September Weather in Poertschach am Woerthersee, Austria

Last updated: February 26, 2025

In September, Poertschach am Woerthersee experiences a delightful blend of early autumn charm with maximum temperatures peaking at 27°C (81°F), while the average hovers around a comfortable 14°C (57°F). Visitors may want to prepare for cooler nights, as temperatures can dip to a brisk -1°C (31°F). The region sees a precipitation amount of 135 mm (5.3 in) across approximately 14 days, contributing to a humidity level of 74%, which adds to the refreshing atmosphere. Whether enjoying the scenic beauty or engaging in outdoor activities, September offers a unique experience for locals and tourists alike in this picturesque Austrian locale.

September Temperature in Poertschach am Woerthersee

In September, Poertschach am Woerthersee begins to transition from the warm embrace of summer to the cooler whispers of autumn. With temperatures ranging from a chilly -1°C (31°F) to a comfortable 27°C (81°F), the month offers a delightful mix of mild days and crisp evenings. The average temperature settles at 14°C (57°F), providing a pleasant backdrop for outdoor activities amidst the changing foliage. This month marks a subtle drop in the daytime highs compared to the summer peak, yet it maintains a charming warmth perfect for enjoying the serene lakeside views. As the days grow shorter, one can feel the approaching winter, making September a unique blend of late summer warmth and the early hints of autumn's coolness.

September Weather in Poertschach am Woerthersee: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Poertschach am Woerthersee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec273239475464656557483930
Data source: Temperature data for Poertschach am Woerthersee 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 Poertschach am Woerthersee

In September, Poertschach am Woerthersee experiences a notable uptick in precipitation, totaling 135 mm (5.3 in), making it one of the wetter months of the year. This increase continues the trend observed from the previous summer months, with rainfall peaking after August's 131 mm. Despite the high precipitation amount, September sees slightly fewer rainy days—14 days—suggesting that when it does rain, it tends to be heavier. This pattern contrasts with May, which, while also wet with 132 mm, experiences the highest number of rain-soaked days at 20. Overall, September's rainfall marks a significant period in the transition to fall, contributing to the lush greenery that characterizes the region as it prepares for the cooler months ahead.

September Precipitation Trends in Poertschach am Woerthersee

The chart displays monthly precipitation patterns in Poertschach am Woerthersee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec35575473132981091311357210186
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Poertschach am Woerthersee

As summer transitions into autumn, September in Poertschach am Woerthersee maintains a moderate humidity level of 74%, similar to the preceding months of July and August. This slight increase from the summer’s low of 68% indicates a return to the more humid conditions typical of the region as the days begin to shorten. Looking back, the humidity levels display a gradual decline from a peak of 91% in January, with consistently lower percentages approaching the end of summer. However, as October approaches, residents can expect humidity to rise again, following a pattern established in previous years. Overall, September serves as a bridge, balancing the warm, drier air of summer with the cooler, moisture-laden days of fall.

September Average Humidity in Poertschach am Woerthersee

This chart illustrates the average monthly humidity levels in Poertschach am Woerthersee, 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%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Poertschach am Woerthersee

In September, Poertschach am Woerthersee witnesses a noticeable transition in its UV Index, with a reading of 7, placing it in the high exposure category. This indicates that while the risk of harm from unprotected sun exposure is significant, it’s lower than the peak summer months. With an average burn time of 25 minutes, outdoor enthusiasts should exercise caution and perhaps enjoy the scenic lake views while employing sun protection. As summer gives way to autumn, the UV Index steadily declines from a peak of 9 in July and August, highlighting the importance of adjusting sun safety practices as the seasons change. For more detailed sun exposure information, visit Poertschach am Woerthersee UV Index.

