September Weather in Kleinarl, Austria

Last updated: February 26, 2025

Kleinarl, Austria, in September offers a diverse climatic experience, characterized by maximum temperatures reaching 24°C (76°F), while the average temperature settles around a cool 9°C (49°F), dipping to a chilly minimum of -10°C (15°F) at night. This month sees a blend of atmospheric conditions, with 151 mm (5.9 in) of precipitation spread across 16 days, resulting in a humidity level of 74%. Visitors can expect a transition into autumn, making it an ideal time for those who appreciate crisp, fresh air and the beauty of changing leaves.

September Temperature in Kleinarl

In Kleinarl, Austria, September marks a transition from the warmth of summer to the cooling whispers of autumn. With minimum temperatures dropping to a brisk -10°C (15°F) and an average of 9°C (49°F), the air begins to carry a refreshing chill. Daytime can still bask in the mildness, reaching up to 24°C (76°F), making it a perfect time for outdoor activities before winter settles in. This month showcases a noticeable shift, as the creeping cold replaces the summer heat, setting the stage for the vibrant autumn foliage and the crisp mountain air that characterizes the region in the coming months.

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

The chart illustrates September temperature patterns in Kleinarl, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec212530384555565749413224
Data source: Temperature data for Kleinarl generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kleinarl

September in Kleinarl, Austria, marks a significant transition as summer gives way to autumn, characterized by 151 mm (5.9 in) of precipitation over 16 days. This rainfall is notably less than the preceding August, which recorded a robust 206 mm (8.1 in), but it still maintains the region’s lush landscapes. Comparatively, September's precipitation is higher than several earlier months, indicating a persistent moisture trend as the year progresses into fall. This dip in both amount and frequency from August suggests a gradual shift in weather patterns, offering a blend of lingering summer warmth and the first hints of autumn chill. As the days shorten, the steady rain contributes to the vibrant colors of the foliage, setting the stage for the breathtaking scenery that Kleinarl is renowned for during this time of year.

September Precipitation Trends in Kleinarl

The chart displays monthly precipitation patterns in Kleinarl, 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.
JanFebMarAprMayJunJulAugSepOctNovDec958910091176135167206151124116146
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Kleinarl

As the year progresses in Kleinarl, Austria, humidity levels exhibit a noticeable ebb and flow. Starting at a peak of 91% in January, humidity gradually declines through the spring months, reaching its lowest point of 68% in August. However, September marks a slight resurgence, with humidity rising to 74%, aligning more closely with the average levels observed earlier in the year. This transitional month hints at the approaching autumn, as humidity levels then surge again towards the year's end, peaking at 90% in November. Overall, the data paints a compelling picture of Kleinarl's shifting climate, characterized by a predictable seasonal rhythm.

September Average Humidity in Kleinarl

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

In September, Kleinarl, Austria experiences a UV Index of 7, categorized as high, which allows for a burn time of approximately 25 minutes. This month marks a shift from the intense UV levels of July and August, where the Index peaked at 10, indicating the need for strong sun protection during outdoor activities. As summer wanes, the UV index gradually decreases, reminding residents and visitors that while sun safety is still important, the risk is slightly lessened compared to the peak summer months. For those planning to soak up the last rays of sun before autumn sets in, being aware of the UV Index is essential. You can check detailed forecasts and safety tips at Kleinarl UV Index.

Maximum UV Index Levels in Kleinarl for September

The chart shows the monthly maximum UV Index (UVI) for Kleinarl 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.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Kleinarl 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 Kleinarl

In Kleinarl, Austria, September offers a delightful transition from summer's peak to autumn's embrace, showcasing 304 hours of sunshine. While this marks a noticeable drop from the sun-drenched 406 hours of July, it still reflects the tail end of a vibrant sunny season. As the days grow shorter, the month maintains a captivating brightness, notably higher than the winter months of January and February, which struggle with 186 and 243 hours respectively. This gradual decline in daylight highlights the seasonal rhythm in Kleinarl, making September an enchanting time to enjoy the lingering warmth of late summer, perfect for outdoor adventures amid the stunning alpine landscape.

Monthly Sunshine Duration in Kleinarl: September Highlighted

The September sunshine duration represents the total number of hours Kleinarl 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.
JanFebMarAprMayJunJulAugSepOctNovDec186h243h307h344h352h384h406h368h304h285h222h214h
Data source: Kleinarl September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kleinarl During September

In Kleinarl, Austria, September is a standout month for sunshine, boasting a 45% chance of sunny weather that ties with February as the brightest of the year. This increase in light is a refreshing shift from the mid-summer months, where sunny days take a dip, averaging only 32% in July and 28% in August. As autumn approaches, the likelihood of sun remains robust, allowing visitors to enjoy the stunning landscapes and outdoor activities before the winter chill sets in. Overall, September offers a delightful blend of golden rays and crisp air, making it an ideal time to explore the natural beauty of this charming alpine region.

