of 14°C (58°F), peaking at 28°C (82°F). The month sees a higher precipitation of 94 mm (3.7 in) over about 13 days, maintaining a consistent humidity level of 83%. In contrast, April experiences colder conditions, with temperatures dipping to a minimum of -5°C (23°F) and averaging 9°C (48°F), while the maximum reaches 26°C (79°F). It has less rainfall, totaling 55 mm (2.2 in) over about 10 days, yet the humidity remains constant at 83%. For more detailed insights, check out Schondorf am Ammersee weather in April.

When comparing the weather in September and May, one can observe notable differences in temperature and precipitation. September typically features temperatures ranging from a minimum of 2°C (36°F) to a maximum of 28°C (82°F), with an average temperature of 14°C (58°F). In contrast, May has slightly cooler mornings, with temperatures dipping to -1°C (31°F) but reaching a maximum of 30°C (87°F) and an average of 13°C (55°F).

Precipitation is more frequent in May, with 136 mm (5.4 in) spread over 19 days compared to September’s 94 mm (3.7 in) across 13 days. Humidity levels are also slightly higher in September at 83%, while May sees a humidity level of 78%. For a more detailed look at the climate during this month, you can check out Schondorf am Ammersee weather in May.

When comparing the weather in September and June, notable differences emerge in temperature and precipitation. September experiences a broader temperature range with minimums of 2°C (36°F) and maximums of 28°C (82°F), while June typically registers higher temperatures, ranging from a minimum of 5°C (40°F) to a maximum of 33°C (92°F). Despite the warmer conditions in June, it also sees slightly more rainfall, with 125 mm (4.9 in) over 15 days compared to September's 94 mm (3.7 in) over 13 days. Additionally, September has a higher humidity level at 83%, compared to June's 79%. For more details, you can check Schondorf am Ammersee weather in June.

When comparing the weather in September and July, several notable differences emerge. September features a cooler temperature range, with minimums around 2°C (36°F) and maximums peaking at 28°C (82°F), whereas July enjoys warmer averages with minimums of 8°C (47°F) and highs reaching 33°C (91°F). Additionally, September experiences 94 mm (3.7 in) of precipitation over 13 days, which is slightly less than July's 124 mm (4.9 in) spread over 16 days. Both months have high humidity, with September at 83% and July at 82%. For a more detailed look at the summer conditions in Schondorf, you can check out Schondorf am Ammersee weather in July.

In comparing the weather of September and August, September experiences cooler temperatures with a minimum of 2°C (36°F) and an average of 14°C (58°F), while August has milder temperatures, ranging from a minimum of 8°C (47°F) and an average of 19°C (66°F). August also boasts higher maximum temperatures, reaching up to 32°C (91°F), compared to September's maximum of 28°C (82°F). Additionally, September sees a decrease in overall precipitation, with 94 mm (3.7 in) over 13 days, compared to August's 136 mm (5.4 in) over 16 days. Humidity levels in September are slightly higher at 83%, while August maintains a comfortable 80%. For more detailed information, you can check Schondorf am Ammersee weather in August.

September typically experiences a warmer climate with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 28°C (82°F) and an average of 14°C (58°F). The month sees about 94 mm (3.7 in) of precipitation across 13 days, coupled with a relative humidity of 83%. In contrast, October cools down significantly, with temperatures dropping to a minimum of -1°C (31°F) and peaking at 23°C (74°F), averaging 10°C (50°F). Although October has slightly less rainfall, with 86 mm (3.4 in) over 11 days, it experiences increased humidity at 90%. For more detailed insights, you can check Schondorf am Ammersee weather in October.

In September, the weather is generally milder with average temperatures around 14°C (58°F), reaching a maximum of 28°C (82°F) and a minimum of 2°C (36°F). The month also sees relatively high humidity at 83% and experiences more rainfall, totaling 94 mm (3.7 in) over approximately 13 days. In contrast, November brings cooler temperatures, where the average drops to 5°C (40°F), with highs of 19°C (67°F) and lows reaching -3°C (26°F). This month has less precipitation, totaling 54 mm (2.1 in) over about 10 days, and a slightly higher humidity level at 89%. For more insights on the weather conditions specific to Schondorf am Ammersee, you can check Schondorf am Ammersee weather in November.

Comparing the weather in September and December reveals significant differences in temperature and humidity. September enjoys milder temperatures, with averages around 14°C (58°F) and a maximum of 28°C (82°F), making it a more pleasant month for outdoor activities. In contrast, December's temperatures drop considerably, with an average of just 2°C (36°F) and a maximum of 13°C (56°F), reflecting the onset of winter. Additionally, while September experiences about 94 mm (3.7 in) of precipitation over 13 days, December sees slightly more precipitation at 96 mm (3.8 in) but over a longer period of 17 days. Higher humidity levels in December, at 90%, compared to September’s 83%, further contribute to the chill in the air. For more detailed weather information, you can visit Schondorf am Ammersee weather in December.

Compare Schondorf am Ammersee's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Schondorf am Ammersee

As September unfolds in Schondorf am Ammersee, it brings a noticeable transition in weather compared to the sweltering summer months. Warm days linger with maximum temperatures reaching up to 28°C (82°F), yet the chill of early autumn makes its presence felt, as nighttime lows drop to around 2°C (36°F). Alongside this temperature shift, humidity remains relatively high at 83%, contributing to an overall feeling of dampness. Rainfall becomes more frequent, with 13 days of precipitation accumulating about 94 mm (3.7 in), signaling the end of the dry summer season. This changing climate invites both locals and travelers to enjoy the picturesque landscapes adorned in autumn hues. For a deeper dive into the weather patterns, visit Schondorf am Ammersee Climate.