Maximum UV Index Levels in Poertschach am Woerthersee for September

The chart shows the monthly maximum UV Index (UVI) for Poertschach am Woerthersee 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Poertschach am Woerthersee 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 Poertschach am Woerthersee

September in Poertschach am Woerthersee, Austria, is a delightful transition from the peak summer months, enjoying a robust 306 hours of sunshine. As the summer sun yields to autumn’s embrace, the hours of sunlight begin to wane, yet September holds onto a radiant glow with an impressive sunlit performance. This month showcases a gradual decline from the vibrant 411 hours of July, but still surpasses the sunny beginnings of winter. The trend is clear: while summer may be slipping away, September offers a lovely blend of warmth and golden light, perfect for savoring the beauty of the lakeside before the cooler months set in. The sunlit days invite visitors to relish the tranquil surroundings, making it a perfect time to experience the picturesque charm of Woerthersee.

Monthly Sunshine Duration in Poertschach am Woerthersee: September Highlighted

The September sunshine duration represents the total number of hours Poertschach am Woerthersee 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.
JanFebMarAprMayJunJulAugSepOctNovDec181h228h301h336h355h390h411h373h306h277h204h206h
Data source: Poertschach am Woerthersee September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Poertschach am Woerthersee During September

In September, Poertschach am Woerthersee enjoys a favorable 46% chance of sunny weather, matching the optimism of February and slightly ahead of the summer months. As summer wanes, this month stands out as one of the more promising times for sunshine, contrasting with the lower probabilities seen in the colder months like November and December. While the chance of sun is still robust, it mirrors the trend of diminishing sunlight experienced leading into autumn, reminiscent of the peak sunshine months of June and July, which hover in the low 40s. Overall, September provides a delightful window of opportunity for those seeking to bask in the last rays of summer while enjoying the stunning surroundings of Austria's lakeside charm.

Percentage of Sunny Days in September in Poertschach am Woerthersee

The chart illustrates the percentage of sunny days in Poertschach am Woerthersee 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 Poertschach am Woerthersee experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%46%52%36%30%48%43%40%47%31%26%34%
Data source: Poertschach am Woerthersee September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Poertschach am Woerthersee in September

As summer gracefully transitions to autumn in Pörtschach am Wörthersee, September brings a gentle reduction in daylight hours, offering about 12 hours of light each day. After basking in the peak brightness of 15 hours during the summer months, this shift signals a gradual retreat into the shorter days of fall. The ebb and flow of daylight highlights a clear trend: the days lengthen steadily from winter's 9 hours each in January and November, culminating in the summer's peak, before gracefully tapering off as autumn settles in. This rhythm of nature invites residents and visitors alike to enjoy the lingering warmth and vibrant hues of early autumn days, while anticipating the cozy charm of the approaching winter months.

Average Daylight Hours in Poertschach am Woerthersee for September

The chart illustrates the variation in daylight duration in Poertschach am Woerthersee throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h10h 18m11h 56m13h 36m15h 2m15h 46m15h 22m14h 6m12h 30m10h 50m9h 22m8h 36m
Data source: Poertschach am Woerthersee daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Poertschach am Woerthersee

In September, Poertschach am Woerthersee experiences a gentle caress of mild winds, conforming to the trend of serene breezes typical for late summer. With an average wind speed of 1.3 m/s (3 mph), conditions remain calm, echoing the quieter changing of the seasons. This slight dip in wind speed from the more active summer months invites leisurely strolls by the lake, as nature prepares for the impending autumn. As the year progresses, the winds maintain a consistent tenor, often hovering around the 3 to 4 mph mark, punctuating the peaceful ambiance of this beautiful Austrian locale. The subtle shifts in wind speed reflect the region's tranquil charm, inviting visitors to relish in the stunning scenery while enjoying the gentle embrace of the September breeze.

Average September Wind Speed in Poertschach am Woerthersee

The chart displays monthly wind speed patterns in Poertschach am Woerthersee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.61.71.61.51.61.31.3 m/s1.41.21.5
Data source: Poertschach am Woerthersee September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Poertschach am Woerthersee Compares to Other Months

The weather in Poertschach am Woerthersee 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 Poertschach am Woerthersee and find detailed weather information for every month.