Percentage of Sunny Days in September in Kleinarl

The chart illustrates the percentage of sunny days in Kleinarl 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 Kleinarl experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%45%42%36%26%41%32%28%45%34%31%29%
Data source: Kleinarl September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kleinarl in September

In Kleinarl, Austria, the rhythm of daylight unfolds beautifully throughout the year, with September marking a transition from the long, sun-drenched days of summer to the more subdued light of fall. As the month begins, daylight lasts for approximately 12 hours, gently declining from the 14 hours of August. This gradual reduction is characteristic as autumn approaches, signaling a shift in nature's pace. Following the vibrant blooms of spring and the warm embrace of summer, September serves as a bridge, offering a perfect balance of light before the days shorten further to 10 hours in October. Observing this changing daylight duration not only highlights Kleinarl’s stunning seasonal contrasts but also invites residents and visitors alike to savor the fading warmth of summer and prepare for the cozy embrace of autumn.

Average Daylight Hours in Kleinarl for September

The chart illustrates the variation in daylight duration in Kleinarl throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 57m10h 16m11h 56m13h 38m15h 5m15h 50m15h 26m14h 8m12h 30m10h 49m9h 19m8h 32m
Data source: Kleinarl daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Kleinarl

As September arrives in Kleinarl, Austria, the gentle whisper of the wind greets the changing season with an average speed of 1.3 m/s (3 mph), mirroring the calmer breezes of the summer months. Following a trend of gradually decreasing wind speeds since mid-summer, this serene atmosphere invites locals and visitors alike to explore the breathtaking landscapes under a soft autumn sky. Compared to the brisker winds of spring, where speeds reached up to 1.8 m/s, September's light currents enhance the tranquil beauty of the Alpine region, creating a perfect backdrop for outdoor activities and leisurely strolls as nature transitions into vivid fall hues.

Average September Wind Speed in Kleinarl

The chart displays monthly wind speed patterns in Kleinarl, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.61.61.81.71.51.51.31.3 m/s1.61.51.6
Data source: Kleinarl September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Kleinarl Compares to Other Months

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

September and January present distinctly different weather patterns. In September, temperatures range from a mild minimum of -10°C (15°F) to a comfortable maximum of 24°C (76°F), with an average of 9°C (49°F). The month experiences relatively high humidity at 74% and receives significant precipitation, totaling 151 mm (5.9 in) over 16 days. In contrast, January is notably colder, with temperatures dipping as low as -24°C (-11°F) and peaking at only 7°C (44°F), averaging -6°C (21°F). This month sees less rainfall, accumulating 95 mm (3.7 in) over 13 days, but has increased humidity reaching 91%. For a more detailed view of January’s weather, you can check this link: Kleinarl weather in January.

In September, the weather exhibits a wider temperature range, with minimums around -10°C (15°F), averages at 9°C (49°F), and maximums reaching 24°C (76°F). The month is relatively wet, featuring 151 mm (5.9 in) of precipitation over 16 days and an average humidity of 74%. In contrast, February is much colder, with minimum temperatures dropping to -25°C (-12°F), an average of -4°C (26°F), and maximums peaking at 11°C (52°F). The total precipitation is lower at 89 mm (3.5 in) over 13 days, with higher humidity levels at 87%. For more details on the February climate, you can visit Kleinarl weather in February.

In comparing the weather between September and March, notable differences emerge. September typically sees milder temperatures, ranging from a minimum of -10°C (15°F) to a comfortable maximum of 24°C (76°F), with an average of 9°C (49°F). In contrast, March is much colder, with temperatures dipping as low as -24°C (-11°F) and peaking at only 14°C (57°F), averaging around -1°C (31°F). Additionally, September experiences higher precipitation levels at 151 mm (5.9 in) over 16 days, while March has slightly less, with 100 mm (3.9 in) also spread over 16 days. Humidity levels are higher in March at 82% compared to September’s 74%. For a closer look at March weather, you can visit Kleinarl weather in March.

When comparing the weather in September and April, distinct differences in temperature and precipitation emerge. September experiences milder temperatures, with a minimum of -10°C (15°F) and an average of 9°C (49°F), peaking at 24°C (76°F). In contrast, April's temperatures are cooler, featuring a minimum of -14°C (8°F) and an average of 3°C (38°F), with a maximum of 20°C (68°F).

Precipitation also varies between the two months; September sees 151 mm (5.9 in) over 16 days, while April has less, with 90 mm (3.6 in) over 15 days. Additionally, April's humidity is slightly higher at 79%, compared to September's 74%. For a closer look at the weather in April, you can visit Kleinarl weather in April.

September and May present distinct weather characteristics despite sharing the same maximum temperature of 24°C (76°F). In September, temperatures range from a minimum of -10°C (15°F) to an average of 9°C (49°F), while May sees slightly milder conditions with a minimum of -6°C (21°F) and an average of 7°C (45°F). Additionally, September experiences a total of 151 mm (5.9 in) of precipitation over 16 days, compared to May's higher precipitation of 176 mm (6.9 in) over 23 days. Both months maintain a humidity level of 74%, contributing to a generally damp atmosphere. For more detailed information about weather conditions specific to Kleinarl, especially in May, you can visit Kleinarl weather in May.

In comparing the weather between September and June, we see notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums dipping to -10°C (15°F) and maximums reaching up to 24°C (76°F), yielding an average of 9°C (49°F). In contrast, June has milder temperatures, characterized by a minimum of -1°C (30°F) and a maximum of 29°C (84°F), with an average of 13°C (56°F). While September has higher precipitation levels at 151 mm (5.9 in) over 16 days, June has a slightly lower total of 135 mm (5.3 in) spread across 18 days. Humidity remains quite similar, with September at 74% and June at 75%. For more specific insights into weather during June, you can explore details here: Kleinarl weather in June.

When comparing the weather in September to that of July, we observe notable differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums reaching a low of -10°C (15°F), averaging around 9°C (49°F), and maximums peaking at 24°C (76°F). In contrast, July tends to be warmer, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 30°C (86°F), resulting in a more consistent warm climate. Both months see high levels of precipitation, with September receiving 151 mm (5.9 in) over 16 days, while July records slightly higher at 167 mm (6.6 in) across 21 days. Interestingly, humidity remains constant at 74% for both months, contributing to the overall dampness of the season. For those interested in more detailed information, you can check out Kleinarl weather in July.

In comparing the weather of September to August, September is cooler with average temperatures ranging from a minimum of -10°C (15°F) to a maximum of 24°C (76°F), while August sees higher averages, with minimums at -3°C (27°F) and maximums peaking at 28°C (82°F). Precipitation levels are also noteworthy; September experiences 151 mm (5.9 in) over 16 days, compared to August's 206 mm (8.1 in) over 20 days, indicating that August is typically wetter. Additionally, September has higher humidity at 74%, compared to August's 68%, resulting in a more muggy feel as summer transitions to autumn. For more details on August weather, you can refer to Kleinarl weather in August.

In comparing the weather between September and October, we see notable shifts in temperature and humidity. September experiences a broader temperature range, with minimums dipping to -10°C (15°F) and maximums reaching 24°C (76°F), leading to an average of 9°C (49°F). In contrast, October features milder temperatures, with a minimum of -8°C (18°F) and a maximum of 19°C (66°F), averaging 5°C (42°F).

Additionally, while September has more precipitation at 151 mm (5.9 in) over 16 days, October sees a decrease to 124 mm (4.9 in) spread over 13 days. However, October is marked by higher humidity at 88% compared to September’s 74%. For more detailed information, you can check Kleinarl weather in October.

In September, the weather in Kleinarl features a more moderate range of temperatures, with a minimum of -10°C (15°F) and a maximum of 24°C (76°F), leading to an average of 9°C (49°F). The month brings significant rainfall, totaling 151 mm (5.9 in) over approximately 16 days, with a humidity level of 74%. In contrast, November sees colder temperatures, with a minimum of -15°C (6°F) and a maximum of 13°C (56°F), resulting in an average of 0°C (33°F). The precipitation decreases slightly to 116 mm (4.6 in) over 12 days, but the humidity increases to 90%, making November feel much colder and more damp. For more detailed weather information, visit Kleinarl weather in November.

In comparing the weather of September and December, significant differences are evident. September enjoys a more moderate temperature range, with lows around -10°C (15°F) and an average of 9°C (49°F), while highs can reach up to 24°C (76°F). The month sees considerable rainfall, totaling 151 mm (5.9 in) over 16 days, and a moderate humidity level of 74%. In contrast, December brings much colder conditions, with temperatures dipping as low as -20°C (-4°F) and an average of -5°C (24°F), peaking at just 6°C (43°F). While precipitation is slightly less at 146 mm (5.7 in) across 19 days, December is characterized by higher humidity at 89%. For more detailed insights on December weather, you can check Kleinarl weather in December.

Compare Kleinarl's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Kleinarl

September in Kleinarl brings a refreshing shift from the warmer summer months, with cooler temperatures inviting outdoor adventures. While the days can still feel pleasantly mild, dipping into the low teens at times, nights can be quite chilly, often reminding visitors of the approaching winter. Rainfall is more frequent this time of year, contributing to a lush landscape, though frequent precipitation days mean you might want to pack an umbrella. The overall humidity settles at around 74%, adding a touch of crispness to the air. For an in-depth look at how Kleinarl’s September weather compares to other months, check out Kleinarl Climate.