September and January present stark contrasts in weather conditions. In September, temperatures range from a chilly minimum of 1°C (34°F) to a comfortable maximum of 27°C (81°F), with an average of 14°C (57°F). The month experiences significant rainfall, totaling 135 mm (5.3 in) over approximately 14 days, coupled with a relatively moderate humidity of 74%. In contrast, January is much colder, with temperatures plunging to a minimum of -19°C (-3°F) and maxing out at only 9°C (49°F), averaging -3°C (28°F). Precipitation is less frequent, occurring over just 6 days with a total of 35 mm (1.4 in), while humidity levels rise to 91%, making the air feel even colder. For more specific details about January weather, you can check Poertschach am Woerthersee weather in January.

September and February present strikingly contrasting weather conditions. In September, temperatures range from a comfortable minimum of -1°C (31°F) to a pleasant maximum of 27°C (81°F), with an average of 14°C (57°F). The month experiences considerable rainfall, totaling 135 mm (5.3 in) over about 14 days, accompanied by a relatively moderate humidity of 74%. In contrast, February is characterized by much colder weather, with temperatures dropping to a chilling -24°C (-11°F) at night and peaking at 16°C (61°F) during the day, averaging around 0°C (33°F). Precipitation in February is significantly lower at 57 mm (2.2 in), occurring over 9 days, but the humidity is higher, reaching 87%. For a detailed look at February weather, check out Poertschach am Woerthersee weather in February.

In comparing the weather of September and March, significant differences are evident. September enjoys a more moderate temperature range, with averages around 14°C (57°F) and highs reaching 27°C (81°F), while March offers chillier conditions, characterized by averages of 4°C (39°F) and maximums of only 20°C (69°F). Additionally, September experiences higher precipitation levels of 135 mm (5.3 in) over about 14 days, compared to March's 54 mm (2.1 in) spread across 10 days. Humidity levels are also slightly higher in March at 82%, compared to 74% in September. For more specific details on conditions in March, you can refer to Poertschach am Woerthersee weather in March.

September and April present distinctly different weather patterns. In September, the temperatures typically range from a minimum of -1°C (31°F) to a comfortable maximum of 27°C (81°F), with an average of 14°C (57°F). This month experiences greater rainfall, accumulating about 135 mm (5.3 in) over approximately 14 days, with a humidity level of 74%. In contrast, April's temperatures are slightly cooler, ranging from a minimum of -5°C (23°F) to a maximum of 25°C (77°F), averaging just 8°C (47°F). April also enjoys less precipitation, with around 73 mm (2.9 in) falling over 10 days and a humidity level of 79%. For a detailed look into April's climate, visit Poertschach am Woerthersee weather in April.

September and May offer a glimpse into the transitional seasons, each characterized by their unique weather patterns. In September, temperatures range from a minimum of -1°C (31°F) to a maximum of 27°C (81°F), with an average temperature of 14°C (57°F). Rainfall is moderate, with 135 mm (5.3 in) of precipitation over 14 days, maintaining a consistent humidity of 74%. In contrast, May sees a slightly warmer temperature range, from a minimum of 0°C (32°F) to the same maximum of 27°C (81°F), but with a lower average of 12°C (54°F). The month has a similar level of precipitation at 132 mm (5.2 in), although spread over more days—20 in total—while also holding steady at 74% humidity. The comparison highlights how both months can be quite similar in terms of temperature extremes and humidity, yet differ in their average temperatures and distribution of rainfall. For more detailed insights into May weather, check out Poertschach am Woerthersee weather in May.

When comparing the weather in September and June, notable differences emerge in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dropping to -1°C (31°F) and maximums reaching up to 27°C (81°F), while June showcases warmer averages, with minimums at 2°C (36°F) and maximums peaking at 33°C (91°F). Additionally, September has higher precipitation levels, totaling 135 mm (5.3 in) over 14 days, compared to June's 98 mm (3.8 in) over 15 days. Both months feature similar humidity levels, with September at 74% and June slightly higher at 75%. For a detailed look at June weather, you can check Poertschach am Woerthersee weather in June.

When comparing the weather in September to that in July, notable differences emerge. September experiences a broader temperature range, with minimum temperatures dropping to -1°C (31°F) and maximums reaching 27°C (81°F), resulting in an average of 14°C (57°F). In contrast, July is generally warmer, with minimums at 7°C (46°F) and maximums soaring to 31°C (87°F), averaging 18°C (65°F). Precipitation is slightly higher in September, totaling 135 mm (5.3 in) over 14 days, compared to July's 109 mm (4.3 in) spread over 17 days. Both months share the same humidity level of 74%, highlighting the consistently humid conditions. For more detailed information about July's climate, you can check Poertschach am Woerthersee weather in July.

In comparing the weather between August and September, we see a notable drop in temperatures as September records a minimum of -1°C (31°F) and an average of 14°C (57°F), compared to August's milder minimum of 5°C (41°F) and an average of 18°C (65°F). The maximum temperatures in September also fall short at 27°C (81°F), whereas August peaks at 33°C (92°F). Despite slightly similar levels of precipitation—135 mm (5.3 in) in September versus 131 mm (5.2 in) in August—September experiences rain over 14 days, just one day less than August's 15 days. Additionally, humidity increases to 74% in September, up from 68% in August. For a closer look at the specifics of August weather in this region, you can explore the details here: Poertschach am Woerthersee weather in August.

As September transitions into October, the weather experiences a notable shift. September boasts a wider temperature range with a minimum of -1°C (31°F) and a maximum of 27°C (81°F), resulting in an average temperature of 14°C (57°F). In contrast, October sees cooler temperatures, ranging from a minimum of -2°C (30°F) to a maximum of 21°C (70°F), with an average temperature of just 9°C (49°F). Additionally, October experiences less precipitation, totaling 72 mm (2.8 in) over 8 days, compared to September’s 135 mm (5.3 in) over 14 days, while humidity rises to 88%. For more detailed information, check out Poertschach am Woerthersee weather in October.

In September, temperatures in Poertschach am Woerthersee range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 27°C (81°F), with an average of 14°C (57°F). The month sees considerable rainfall, totaling 135 mm (5.3 in) over approximately 14 days, and a humidity level of 74%.

In contrast, November brings colder temperatures, with a minimum of -6°C (22°F) and a maximum of 18°C (65°F), resulting in a more subdued average of 4°C (40°F). While precipitation decreases slightly to 101 mm (4.0 in) over about 11 days, humidity rises to 90%, creating a noticeably damp atmosphere. For more details about the weather during this month, visit Poertschach am Woerthersee weather in November.

September and December offer contrasting weather experiences. In September, temperatures range from a cool -1°C (31°F) at night to a warm 27°C (81°F) during the day, making it a time for late summer warmth. The month sees an average temperature of 14°C (57°F) with significant precipitation of 135 mm (5.3 in) over 14 days, creating a humid atmosphere at 74%. In stark contrast, December brings much colder conditions, with nighttime lows plummeting to -17°C (1°F) and a max of only 10°C (50°F). The average temperature drops to -1°C (31°F), and although precipitation decreases to 86 mm (3.4 in) over 10 days, the humidity rises to a brisk 89%. For a more detailed look at December weather specifics, you can check Poertschach am Woerthersee weather in December.

Compare Poertschach am Woerthersee's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Poertschach am Woerthersee

As September arrives in Poertschach am Woerthersee, the weather ushers in a delightful transition from the warmth of summer to the crispness of autumn. With temperatures ranging from mild to refreshingly cool, this month presents a unique blend of pleasant sunny days and refreshing evenings. While the average humidity adds a touch of dampness to the air, the increased rainfall over several days reminds us that fall is on the horizon. Travelers can expect a beautifully vibrant landscape set against a backdrop of shifting foliage, making September an ideal time to enjoy the scenic beauty of the region. For more detailed insights into what to expect throughout the year, visit Poertschach am Woerthersee Climate.